Ohio at a glance
- 11.9 millionpeople (2025)
- 36.0%adults with obesity (2025)
- 12.6%adults with diabetes (2025)
- 7.1%uninsured
- 3.8 millionin primary care shortage areas
- 1,662retail pharmacies, 1.4 per 10,000
Tap your county on the map for its own numbers.
Adams County
AppalachianCounty seat: West Union · Appalachian Ohio
- 27,865people (2025)
- 39.9%adults with obesity
- 12.7%adults with diabetes
- 8.2%uninsured
- 3retail pharmacies (1.1 per 10,000)
- 44primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Allen County
County seat: Lima · Northwest Ohio
- 100,881people (2025)
- 40.0%adults with obesity
- 12.2%adults with diabetes
- 5.9%uninsured
- 12retail pharmacies (1.2 per 10,000)
- 66primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 6.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Ashland County
County seat: Ashland · North Central Ohio
- 52,523people (2025)
- 38.5%adults with obesity
- 11.2%adults with diabetes
- 7.1%uninsured
- 6retail pharmacies (1.1 per 10,000)
- 38primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Ashtabula County
AppalachianCounty seat: Jefferson · Greater Cleveland
- 96,713people (2025)
- 45.7%adults with obesity
- 13.0%adults with diabetes
- 10.3%uninsured
- 12retail pharmacies (1.2 per 10,000)
- 28primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 5.
Weather at Youngstown-Warren: 80 of 90 winter nights at or below 32°F (coldest -13°F) and 20 summer days at 86°F or above.
Athens County
AppalachianCounty seat: Athens · Appalachian Ohio
- 63,197people (2025)
- 37.9%adults with obesity
- 12.6%adults with diabetes
- 5.7%uninsured
- 10retail pharmacies (1.6 per 10,000)
- 61primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Auglaize County
County seat: Wapakoneta · Northwest Ohio
- 45,909people (2025)
- 39.5%adults with obesity
- 9.8%adults with diabetes
- 3.5%uninsured
- 4retail pharmacies (0.9 per 10,000)
- 44primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Belmont County
AppalachianCounty seat: St. Clairsville · Appalachian Ohio
- 64,434people (2025)
- 40.9%adults with obesity
- 11.5%adults with diabetes
- 5.5%uninsured
- 16retail pharmacies (2.5 per 10,000)
- 28primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Brown County
AppalachianCounty seat: Georgetown · Greater Cincinnati
- 44,397people (2025)
- 41.2%adults with obesity
- 11.6%adults with diabetes
- 6.4%uninsured
- 6retail pharmacies (1.4 per 10,000)
- 30primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Butler County
County seat: Hamilton · Greater Cincinnati
- 400,128people (2025)
- 39.6%adults with obesity
- 11.3%adults with diabetes
- 6.2%uninsured
- 54retail pharmacies (1.4 per 10,000)
- 47primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Carroll County
AppalachianCounty seat: Carrollton · Akron-Canton
- 26,475people (2025)
- 38.7%adults with obesity
- 11.2%adults with diabetes
- 10.1%uninsured
- 3retail pharmacies (1.1 per 10,000)
- 26primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Champaign County
County seat: Urbana · Dayton and West Central
- 38,820people (2025)
- 43.0%adults with obesity
- 10.2%adults with diabetes
- 5.1%uninsured
- 5retail pharmacies (1.3 per 10,000)
- 21primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Clark County
County seat: Springfield · Dayton and West Central
- 135,340people (2025)
- 42.4%adults with obesity
- 12.2%adults with diabetes
- 6.6%uninsured
- 16retail pharmacies (1.2 per 10,000)
- 46primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 5.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Clermont County
AppalachianCounty seat: Batavia · Greater Cincinnati
- 216,977people (2025)
- 34.4%adults with obesity
- 10.4%adults with diabetes
- 5.8%uninsured
- 25retail pharmacies (1.1 per 10,000)
- 63primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Clinton County
County seat: Wilmington · Greater Cincinnati
- 42,301people (2025)
- 39.9%adults with obesity
- 11.2%adults with diabetes
- 6.0%uninsured
- 8retail pharmacies (1.9 per 10,000)
- 64primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Columbiana County
AppalachianCounty seat: Lisbon · Mahoning Valley
- 99,377people (2025)
- 41.0%adults with obesity
- 11.8%adults with diabetes
- 7.1%uninsured
- 17retail pharmacies (1.7 per 10,000)
- 33primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 6.
Weather at Youngstown-Warren: 80 of 90 winter nights at or below 32°F (coldest -13°F) and 20 summer days at 86°F or above.
Coshocton County
AppalachianCounty seat: Coshocton · Appalachian Ohio
- 37,188people (2025)
- 41.4%adults with obesity
- 12.2%adults with diabetes
- 12.1%uninsured
- 4retail pharmacies (1.1 per 10,000)
- 33primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Zanesville: 77 of 90 winter nights at or below 32°F (coldest -17°F) and 31 summer days at 86°F or above.
Crawford County
County seat: Bucyrus · North Central Ohio
- 41,896people (2025)
- 39.5%adults with obesity
- 11.5%adults with diabetes
- 6.1%uninsured
- 7retail pharmacies (1.7 per 10,000)
- 43primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Cuyahoga County
County seat: Cleveland · Greater Cleveland
- 1,232,925people (2025)
- 35.4%adults with obesity
- 11.3%adults with diabetes
- 5.7%uninsured
- 160retail pharmacies (1.3 per 10,000)
- 117primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 16.
Weather at Cleveland Hopkins: 78 of 90 winter nights at or below 32°F (coldest -10°F) and 24 summer days at 86°F or above.
Darke County
County seat: Greenville · Dayton and West Central
- 51,520people (2025)
- 36.6%adults with obesity
- 11.3%adults with diabetes
- 7.2%uninsured
- 9retail pharmacies (1.8 per 10,000)
- 47primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Defiance County
County seat: Defiance · Northwest Ohio
- 38,292people (2025)
- 35.5%adults with obesity
- 10.9%adults with diabetes
- 8.4%uninsured
- 5retail pharmacies (1.3 per 10,000)
- 55primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Delaware County
County seat: Delaware · Central Ohio
- 242,032people (2025)
- 30.9%adults with obesity
- 8.7%adults with diabetes
- 4.7%uninsured
- 30retail pharmacies (1.2 per 10,000)
- 140primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Erie County
County seat: Sandusky · North Central Ohio
- 73,296people (2025)
- 40.3%adults with obesity
- 11.0%adults with diabetes
- 5.2%uninsured
- 9retail pharmacies (1.2 per 10,000)
- 76primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Cleveland Hopkins: 78 of 90 winter nights at or below 32°F (coldest -10°F) and 24 summer days at 86°F or above.
Fairfield County
County seat: Lancaster · Central Ohio
- 169,752people (2025)
- 35.3%adults with obesity
- 10.4%adults with diabetes
- 5.9%uninsured
- 26retail pharmacies (1.5 per 10,000)
- 54primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Fayette County
County seat: Washington Court House · Central Ohio
- 28,552people (2025)
- 41.0%adults with obesity
- 11.9%adults with diabetes
- 9.0%uninsured
- 4retail pharmacies (1.4 per 10,000)
- 28primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Franklin County
County seat: Columbus · Central Ohio
- 1,361,536people (2025)
- 33.7%adults with obesity
- 11.8%adults with diabetes
- 8.8%uninsured
- 219retail pharmacies (1.6 per 10,000)
- 103primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Fulton County
County seat: Wauseon · Northwest Ohio
- 41,853people (2025)
- 36.8%adults with obesity
- 10.7%adults with diabetes
- 5.1%uninsured
- 3retail pharmacies (0.7 per 10,000)
- 36primary care doctors per 100,000
It has no federal primary care shortage designation. Rite Aid pharmacies closed here since 2023: 3.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Gallia County
AppalachianCounty seat: Gallipolis · Appalachian Ohio
- 29,072people (2025)
- 36.7%adults with obesity
- 12.3%adults with diabetes
- 8.7%uninsured
- 2retail pharmacies (0.7 per 10,000)
- 86primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Geauga County
County seat: Chardon · Greater Cleveland
- 95,676people (2025)
- 32.7%adults with obesity
- 9.3%adults with diabetes
- 8.1%uninsured
- 15retail pharmacies (1.6 per 10,000)
- 67primary care doctors per 100,000
It has no federal primary care shortage designation. Rite Aid pharmacies closed here since 2023: 2.
Weather at Youngstown-Warren: 80 of 90 winter nights at or below 32°F (coldest -13°F) and 20 summer days at 86°F or above.
Greene County
County seat: Xenia · Dayton and West Central
- 174,322people (2025)
- 38.5%adults with obesity
- 9.8%adults with diabetes
- 4.9%uninsured
- 26retail pharmacies (1.5 per 10,000)
- 94primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Guernsey County
AppalachianCounty seat: Cambridge · Appalachian Ohio
- 38,379people (2025)
- 38.1%adults with obesity
- 11.9%adults with diabetes
- 11.9%uninsured
- 4retail pharmacies (1.0 per 10,000)
- 32primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Zanesville: 77 of 90 winter nights at or below 32°F (coldest -17°F) and 31 summer days at 86°F or above.
Hamilton County
County seat: Cincinnati · Greater Cincinnati
- 838,418people (2025)
- 35.8%adults with obesity
- 11.9%adults with diabetes
- 5.8%uninsured
- 118retail pharmacies (1.4 per 10,000)
- 112primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Hancock County
County seat: Findlay · Northwest Ohio
- 75,034people (2025)
- 39.6%adults with obesity
- 10.7%adults with diabetes
- 5.7%uninsured
- 10retail pharmacies (1.3 per 10,000)
- 54primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 3.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Hardin County
County seat: Kenton · Northwest Ohio
- 30,072people (2025)
- 41.8%adults with obesity
- 11.9%adults with diabetes
- 11.1%uninsured
- 3retail pharmacies (1.0 per 10,000)
- 26primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Harrison County
AppalachianCounty seat: Cadiz · Appalachian Ohio
- 14,070people (2025)
- 41.1%adults with obesity
- 11.8%adults with diabetes
- 12.2%uninsured
- 2retail pharmacies (1.4 per 10,000)
- 21primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Henry County
County seat: Napoleon · Northwest Ohio
- 27,598people (2025)
- 38.5%adults with obesity
- 10.5%adults with diabetes
- 5.1%uninsured
- 1retail pharmacies (0.4 per 10,000)
- 29primary care doctors per 100,000
It has no federal primary care shortage designation. Rite Aid pharmacies closed here since 2023: 1.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Highland County
AppalachianCounty seat: Hillsboro · Appalachian Ohio
- 43,823people (2025)
- 41.1%adults with obesity
- 11.8%adults with diabetes
- 7.6%uninsured
- 7retail pharmacies (1.6 per 10,000)
- 25primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Hocking County
AppalachianCounty seat: Logan · Appalachian Ohio
- 27,512people (2025)
- 35.8%adults with obesity
- 12.3%adults with diabetes
- 7.4%uninsured
- 4retail pharmacies (1.4 per 10,000)
- 40primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Holmes County
AppalachianCounty seat: Millersburg · Appalachian Ohio
- 44,970people (2025)
- 38.8%adults with obesity
- 11.7%adults with diabetes
- 41.5%uninsured
- 3retail pharmacies (0.7 per 10,000)
- 22primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Huron County
County seat: Norwalk · North Central Ohio
- 58,250people (2025)
- 34.9%adults with obesity
- 11.1%adults with diabetes
- 6.5%uninsured
- 6retail pharmacies (1.0 per 10,000)
- 38primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Jackson County
AppalachianCounty seat: Jackson · Appalachian Ohio
- 32,817people (2025)
- 44.5%adults with obesity
- 12.4%adults with diabetes
- 7.9%uninsured
- 5retail pharmacies (1.5 per 10,000)
- 46primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Jefferson County
AppalachianCounty seat: Steubenville · Appalachian Ohio
- 63,597people (2025)
- 43.1%adults with obesity
- 12.0%adults with diabetes
- 5.2%uninsured
- 13retail pharmacies (2.0 per 10,000)
- 36primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Knox County
County seat: Mount Vernon · Central Ohio
- 64,002people (2025)
- 37.8%adults with obesity
- 10.5%adults with diabetes
- 11.3%uninsured
- 7retail pharmacies (1.1 per 10,000)
- 36primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Lake County
County seat: Painesville · Greater Cleveland
- 232,217people (2025)
- 36.8%adults with obesity
- 10.2%adults with diabetes
- 4.5%uninsured
- 29retail pharmacies (1.2 per 10,000)
- 41primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 3.
Weather at Cleveland Hopkins: 78 of 90 winter nights at or below 32°F (coldest -10°F) and 24 summer days at 86°F or above.
Lawrence County
AppalachianCounty seat: Ironton · Appalachian Ohio
- 55,710people (2025)
- 41.2%adults with obesity
- 12.2%adults with diabetes
- 5.5%uninsured
- 10retail pharmacies (1.8 per 10,000)
- 48primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Licking County
County seat: Newark · Central Ohio
- 185,564people (2025)
- 37.3%adults with obesity
- 10.9%adults with diabetes
- 5.3%uninsured
- 19retail pharmacies (1.0 per 10,000)
- 36primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Logan County
County seat: Bellefontaine · Central Ohio
- 46,302people (2025)
- 38.9%adults with obesity
- 11.1%adults with diabetes
- 6.0%uninsured
- 9retail pharmacies (1.9 per 10,000)
- 39primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Lorain County
County seat: Elyria · Greater Cleveland
- 323,219people (2025)
- 36.7%adults with obesity
- 11.5%adults with diabetes
- 5.3%uninsured
- 47retail pharmacies (1.4 per 10,000)
- 52primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 8.
Weather at Cleveland Hopkins: 78 of 90 winter nights at or below 32°F (coldest -10°F) and 24 summer days at 86°F or above.
Lucas County
County seat: Toledo · Northwest Ohio
- 423,347people (2025)
- 36.2%adults with obesity
- 12.2%adults with diabetes
- 4.9%uninsured
- 60retail pharmacies (1.4 per 10,000)
- 89primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 22.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Madison County
County seat: London · Central Ohio
- 46,985people (2025)
- 36.8%adults with obesity
- 10.8%adults with diabetes
- 7.7%uninsured
- 5retail pharmacies (1.1 per 10,000)
- 27primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Mahoning County
AppalachianCounty seat: Youngstown · Mahoning Valley
- 224,706people (2025)
- 38.9%adults with obesity
- 11.8%adults with diabetes
- 4.9%uninsured
- 36retail pharmacies (1.6 per 10,000)
- 103primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 8.
Weather at Youngstown-Warren: 80 of 90 winter nights at or below 32°F (coldest -13°F) and 20 summer days at 86°F or above.
Marion County
County seat: Marion · Central Ohio
- 65,115people (2025)
- 44.1%adults with obesity
- 12.5%adults with diabetes
- 5.4%uninsured
- 11retail pharmacies (1.7 per 10,000)
- 25primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Medina County
County seat: Medina · Greater Cleveland
- 185,025people (2025)
- 35.9%adults with obesity
- 9.4%adults with diabetes
- 4.0%uninsured
- 27retail pharmacies (1.5 per 10,000)
- 66primary care doctors per 100,000
Only specific clinics here carry a federal shortage designation. Rite Aid pharmacies closed here since 2023: 3.
Weather at Cleveland Hopkins: 78 of 90 winter nights at or below 32°F (coldest -10°F) and 24 summer days at 86°F or above.
Meigs County
AppalachianCounty seat: Pomeroy · Appalachian Ohio
- 21,587people (2025)
- 44.0%adults with obesity
- 13.5%adults with diabetes
- 6.6%uninsured
- 1retail pharmacies (0.5 per 10,000)
- 18primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Mercer County
County seat: Celina · Northwest Ohio
- 42,737people (2025)
- 36.4%adults with obesity
- 9.7%adults with diabetes
- 3.6%uninsured
- 3retail pharmacies (0.7 per 10,000)
- 50primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Miami County
County seat: Troy · Dayton and West Central
- 112,634people (2025)
- 33.3%adults with obesity
- 10.3%adults with diabetes
- 4.7%uninsured
- 11retail pharmacies (1.0 per 10,000)
- 41primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Monroe County
AppalachianCounty seat: Woodsfield · Appalachian Ohio
- 12,994people (2025)
- 40.4%adults with obesity
- 12.0%adults with diabetes
- 7.7%uninsured
- 1retail pharmacies (0.8 per 10,000)
- 8primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Montgomery County
County seat: Dayton · Dayton and West Central
- 539,598people (2025)
- 37.4%adults with obesity
- 12.5%adults with diabetes
- 6.5%uninsured
- 68retail pharmacies (1.3 per 10,000)
- 97primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 13.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Morgan County
AppalachianCounty seat: McConnelsville · Appalachian Ohio
- 13,626people (2025)
- 41.0%adults with obesity
- 12.3%adults with diabetes
- 6.4%uninsured
- 1retail pharmacies (0.7 per 10,000)
- 0primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Zanesville: 77 of 90 winter nights at or below 32°F (coldest -17°F) and 31 summer days at 86°F or above.
Morrow County
County seat: Mount Gilead · Central Ohio
- 36,305people (2025)
- 39.4%adults with obesity
- 11.0%adults with diabetes
- 10.3%uninsured
- 3retail pharmacies (0.8 per 10,000)
- 22primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Muskingum County
AppalachianCounty seat: Zanesville · Appalachian Ohio
- 87,014people (2025)
- 43.9%adults with obesity
- 12.0%adults with diabetes
- 6.6%uninsured
- 15retail pharmacies (1.7 per 10,000)
- 49primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Zanesville: 77 of 90 winter nights at or below 32°F (coldest -17°F) and 31 summer days at 86°F or above.
Noble County
AppalachianCounty seat: Caldwell · Appalachian Ohio
- 14,276people (2025)
- 41.6%adults with obesity
- 11.8%adults with diabetes
- 7.7%uninsured
- 2retail pharmacies (1.4 per 10,000)
- 7primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Ottawa County
County seat: Port Clinton · North Central Ohio
- 39,481people (2025)
- 37.9%adults with obesity
- 9.6%adults with diabetes
- 3.9%uninsured
- 3retail pharmacies (0.8 per 10,000)
- 60primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 3.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Paulding County
County seat: Paulding · Northwest Ohio
- 18,727people (2025)
- 41.1%adults with obesity
- 11.2%adults with diabetes
- 5.2%uninsured
- 1retail pharmacies (0.5 per 10,000)
- 21primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Perry County
AppalachianCounty seat: New Lexington · Appalachian Ohio
- 35,918people (2025)
- 38.1%adults with obesity
- 11.6%adults with diabetes
- 8.1%uninsured
- 5retail pharmacies (1.4 per 10,000)
- 25primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Zanesville: 77 of 90 winter nights at or below 32°F (coldest -17°F) and 31 summer days at 86°F or above.
Pickaway County
County seat: Circleville · Central Ohio
- 62,978people (2025)
- 39.6%adults with obesity
- 11.1%adults with diabetes
- 5.8%uninsured
- 7retail pharmacies (1.1 per 10,000)
- 36primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Pike County
AppalachianCounty seat: Waverly · Appalachian Ohio
- 27,061people (2025)
- 43.0%adults with obesity
- 13.2%adults with diabetes
- 4.8%uninsured
- 5retail pharmacies (1.9 per 10,000)
- 33primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Portage County
County seat: Ravenna · Akron-Canton
- 163,404people (2025)
- 34.0%adults with obesity
- 10.5%adults with diabetes
- 5.0%uninsured
- 24retail pharmacies (1.5 per 10,000)
- 42primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Preble County
County seat: Eaton · Dayton and West Central
- 40,664people (2025)
- 39.4%adults with obesity
- 10.5%adults with diabetes
- 5.4%uninsured
- 5retail pharmacies (1.2 per 10,000)
- 17primary care doctors per 100,000
It has no federal primary care shortage designation.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Putnam County
County seat: Ottawa · Northwest Ohio
- 34,380people (2025)
- 43.5%adults with obesity
- 9.8%adults with diabetes
- 3.1%uninsured
- 6retail pharmacies (1.8 per 10,000)
- 47primary care doctors per 100,000
The whole county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Richland County
County seat: Mansfield · North Central Ohio
- 124,893people (2025)
- 39.2%adults with obesity
- 12.1%adults with diabetes
- 8.1%uninsured
- 16retail pharmacies (1.3 per 10,000)
- 44primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 4.
Weather at Mansfield Lahm: 80 of 90 winter nights at or below 32°F (coldest -11°F) and 25 summer days at 86°F or above.
Ross County
AppalachianCounty seat: Chillicothe · Appalachian Ohio
- 76,429people (2025)
- 43.9%adults with obesity
- 12.6%adults with diabetes
- 6.8%uninsured
- 13retail pharmacies (1.7 per 10,000)
- 75primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Sandusky County
County seat: Fremont · North Central Ohio
- 58,655people (2025)
- 40.6%adults with obesity
- 11.6%adults with diabetes
- 6.3%uninsured
- 7retail pharmacies (1.2 per 10,000)
- 44primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Scioto County
AppalachianCounty seat: Portsmouth · Appalachian Ohio
- 71,365people (2025)
- 44.7%adults with obesity
- 12.9%adults with diabetes
- 5.7%uninsured
- 16retail pharmacies (2.2 per 10,000)
- 51primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Seneca County
County seat: Tiffin · Northwest Ohio
- 54,522people (2025)
- 36.3%adults with obesity
- 11.1%adults with diabetes
- 5.3%uninsured
- 4retail pharmacies (0.7 per 10,000)
- 33primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Shelby County
County seat: Sidney · Dayton and West Central
- 48,065people (2025)
- 39.5%adults with obesity
- 10.9%adults with diabetes
- 4.2%uninsured
- 6retail pharmacies (1.2 per 10,000)
- 46primary care doctors per 100,000
It has no federal primary care shortage designation.
Weather at Dayton (Cox International): 75 of 90 winter nights at or below 32°F (coldest -7°F) and 36 summer days at 86°F or above.
Stark County
County seat: Canton · Akron-Canton
- 373,771people (2025)
- 40.5%adults with obesity
- 11.1%adults with diabetes
- 5.5%uninsured
- 64retail pharmacies (1.7 per 10,000)
- 78primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 19.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Summit County
County seat: Akron · Akron-Canton
- 538,376people (2025)
- 37.5%adults with obesity
- 11.4%adults with diabetes
- 5.6%uninsured
- 93retail pharmacies (1.7 per 10,000)
- 101primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 7.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Trumbull County
AppalachianCounty seat: Warren · Mahoning Valley
- 198,972people (2025)
- 39.8%adults with obesity
- 12.1%adults with diabetes
- 7.0%uninsured
- 31retail pharmacies (1.6 per 10,000)
- 52primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 10.
Weather at Youngstown-Warren: 80 of 90 winter nights at or below 32°F (coldest -13°F) and 20 summer days at 86°F or above.
Tuscarawas County
AppalachianCounty seat: New Philadelphia · Appalachian Ohio
- 92,373people (2025)
- 43.4%adults with obesity
- 11.0%adults with diabetes
- 8.5%uninsured
- 13retail pharmacies (1.4 per 10,000)
- 34primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Union County
County seat: Marysville · Central Ohio
- 73,446people (2025)
- 39.0%adults with obesity
- 9.3%adults with diabetes
- 3.8%uninsured
- 8retail pharmacies (1.1 per 10,000)
- 59primary care doctors per 100,000
Only specific clinics here carry a federal shortage designation.
Weather at Columbus John Glenn: 76 of 90 winter nights at or below 32°F (coldest -9°F) and 44 summer days at 86°F or above.
Van Wert County
County seat: Van Wert · Northwest Ohio
- 29,013people (2025)
- 37.4%adults with obesity
- 10.6%adults with diabetes
- 4.0%uninsured
- 2retail pharmacies (0.7 per 10,000)
- 42primary care doctors per 100,000
The whole county is a federal primary care shortage area.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.
Vinton County
AppalachianCounty seat: McArthur · Appalachian Ohio
- 12,645people (2025)
- 39.7%adults with obesity
- 12.3%adults with diabetes
- 7.6%uninsured
- 1retail pharmacies (0.8 per 10,000)
- 16primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area.
Weather at Portsmouth-Sciotoville: 80 of 90 winter nights at or below 32°F (coldest -4°F) and 64 summer days at 86°F or above.
Warren County
County seat: Lebanon · Greater Cincinnati
- 257,181people (2025)
- 32.1%adults with obesity
- 9.4%adults with diabetes
- 3.9%uninsured
- 32retail pharmacies (1.2 per 10,000)
- 87primary care doctors per 100,000
Part of the county is a federal primary care shortage area.
Weather at Cincinnati Lunken Field: 79 of 90 winter nights at or below 32°F (coldest -10°F) and 55 summer days at 86°F or above.
Washington County
AppalachianCounty seat: Marietta · Appalachian Ohio
- 58,389people (2025)
- 43.9%adults with obesity
- 10.8%adults with diabetes
- 6.2%uninsured
- 10retail pharmacies (1.7 per 10,000)
- 77primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 2.
Weather at Marietta WWTP: 75 of 90 winter nights at or below 32°F (coldest -3°F) and 51 summer days at 86°F or above.
Wayne County
County seat: Wooster · Akron-Canton
- 116,758people (2025)
- 38.0%adults with obesity
- 10.8%adults with diabetes
- 13.9%uninsured
- 8retail pharmacies (0.7 per 10,000)
- 48primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 3.
Weather at Akron-Canton: 79 of 90 winter nights at or below 32°F (coldest -9°F) and 26 summer days at 86°F or above.
Williams County
County seat: Bryan · Northwest Ohio
- 36,549people (2025)
- 40.7%adults with obesity
- 11.6%adults with diabetes
- 4.8%uninsured
- 5retail pharmacies (1.4 per 10,000)
- 38primary care doctors per 100,000
Its low-income residents, countywide, are a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 1.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Wood County
County seat: Bowling Green · Northwest Ohio
- 134,176people (2025)
- 38.9%adults with obesity
- 10.2%adults with diabetes
- 4.2%uninsured
- 16retail pharmacies (1.2 per 10,000)
- 68primary care doctors per 100,000
Part of the county is a federal primary care shortage area. Rite Aid pharmacies closed here since 2023: 3.
Weather at Toledo Express: 85 of 90 winter nights at or below 32°F (coldest -8°F) and 37 summer days at 86°F or above.
Wyandot County
County seat: Upper Sandusky · North Central Ohio
- 21,567people (2025)
- 35.5%adults with obesity
- 10.2%adults with diabetes
- 3.5%uninsured
- 4retail pharmacies (1.9 per 10,000)
- 28primary care doctors per 100,000
It has no federal primary care shortage designation.
Weather at Findlay: 81 of 90 winter nights at or below 32°F (coldest -7°F) and 33 summer days at 86°F or above.