Ohio Counties

County Name Population
Adams County 27,698
Allen County 102,351
Ashland County 53,484
Ashtabula County 97,241
Athens County 65,327
Auglaize County 45,656
Belmont County 67,006
Brown County 43,432
Butler County 383,134
Carroll County 26,914
Champaign County 38,885
Clark County 134,083
Clermont County 206,428
Clinton County 41,968
Columbiana County 101,883
Coshocton County 36,600
Crawford County 41,494
Cuyahoga County 1,235,072
Darke County 51,113
Defiance County 38,087
Delaware County 209,177
Erie County 74,266
Fairfield County 157,574
Fayette County 28,525
Franklin County 1,316,756
Fulton County 42,126
Gallia County 29,898
Geauga County 93,649
Greene County 168,937
Guernsey County 38,875
Hamilton County 817,473
Hancock County 75,783
Hardin County 31,365
Harrison County 15,040
Henry County 27,006
Highland County 43,161
Hocking County 28,264
Holmes County 43,960
Huron County 58,266
Jackson County 32,413
Jefferson County 65,325
Knox County 62,322
Lake County 230,149
Lawrence County 59,463
Licking County 176,862
Logan County 45,672
Lorain County 309,833
Lucas County 428,348
Madison County 44,731
Mahoning County 228,683
Marion County 65,093
Medina County 179,746
Meigs County 22,907
Mercer County 41,172
Miami County 106,987
Monroe County 13,654
Montgomery County 531,687
Morgan County 14,508
Morrow County 35,328
Muskingum County 86,215
Noble County 14,424
Ottawa County 40,525
Paulding County 18,672
Perry County 36,134
Pickaway County 58,457
Pike County 27,772
Portage County 162,466
Preble County 40,882
Putnam County 33,861
Richland County 121,154
Ross County 76,666
Sandusky County 58,518
Scioto County 75,314
Seneca County 55,178
Shelby County 48,590
Stark County 370,606
Summit County 541,013
Trumbull County 197,974
Tuscarawas County 91,987
Union County 58,988
Van Wert County 28,275
Vinton County 13,085
Warren County 234,602
Washington County 59,911
Wayne County 115,710
Williams County 36,692
Wood County 130,817
Wyandot County 21,772