Ohio Total Population in 2010 by County

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Population, Census, April 1, 2010 - (Number)
County Value
Adams 28,550
Allen 106,331
Ashland 53,139
Ashtabula 101,497
Athens 64,757
Auglaize 45,949
Belmont 70,400
Brown 44,846
Butler 368,130
Carroll 28,836
Champaign 40,097
Clark 138,333
Clermont 197,363
Clinton 42,040
Columbiana 107,841
Coshocton 36,901
Crawford 43,784
Cuyahoga 1,280,122
Darke 52,959
Defiance 39,037
Delaware 174,214
Erie 77,079
Fairfield 146,156
Fayette 29,030
Franklin 1,163,414
Fulton 42,698
Gallia 30,934
Geauga 93,389
Greene 161,573
Guernsey 40,087
Hamilton 802,374
Hancock 74,782
Hardin 32,058
Harrison 15,864
Henry 28,215
Highland 43,589
Hocking 29,380
Holmes 42,366
Huron 59,626
Jackson 33,225
Jefferson 69,709
Knox 60,921
Lake 230,041
Lawrence 62,450
Licking 166,492
Logan 45,858
Lorain 301,356
Lucas 441,815
Madison 43,435
Mahoning 238,823
Marion 66,501
Medina 172,332
Meigs 23,770
Mercer 40,814
Miami 102,506
Monroe 14,642
Montgomery 535,153
Morgan 15,054
Morrow 34,827
Muskingum 86,074
Noble 14,645
Ottawa 41,428
Paulding 19,614
Perry 36,058
Pickaway 55,698
Pike 28,709
Portage 161,419
Preble 42,270
Putnam 34,499
Richland 124,475
Ross 78,064
Sandusky 60,944
Scioto 79,499
Seneca 56,745
Shelby 49,423
Stark 375,586
Summit 541,781
Trumbull 210,312
Tuscarawas 92,582
Union 52,300
Van Wert 28,744
Vinton 13,435
Warren 212,693
Washington 61,778
Wayne 114,520
Williams 37,642
Wood 125,488
Wyandot 22,615