Ohio Non-Hispanic White Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen voting-age population for Ohio was 2,542,045 and represented 29.19% of the total Ohio citizen voting-age population.

Among all Ohio counties, Franklin had the highest Non-Hispanic White Alone citizen voting-age population (638.25K), followed by Cuyahoga (615.45K), and Hamilton (427.93K).

In terms of percentages, Monroe had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (98.51%), followed by Wyandot (98.18%), and Holmes (98.15%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Ohio Non-Hispanic White Alone Citizen Voting-age Population By County in 2015
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Franklin 638250 73.67
Cuyahoga 615445 64.39
Hamilton 427925 71.69
Summit 340495 82.48
Montgomery 306090 75.85
Stark 259940 89.95
Lucas 244680 74.52
Butler 239305 87.99
Lorain 191180 83.01
Lake 163910 93.21
Mahoning 147135 80.55
Trumbull 144710 89.52
Clermont 143485 95.99
Warren 143300 91.56
Medina 126285 95.83
Licking 118995 93.59
Delaware 117655 90.75
Portage 117425 92.80
Greene 109615 86.99
Fairfield 100175 90.60
Clark 91535 88.01
Wood 91365 91.56
Richland 82980 87.49
Wayne 82325 96.11
Columbiana 79300 95.46
Miami 74760 95.08
Ashtabula 70405 92.12
Tuscarawas 68435 97.15
Geauga 67800 96.49
Allen 67620 84.60
Muskingum 61405 93.80
Scioto 56990 94.59
Ross 54460 90.74
Hancock 53000 92.80
Belmont 52460 93.75
Erie 51975 87.43
Jefferson 50245 92.35
Athens 49120 92.93
Washington 46900 96.54
Marion 46480 90.36
Lawrence 45760 96.09
Knox 44745 96.64
Huron 40820 94.73
Pickaway 40820 93.55
Sandusky 40590 88.67
Seneca 39710 92.78
Ashland 39270 97.23
Darke 38440 97.64
Union 36290 93.12
Shelby 34160 95.66
Auglaize 33620 97.62
Logan 32815 95.98
Brown 32725 97.38
Crawford 32185 97.40
Highland 31365 96.70
Ottawa 31045 94.35
Preble 30950 97.63
Madison 30500 90.22
Clinton 30035 95.15
Mercer 29435 97.50
Fulton 29390 92.82
Guernsey 29275 96.54
Champaign 28375 94.84
Holmes 28335 98.15
Coshocton 27175 97.00
Williams 27035 94.53
Perry 26420 97.53
Defiance 26305 89.86
Morrow 25600 97.45
Jackson 23980 96.89
Putnam 23910 94.92
Hardin 23300 96.68
Gallia 22095 94.93
Carroll 21495 97.35
Hocking 21480 97.55
Van Wert 20825 95.79
Pike 20690 96.62
Adams 20645 97.36
Fayette 20640 95.47
Henry 19660 93.37
Meigs 17795 97.67
Wyandot 16705 98.18
Paulding 13645 95.02
Harrison 11770 95.65
Noble 11470 91.72
Monroe 11255 98.51
Morgan 10835 93.73
Vinton 9870 98.01