Ohio Non-Hispanic White Alone Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen population for Ohio was 3,187,680 and represented 27.99% of the total Ohio citizen population.

Among all Ohio counties, Franklin had the highest Non-Hispanic White Alone citizen population (804.73K), followed by Cuyahoga (731.28K), and Hamilton (528.51K).

In terms of percentages, Holmes had the highest percentage of its citizen population being Non-Hispanic White Alone (98.04%), followed by Monroe (97.30%), and Perry (96.83%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2018
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County Citizen Population % of County Citizen Population
Franklin 804730 67.03
Cuyahoga 731280 60.06
Hamilton 528510 67.12
Summit 416880 78.90
Montgomery 376470 72.47
Stark 323065 87.28
Butler 307270 83.71
Lucas 296145 69.70
Lorain 239835 79.08
Lake 202450 90.01
Warren 195150 88.96
Clermont 190210 94.61
Trumbull 175945 87.49
Mahoning 175445 76.62
Delaware 168040 88.11
Medina 166290 94.55
Licking 155930 91.41
Portage 144035 91.02
Greene 137720 85.13
Fairfield 132345 87.69
Wood 114200 89.45
Clark 113745 85.23
Wayne 108665 94.52
Richland 103910 86.16
Columbiana 97720 94.45
Miami 96880 93.35
Geauga 89355 95.74
Ashtabula 87815 90.08
Tuscarawas 87565 95.73
Allen 83980 81.57
Muskingum 78665 91.93
Scioto 71250 93.71
Ross 69135 90.14
Hancock 67255 90.72
Belmont 63490 93.20
Erie 62480 83.94
Jefferson 60465 90.74
Athens 58480 91.89
Knox 58280 95.77
Washington 57625 95.65
Marion 57555 88.81
Lawrence 57455 95.20
Pickaway 53205 93.04
Huron 52755 91.53
Ashland 50880 96.33
Sandusky 50170 85.10
Union 49970 91.73
Darke 49715 96.54
Seneca 49710 90.60
Shelby 45325 93.82
Auglaize 43885 96.26
Holmes 42925 98.04
Logan 42335 94.02
Brown 42130 96.81
Highland 40940 95.64
Crawford 40095 96.09
Preble 39695 96.82
Clinton 39095 94.00
Mercer 38970 96.45
Madison 38865 89.42
Fulton 37680 89.82
Ottawa 37610 92.64
Guernsey 37195 95.07
Champaign 36280 93.69
Coshocton 35085 96.07
Perry 34795 96.83
Williams 34285 93.17
Morrow 33585 96.09
Defiance 33075 87.11
Putnam 31330 92.84
Jackson 31085 96.16
Hardin 29920 95.99
Gallia 28125 93.64
Hocking 27440 96.62
Pike 26895 95.42
Adams 26860 96.65
Van Wert 26610 94.36
Carroll 26540 96.28
Fayette 26535 93.93
Henry 24555 90.54
Meigs 22400 96.76
Wyandot 20965 95.97
Paulding 17480 93.40
Harrison 14540 95.34
Monroe 13695 97.30
Morgan 13535 92.26
Noble 13325 92.73
Vinton 12665 96.83