Missouri Non-Hispanic White Alone Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen voting-age population for Missouri was 2,600,675 and represented 56.10% of the total Missouri citizen voting-age population.

Among all Missouri counties, St. Louis had the highest Non-Hispanic White Alone citizen voting-age population (525.86K), followed by Jackson (356.84K), and St. Charles (270.39K).

In terms of percentages, Clark had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (99.30%), followed by Mercer (98.49%), and Scotland (98.37%).

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:
Missouri Non-Hispanic White Alone Citizen Voting-age Population By County in 2021
Missouri Non-Hispanic White Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
St. Louis 525855 70.14
Jackson 356835 68.22
St. Charles 270385 89.61
Greene 207510 90.07
Jefferson 164155 95.34
Clay 155595 84.00
St. Louis city 117970 50.10
Boone 115800 83.70
Jasper 78590 88.78
Franklin 76455 96.13
Cass 72130 89.48
Platte 65530 83.76
Christian 60965 94.92
Buchanan 56010 86.50
Cape Girardeau 55555 89.22
Cole 50015 84.49
St. Francois 48150 91.92
Lincoln 40945 94.09
Taney 39470 90.61
Newton 39105 89.78
Johnson 36150 87.14
Camden 33510 96.16
Callaway 31770 91.35
Phelps 31290 92.30
Pulaski 29250 71.82
Butler 29010 90.25
Howell 28455 95.30
Pettis 27600 90.80
Webster 26590 94.63
Lawrence 25740 93.33
Laclede 25295 94.90
Warren 24825 92.89
Scott 24645 85.77
Stone 24595 95.83
Barry 23385 89.79
Lafayette 23295 93.44
Polk 22740 94.36
Stoddard 21495 96.07
Marion 19990 92.31
Adair 18480 93.12
Miller 17795 95.65
Dunklin 17685 86.40
Texas 17655 90.54
Randolph 17400 89.97
Audrain 17275 90.12
Washington 17125 94.35
Crawford 17055 95.39
Ray 16820 95.14
Nodaway 16745 93.24
Henry 16040 94.27
Morgan 15195 95.21
Clinton 15170 94.78
Benton 15100 94.91
Saline 14635 84.40
Vernon 14280 95.84
Perry 13900 97.20
McDonald 13875 87.48
Ste. Genevieve 13830 96.18
Andrew 13120 95.38
Wright 12860 95.58
Pike 12385 89.49
Dallas 12100 95.77
Cooper 12000 88.92
Bates 11620 95.09
Gasconade 11260 96.40
Macon 10965 94.89
Livingston 10860 93.22
Dent 10640 95.47
Moniteau 10500 90.09
New Madrid 10400 82.25
Cedar 10145 94.95
Osage 10050 97.48
Madison 9215 95.99
Douglas 8675 94.76
Linn 8665 95.59
Pemiscot 8550 72.83
Wayne 8545 95.48
Barton 8330 93.60
Montgomery 8315 94.65
Bollinger 8080 96.02
Ripley 8060 95.84
DeKalb 7990 85.27
Ralls 7785 96.23
Mississippi 7310 72.38
Lewis 7210 93.27
Howard 7190 91.53
Iron 7165 95.47
Grundy 7060 95.99
St. Clair 6940 95.20
Ozark 6675 95.77
Hickory 6645 95.54
Oregon 6445 95.20
Maries 6390 95.95
Caldwell 6355 95.21
Monroe 6310 94.60
Carroll 6275 95.29
Daviess 6040 96.95
Harrison 5900 96.09
Dade 5630 94.07
Chariton 5450 95.70
Shannon 5250 93.92
Clark 4955 99.30
Reynolds 4635 92.98
Gentry 4455 96.32
Shelby 4435 96.83
Atchison 4085 97.26
Carter 3870 92.03
Sullivan 3720 84.93
Putnam 3500 96.95
Scotland 3315 98.37
Holt 3265 96.17
Schuyler 2930 96.86
Knox 2770 97.54
Mercer 2610 98.49
Worth 1555 97.19