Missouri White Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Missouri voting-age population (18 years and over), there were 3,772,337 people who identified their race as White Alone, which is 78.99% of the total voting-age population of Missouri.

St. Louis County had the highest number of White Alone voting-age population (516,644), followed by Jackson County (355,356), and St. Charles County (266,047).

On the other hand, the three counties with low number of White Alone voting-age population were: Worth County (1,520), Mercer County (2,536), and Knox County (2,725).

In terms of the percentage of each county's voting-age population, Worth County had the highest percentage, with 97.13% of its voting-age population identifying their race as White Alone, followed by Schuyler County (96.89%), and Scotland County (96.71%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Missouri.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as White Alone. The data can also be filtered, sorted, and explored further in a table below.

Missouri White Alone Voting-age Population By County in Census 2020
Missouri White Alone Voting-age Population By County in Census 2020
County
White Alone Voting-age Population
% of County Voting-age Population
St. Louis County 516,644 65.87
Jackson County 355,356 64.12
St. Charles County 266,047 85.65
Greene County 203,603 85.75
Jefferson County 159,569 91.52
Clay County 154,835 80.91
St. Louis city 118,016 47.67
Boone County 114,426 78.78
Jasper County 76,645 83.03
Franklin County 75,435 93.04
Cass County 70,682 86.56
Platte County 65,379 80.52
Christian County 59,931 91.25
Buchanan County 56,032 84.74
Cape Girardeau County 55,006 85.55
Cole County 50,014 83.13
St. Francois County 47,344 89.49
Lincoln County 40,368 90.95
Taney County 38,595 86.34
Newton County 37,985 84.90
Johnson County 35,535 84.91
Camden County 32,416 92.76
Callaway County 30,927 89.03
Phelps County 30,814 86.82
Pulaski County 30,408 72.83
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