Jefferson County, Missouri Population By Race in Census 2020

Updated on March 15, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Jefferson County, MO population of 226,739 people, 90.42% (205,007) identified their race as White Alone, 6.61% (14,991) identified their race as Two Or More Races, and 1.03% (2,344) identified their race as Black or African American Alone.

The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.

You can see similar information for other Missouri counties and also for the state of Missouri.

Jefferson County, MO Population By Race in Census 2020
White Alone
Two Or More Races
Black or African American Alone
Asian Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Jefferson County, MO Population By Race in Census 2020
White Alone
Two Or More Races
Black or African American Alone
Asian Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Jefferson County, MO Population By Race in Census 2020
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Race Population % of County Population
Black or African American Alone 2344 1.03
White Alone 205007 90.42
American Indian and Alaska Native Alone 709 0.31
Asian Alone 1859 0.82
Native Hawaiian And Pacific Islander Alone 72 0.03
Some Other Race Alone 1757 0.78
Two Or More Races 14991 6.61