Buchanan, Missouri Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Buchanan, MO population of 84,793 people, 80.66% (68,391) identified their ethnicity as Non-Hispanic - White Alone, 5.27% (4,465) identified their ethnicity as Non-Hispanic - Two Or More Races, and 5.08% (4,303) identified their ethnicity as Non-Hispanic - Black or African American Alone.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. 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.

Buchanan, MO Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Percentage of Buchanan, MO Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Buchanan, MO Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 68391 80.66
Non-Hispanic - Two Or More Races 4465 5.27
Non-Hispanic - Black or African American Alone 4303 5.08
Hispanic - Two Or More Races 1945 2.29
Hispanic - Some Other Race Alone 1747 2.06
Hispanic - White Alone 1634 1.93
Non-Hispanic - Asian Alone 1048 1.24
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 426 0.50
Non-Hispanic - American Indian and Alaska Native Alone 323 0.38
Non-Hispanic - Some Other Race Alone 237 0.28
Hispanic - American Indian and Alaska Native Alone 126 0.15
Hispanic - Black or African American Alone 120 0.14
Hispanic - Asian Alone 15 0.02
Hispanic - Native Hawaiian And Pacific Islander Alone 13 0.02