Buchanan County, Missouri Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 84.79K population of Buchanan County, MO residents comprised of 5.60K residents who identified as Hispanic or Latino (6.60%), and 79.19K residents who identified as Non-Hispanic (93.40%).

Race: The White Alone population was the largest racial group in Buchanan County, MO, with a population of 70.03K (82.58%). The Two Or More Races population was the second largest racial group in Buchanan County, MO, with a population of 6.41K (7.56%). The Black or African American Alone population was the third largest racial group in Buchanan County, MO, with a population of 4.42K (5.22%). The smallest racial group in Buchanan County, MO was Native Hawaiian And Pacific Islander Alone with a population of 439 (0.52%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Buchanan County, MO, with a population of 68.39K (80.66%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Buchanan County, MO, with a population of 4.47K (5.27%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Buchanan County, MO, with a population of 4.30K (5.08%). The smallest ethnic group in Buchanan County, MO was Hispanic - Native Hawaiian & Pac. Islander with a population of 13 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Buchanan County, Missouri from the 2020 decennial census.

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

Buchanan County, MO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Buchanan County, MO Racial Groups in Census 2020
Total Population:
Buchanan County, MO Ethnicity Groups in Census 2020
Total Population:
Buchanan County, MO Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 4423 5.22
White Alone 70025 82.58
American Indian and Alaska Native Alone 449 0.53
Asian Alone 1063 1.25
Native Hawaiian And Pacific Islander Alone 439 0.52
Some Other Race Alone 1984 2.34
Two Or More Races 6410 7.56
Buchanan County, MO Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 68391 80.66
Non-Hispanic - Two or More Races 4465 5.27
Non-Hispanic - Black 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 & Pac. Islander 426 0.50
Non-Hispanic - American Indian & Alaska Native 323 0.38
Non-Hispanic - Some Other Race Alone 237 0.28
Hispanic - American Indian & Alaska Native 126 0.15
Hispanic - Black Alone 120 0.14
Hispanic - Asian Alone 15 0.02
Hispanic - Native Hawaiian & Pac. Islander 13 0.02