Buchanan County, Iowa Population By Ethnicity in Census 2020

Updated on April 5, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Buchanan County, IA population of 20,565 people, 95.14% (19,565) identified their ethnicity as Non-Hispanic - White Alone, 2.40% (494) identified their ethnicity as Non-Hispanic - Two Or More Races, and 0.64% (131) identified their ethnicity as Hispanic - White 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 Iowa counties and also for the state of Iowa.

Buchanan County, IA Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - White Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Percentage of Buchanan County, IA Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - White Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Buchanan County, IA Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 19565 95.14
Non-Hispanic - Two Or More Races 494 2.40
Hispanic - White Alone 131 0.64
Hispanic - Two Or More Races 111 0.54
Hispanic - Some Other Race Alone 83 0.40
Non-Hispanic - Black or African American Alone 70 0.34
Non-Hispanic - Asian Alone 52 0.25
Non-Hispanic - American Indian and Alaska Native Alone 18 0.09
Non-Hispanic - Some Other Race Alone 17 0.08
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 11 0.05
Hispanic - American Indian and Alaska Native Alone 10 0.05
Hispanic - Black or African American Alone 2 0.01
Hispanic - Native Hawaiian And Pacific Islander Alone 1 0.01
Hispanic - Asian Alone 0 0.00