Population By Race and Ethnicity in Buchanan County, IA in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 20,689 population of Buchanan County, Iowa comprised of 365 people who identified as Hispanic (1.76%), and 20,324 people who identified as Non-Hispanic (98.24%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,089 (97.1%); Two Or More Races population was the second largest racial group with a population of 243 (1.18%); and Black or African American Alone was the third largest racial group with a population of 177 (0.86%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2022, with a population of 19,774 (95.58%); the second largest ethnic group was White Alone - Hispanic with a population of 315 (1.52%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 231 (1.12%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Buchanan, Iowa.

You can find similar information for other Iowa counties, and for Iowa.

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Hispanics and Non Hispanics in Buchanan County, IA in 2022
Total Population:
Race in Buchanan County, IA in 2022
Total Population:
Ethnicity in Buchanan County, IA in 2022
Total Population:
Population By Race in Buchanan , IA in 2022
Race Population Percentage
Black or African American Alone 177 0.86%
White Alone 20,089 97.1%
American Indian and Alaska Native Alone 51 0.25%
Asian Alone 122 0.59%
Native Hawaiian And Pacific Islander Alone 7 0.03%
Two Or More Races 243 1.18%
Population By Ethnicity in Buchanan , IA in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 17 0.08%
White Alone - Hispanic 315 1.52%
American Indian and Alaska Native Alone - Hispanic 18 0.09%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 12 0.06%
Black or African American Alone - Non Hispanic 160 0.77%
White Alone - Non Hispanic 19,774 95.58%
American Indian and Alaska Native Alone - Non Hispanic 33 0.16%
Asian Alone - Non Hispanic 121 0.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.02%
Two Or More Races - Non Hispanic 231 1.12%