Population By Race and Ethnicity in Buchanan County, IA in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 21,110 population of Buchanan County, Iowa comprised of 325 people who identified as Hispanic (1.54%), and 20,785 people who identified as Non-Hispanic (98.46%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,644 (97.79%); Two Or More Races population was the second largest racial group with a population of 214 (1.01%); and Black or African American Alone was the third largest racial group with a population of 102 (0.48%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2015, with a population of 20,356 (96.43%); the second largest ethnic group was White Alone - Hispanic with a population of 288 (1.36%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 208 (0.99%).

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.

See this for other years:
Hispanics and Non Hispanics in Buchanan County, IA in 2015
Total Population:
Race in Buchanan County, IA in 2015
Total Population:
Ethnicity in Buchanan County, IA in 2015
Total Population:
Population By Race in Buchanan , IA in 2015
Race Population Percentage
Black or African American Alone 102 0.48%
White Alone 20,644 97.79%
American Indian and Alaska Native Alone 47 0.22%
Asian Alone 101 0.48%
Native Hawaiian And Pacific Islander Alone 2 0.01%
Two Or More Races 214 1.01%
Population By Ethnicity in Buchanan , IA in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.05%
White Alone - Hispanic 288 1.36%
American Indian and Alaska Native Alone - Hispanic 18 0.09%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 6 0.03%
Black or African American Alone - Non Hispanic 91 0.43%
White Alone - Non Hispanic 20,356 96.43%
American Indian and Alaska Native Alone - Non Hispanic 29 0.14%
Asian Alone - Non Hispanic 100 0.47%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.01%
Two Or More Races - Non Hispanic 208 0.99%