Population By Race and Ethnicity in Buchanan County, IA in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 20,975 population of Buchanan County, Iowa comprised of 246 people who identified as Hispanic (1.17%), and 20,729 people who identified as Non-Hispanic (98.83%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,583 (98.13%); Two Or More Races population was the second largest racial group with a population of 197 (0.94%); and Asian Alone was the third largest racial group with a population of 90 (0.43%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2010, with a population of 20,365 (97.09%); the second largest ethnic group was White Alone - Hispanic with a population of 218 (1.04%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 193 (0.92%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Buchanan County, IA in 2010

Total Population:20,975

Non Hispanic (98.83%)

Hispanic (1.17%)

Race in Buchanan County, IA in 2010

Total Population:20,975

White Alone (98.13%)

Two or more races (0.94%)

Asian Alone (0.43%)

Black or African American Alone (0.32%)

American Indian and Alaska Native Alone (0.17%)

Native Hawaiian And Pacific Islander Alone (0.01%)

Ethnicity in Buchanan County, IA in 2010

Total Population:20,975

Non-Hispanic White Alone (97.09%)

Hispanic White Alone (1.04%)

Non-Hispanic Two or more races (0.92%)

Non-Hispanic Asian Alone (0.43%)

Non-Hispanic Black or African American Alone (0.29%)

All Other Ethnicities (0.23%)

Population By Race in Buchanan , IA in 2010

Race	Population	Percentage
White Alone	20,583	98.13%
Two Or More Races	197	0.94%
Asian Alone	90	0.43%
Black or African American Alone	68	0.32%
American Indian and Alaska Native Alone	35	0.17%
Native Hawaiian And Pacific Islander Alone	2	0.01%

Population By Ethnicity in Buchanan , IA in 2010

Ethnicity	Population	Percentage
White Alone - Non Hispanic	20,365	97.09%
White Alone - Hispanic	218	1.04%
Two Or More Races - Non Hispanic	193	0.92%
Asian Alone - Non Hispanic	90	0.43%
Black or African American Alone - Non Hispanic	60	0.29%
American Indian and Alaska Native Alone - Non Hispanic	20	0.1%
American Indian and Alaska Native Alone - Hispanic	15	0.07%
Black or African American Alone - Hispanic	8	0.04%
Two Or More Races - Hispanic	4	0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic	1	0.01%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	1	0.01%
Asian Alone - Hispanic	0	0%