Population By Race and Ethnicity in Buchanan County, IA in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 20,911 population of Buchanan County, Iowa comprised of 280 people who identified as Hispanic (1.34%), and 20,631 people who identified as Non-Hispanic (98.66%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,513 (98.1%); Two Or More Races population was the second largest racial group with a population of 201 (0.96%); and Asian Alone was the third largest racial group with a population of 86 (0.41%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2011, with a population of 20,262 (96.9%); the second largest ethnic group was White Alone - Hispanic with a population of 251 (1.2%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 196 (0.94%).

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 2011

Total Population:20,911

Non Hispanic (98.66%)

Hispanic (1.34%)

Race in Buchanan County, IA in 2011

Total Population:20,911

White Alone (98.1%)

Two or more races (0.96%)

Asian Alone (0.41%)

Black or African American Alone (0.35%)

American Indian and Alaska Native Alone (0.17%)

Native Hawaiian And Pacific Islander Alone (0.01%)

Ethnicity in Buchanan County, IA in 2011

Total Population:20,911

Non-Hispanic White Alone (96.9%)

Hispanic White Alone (1.2%)

Non-Hispanic Two or more races (0.94%)

Non-Hispanic Asian Alone (0.41%)

Non-Hispanic Black or African American Alone (0.31%)

All Other Ethnicities (0.24%)

Population By Race in Buchanan , IA in 2011

Race	Population	Percentage
White Alone	20,513	98.1%
Two Or More Races	201	0.96%
Asian Alone	86	0.41%
Black or African American Alone	73	0.35%
American Indian and Alaska Native Alone	36	0.17%
Native Hawaiian And Pacific Islander Alone	2	0.01%

Population By Ethnicity in Buchanan , IA in 2011

Ethnicity	Population	Percentage
White Alone - Non Hispanic	20,262	96.9%
White Alone - Hispanic	251	1.2%
Two Or More Races - Non Hispanic	196	0.94%
Asian Alone - Non Hispanic	86	0.41%
Black or African American Alone - Non Hispanic	65	0.31%
American Indian and Alaska Native Alone - Non Hispanic	21	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	5	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%