Population By Race and Ethnicity in Buchanan County, IA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 21,148 population of Buchanan County, Iowa comprised of 374 people who identified as Hispanic (1.77%), and 20,774 people who identified as Non-Hispanic (98.23%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,604 (97.43%); Two Or More Races population was the second largest racial group with a population of 240 (1.14%); and Asian Alone was the third largest racial group with a population of 125 (0.59%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2019, with a population of 20,276 (95.88%); the second largest ethnic group was White Alone - Hispanic with a population of 328 (1.55%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 231 (1.09%).

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 2019

Total Population:21,148

Non Hispanic (98.23%)

Hispanic (1.77%)

Race in Buchanan County, IA in 2019

Total Population:21,148

White Alone (97.43%)

Two or more races (1.14%)

Asian Alone (0.59%)

Black or African American Alone (0.59%)

American Indian and Alaska Native Alone (0.24%)

Native Hawaiian And Pacific Islander Alone (0.02%)

Ethnicity in Buchanan County, IA in 2019

Total Population:21,148

Non-Hispanic White Alone (95.88%)

Hispanic White Alone (1.55%)

Non-Hispanic Two or more races (1.09%)

Non-Hispanic Asian Alone (0.58%)

Non-Hispanic Black or African American Alone (0.51%)

All Other Ethnicities (0.39%)

Population By Race in Buchanan , IA in 2019

Race	Population	Percentage
White Alone	20,604	97.43%
Two Or More Races	240	1.14%
Asian Alone	125	0.59%
Black or African American Alone	124	0.59%
American Indian and Alaska Native Alone	50	0.24%
Native Hawaiian And Pacific Islander Alone	5	0.02%

Population By Ethnicity in Buchanan , IA in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	20,276	95.88%
White Alone - Hispanic	328	1.55%
Two Or More Races - Non Hispanic	231	1.09%
Asian Alone - Non Hispanic	123	0.58%
Black or African American Alone - Non Hispanic	107	0.51%
American Indian and Alaska Native Alone - Non Hispanic	33	0.16%
Black or African American Alone - Hispanic	17	0.08%
American Indian and Alaska Native Alone - Hispanic	17	0.08%
Two Or More Races - Hispanic	9	0.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	4	0.02%
Asian Alone - Hispanic	2	0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic	1	0.01%