Population By Race and Ethnicity in Buchanan County, IA in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 20,691 population of Buchanan County, Iowa comprised of 404 people who identified as Hispanic (1.95%), and 20,287 people who identified as Non-Hispanic (98.05%).

Race: The White Alone population was the largest racial group in Buchanan County, Iowa with a population of 20,055 (96.93%); Two Or More Races population was the second largest racial group with a population of 255 (1.23%); and Black or African American Alone was the third largest racial group with a population of 201 (0.97%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Buchanan County, Iowa in 2023, with a population of 19,703 (95.23%); the second largest ethnic group was White Alone - Hispanic with a population of 352 (1.7%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 242 (1.17%).

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 2023

Total Population:20,691

Non Hispanic (98.05%)

Hispanic (1.95%)

Race in Buchanan County, IA in 2023

Total Population:20,691

White Alone (96.93%)

Two or more races (1.23%)

Black or African American Alone (0.97%)

Asian Alone (0.56%)

American Indian and Alaska Native Alone (0.28%)

Native Hawaiian And Pacific Islander Alone (0.03%)

Ethnicity in Buchanan County, IA in 2023

Total Population:20,691

Non-Hispanic White Alone (95.23%)

Hispanic White Alone (1.7%)

Non-Hispanic Two or more races (1.17%)

Non-Hispanic Black or African American Alone (0.9%)

Non-Hispanic Asian Alone (0.55%)

All Other Ethnicities (0.45%)

Population By Race in Buchanan , IA in 2023

Race	Population	Percentage
White Alone	20,055	96.93%
Two Or More Races	255	1.23%
Black or African American Alone	201	0.97%
Asian Alone	116	0.56%
American Indian and Alaska Native Alone	57	0.28%
Native Hawaiian And Pacific Islander Alone	7	0.03%

Population By Ethnicity in Buchanan , IA in 2023

Ethnicity	Population	Percentage
White Alone - Non Hispanic	19,703	95.23%
White Alone - Hispanic	352	1.7%
Two Or More Races - Non Hispanic	242	1.17%
Black or African American Alone - Non Hispanic	187	0.9%
Asian Alone - Non Hispanic	114	0.55%
American Indian and Alaska Native Alone - Non Hispanic	36	0.17%
American Indian and Alaska Native Alone - Hispanic	21	0.1%
Black or African American Alone - Hispanic	14	0.07%
Two Or More Races - Hispanic	13	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	5	0.02%
Asian Alone - Hispanic	2	0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic	2	0.01%