Population By Race and Ethnicity in Adams County, IA in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,642 population of Adams County, Iowa comprised of 74 people who identified as Hispanic (2.03%), and 3,568 people who identified as Non-Hispanic (97.97%).

Race: The White Alone population was the largest racial group in Adams County, Iowa with a population of 3,498 (96.05%); Two Or More Races population was the second largest racial group with a population of 66 (1.81%); and Black or African American Alone was the third largest racial group with a population of 28 (0.77%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Adams County, Iowa in 2021, with a population of 3,447 (94.65%); the second largest ethnic group was White Alone - Hispanic with a population of 51 (1.4%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 50 (1.37%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Adams, Iowa.

You can find similar information for other Iowa counties, and for Iowa.

See this for other years:
Hispanics and Non Hispanics in Adams County, IA in 2021
Total Population:
Race in Adams County, IA in 2021
Total Population:
Ethnicity in Adams County, IA in 2021
Total Population:
Population By Race in Adams , IA in 2021
Race Population Percentage
Black or African American Alone 28 0.77%
White Alone 3,498 96.05%
American Indian and Alaska Native Alone 21 0.58%
Asian Alone 27 0.74%
Native Hawaiian And Pacific Islander Alone 2 0.06%
Two Or More Races 66 1.81%
Population By Ethnicity in Adams , IA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.03%
White Alone - Hispanic 51 1.4%
American Indian and Alaska Native Alone - Hispanic 3 0.08%
Asian Alone - Hispanic 3 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 16 0.44%
Black or African American Alone - Non Hispanic 27 0.74%
White Alone - Non Hispanic 3,447 94.65%
American Indian and Alaska Native Alone - Non Hispanic 18 0.49%
Asian Alone - Non Hispanic 24 0.66%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.06%
Two Or More Races - Non Hispanic 50 1.37%