Population By Race and Ethnicity in Dallas County, IA in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 100,473 population of Dallas County, Iowa comprised of 6,401 people who identified as Hispanic (6.37%), and 94,072 people who identified as Non-Hispanic (93.63%).

Race: The White Alone population was the largest racial group in Dallas County, Iowa with a population of 90,215 (89.79%); Asian Alone population was the second largest racial group with a population of 5,242 (5.22%); and Black or African American Alone was the third largest racial group with a population of 2,888 (2.87%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dallas County, Iowa in 2020, with a population of 84,445 (84.05%); the second largest ethnic group was White Alone - Hispanic with a population of 5,770 (5.74%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 5,184 (5.16%).

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

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

See this for other years:
Hispanics and Non Hispanics in Dallas County, IA in 2020
Total Population:
Race in Dallas County, IA in 2020
Total Population:
Ethnicity in Dallas County, IA in 2020
Total Population:
Population By Race in Dallas , IA in 2020
Race Population Percentage
Black or African American Alone 2,888 2.87%
White Alone 90,215 89.79%
American Indian and Alaska Native Alone 345 0.34%
Asian Alone 5,242 5.22%
Native Hawaiian And Pacific Islander Alone 80 0.08%
Two Or More Races 1,703 1.7%
Population By Ethnicity in Dallas , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 142 0.14%
White Alone - Hispanic 5,770 5.74%
American Indian and Alaska Native Alone - Hispanic 178 0.18%
Asian Alone - Hispanic 58 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 21 0.02%
Two Or More Races - Hispanic 232 0.23%
Black or African American Alone - Non Hispanic 2,746 2.73%
White Alone - Non Hispanic 84,445 84.05%
American Indian and Alaska Native Alone - Non Hispanic 167 0.17%
Asian Alone - Non Hispanic 5,184 5.16%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 59 0.06%
Two Or More Races - Non Hispanic 1,471 1.46%