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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 17,531 population of Delaware County, Iowa comprised of 296 people who identified as Hispanic (1.69%), and 17,235 people who identified as Non-Hispanic (98.31%).

Race: The White Alone population was the largest racial group in Delaware County, Iowa with a population of 17,109 (97.59%); Black or African American Alone population was the second largest racial group with a population of 160 (0.91%); and Two Or More Races was the third largest racial group with a population of 160 (0.91%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Delaware County, Iowa in 2021, with a population of 16,847 (96.1%); the second largest ethnic group was White Alone - Hispanic with a population of 262 (1.49%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 151 (0.86%).

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

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

See this for other years:
Hispanics and Non Hispanics in Delaware County, IA in 2021
Total Population:
Race in Delaware County, IA in 2021
Total Population:
Ethnicity in Delaware County, IA in 2021
Total Population:
Population By Race in Delaware , IA in 2021
Race Population Percentage
Black or African American Alone 160 0.91%
White Alone 17,109 97.59%
American Indian and Alaska Native Alone 30 0.17%
Asian Alone 66 0.38%
Native Hawaiian And Pacific Islander Alone 6 0.03%
Two Or More Races 160 0.91%
Population By Ethnicity in Delaware , IA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.05%
White Alone - Hispanic 262 1.49%
American Indian and Alaska Native Alone - Hispanic 4 0.02%
Asian Alone - Hispanic 6 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 13 0.07%
Black or African American Alone - Non Hispanic 151 0.86%
White Alone - Non Hispanic 16,847 96.1%
American Indian and Alaska Native Alone - Non Hispanic 26 0.15%
Asian Alone - Non Hispanic 60 0.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4 0.02%
Two Or More Races - Non Hispanic 147 0.84%