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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 17,456 population of Delaware County, Iowa comprised of 280 people who identified as Hispanic (1.6%), and 17,176 people who identified as Non-Hispanic (98.4%).

Race: The White Alone population was the largest racial group in Delaware County, Iowa with a population of 17,063 (97.75%); Black or African American Alone population was the second largest racial group with a population of 158 (0.91%); and Two Or More Races was the third largest racial group with a population of 136 (0.78%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Delaware County, Iowa in 2020, with a population of 16,818 (96.35%); the second largest ethnic group was White Alone - Hispanic with a population of 245 (1.4%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 147 (0.84%).

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 2020
Total Population:
Race in Delaware County, IA in 2020
Total Population:
Ethnicity in Delaware County, IA in 2020
Total Population:
Population By Race in Delaware , IA in 2020
Race Population Percentage
Black or African American Alone 158 0.91%
White Alone 17,063 97.75%
American Indian and Alaska Native Alone 31 0.18%
Asian Alone 62 0.36%
Native Hawaiian And Pacific Islander Alone 6 0.03%
Two Or More Races 136 0.78%
Population By Ethnicity in Delaware , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.06%
White Alone - Hispanic 245 1.4%
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 12 0.07%
Black or African American Alone - Non Hispanic 147 0.84%
White Alone - Non Hispanic 16,818 96.35%
American Indian and Alaska Native Alone - Non Hispanic 27 0.16%
Asian Alone - Non Hispanic 56 0.32%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4 0.02%
Two Or More Races - Non Hispanic 124 0.71%