Population By Race and Ethnicity in Washington County, IA in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 21,910 population of Washington County, Iowa comprised of 1,173 people who identified as Hispanic (5.35%), and 20,737 people who identified as Non-Hispanic (94.65%).

Race: The White Alone population was the largest racial group in Washington County, Iowa with a population of 21,298 (97.21%); Two Or More Races population was the second largest racial group with a population of 235 (1.07%); and Black or African American Alone was the third largest racial group with a population of 191 (0.87%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Iowa in 2012, with a population of 20,204 (92.21%); the second largest ethnic group was White Alone - Hispanic with a population of 1,094 (4.99%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 199 (0.91%).

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

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

See this for other years:
Hispanics and Non Hispanics in Washington County, IA in 2012
Total Population:
Race in Washington County, IA in 2012
Total Population:
Ethnicity in Washington County, IA in 2012
Total Population:
Population By Race in Washington , IA in 2012
Race Population Percentage
Black or African American Alone 191 0.87%
White Alone 21,298 97.21%
American Indian and Alaska Native Alone 68 0.31%
Asian Alone 101 0.46%
Native Hawaiian And Pacific Islander Alone 17 0.08%
Two Or More Races 235 1.07%
Population By Ethnicity in Washington , IA in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.09%
White Alone - Hispanic 1,094 4.99%
American Indian and Alaska Native Alone - Hispanic 20 0.09%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.01%
Two Or More Races - Hispanic 36 0.16%
Black or African American Alone - Non Hispanic 172 0.79%
White Alone - Non Hispanic 20,204 92.21%
American Indian and Alaska Native Alone - Non Hispanic 48 0.22%
Asian Alone - Non Hispanic 100 0.46%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 14 0.06%
Two Or More Races - Non Hispanic 199 0.91%