Washington County, Iowa Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 17.07K voting-age population of Washington County, IA residents comprised of 942 residents who identified as Hispanic or Latino (5.52%), and 16.13K residents who identified as Non-Hispanic (94.48%).

Race: The White Alone voting-age population was the largest racial group in Washington County, IA, with a voting-age population of 15.70K (91.95%). The Two Or More Races voting-age population was the second largest racial group in Washington County, IA, with a voting-age population of 621 (3.64%). The Some Other Race Alone voting-age population was the third largest racial group in Washington County, IA, with a voting-age population of 488 (2.86%). The smallest racial group in Washington County, IA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 3 (0.02%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Washington County, IA, with a voting-age population of 15.49K (90.75%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Washington County, IA, with a voting-age population of 434 (2.54%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Washington County, IA, with a voting-age population of 368 (2.15%). The smallest ethnic group in Washington County, IA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Washington County, Iowa from the 2020 decennial census.

You can see similar information for other Iowa counties and also for the state of Iowa.

Washington County, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Washington County, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Washington County, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Washington County, IA Voting-age Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Voting-age Population % of County Voting-age Population
Black or African American Alone 121 0.71
White Alone 15698 91.95
American Indian and Alaska Native Alone 56 0.33
Asian Alone 86 0.50
Native Hawaiian And Pacific Islander Alone 3 0.02
Some Other Race Alone 488 2.86
Two Or More Races 621 3.64
Washington County, IA Voting-age Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 15493 90.75
Hispanic - Some Other Race Alone 434 2.54
Non-Hispanic - Two or More Races 368 2.15
Hispanic - Two or More Races 253 1.48
Hispanic - White Alone 205 1.20
Non-Hispanic - Black Alone 113 0.66
Non-Hispanic - Asian Alone 86 0.50
Non-Hispanic - Some Other Race Alone 54 0.32
Hispanic - American Indian & Alaska Native 42 0.25
Non-Hispanic - American Indian & Alaska Native 14 0.08
Hispanic - Black Alone 8 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 3 0.02
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00