Clinton 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 35.89K voting-age population of Clinton County, IA residents comprised of 874 residents who identified as Hispanic or Latino (2.44%), and 35.01K residents who identified as Non-Hispanic (97.57%).

Race: The White Alone voting-age population was the largest racial group in Clinton County, IA, with a voting-age population of 32.97K (91.88%). The Two Or More Races voting-age population was the second largest racial group in Clinton County, IA, with a voting-age population of 1.31K (3.64%). The Black or African American Alone voting-age population was the third largest racial group in Clinton County, IA, with a voting-age population of 943 (2.63%). The smallest racial group in Clinton County, IA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 10 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Clinton County, IA, with a voting-age population of 32.69K (91.08%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Clinton County, IA, with a voting-age population of 1.03K (2.88%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Clinton County, IA, with a voting-age population of 928 (2.59%). The smallest ethnic group in Clinton 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 Clinton County, Iowa from the 2020 decennial census.

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

Clinton County, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Clinton County, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Clinton County, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Clinton County, IA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 943 2.63
White Alone 32974 91.88
American Indian and Alaska Native Alone 98 0.27
Asian Alone 210 0.59
Native Hawaiian And Pacific Islander Alone 10 0.03
Some Other Race Alone 345 0.96
Two Or More Races 1307 3.64
Clinton County, IA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 32685 91.08
Non-Hispanic - Two or More Races 1035 2.88
Non-Hispanic - Black Alone 928 2.59
Hispanic - White Alone 289 0.81
Hispanic - Some Other Race Alone 279 0.78
Hispanic - Two or More Races 272 0.76
Non-Hispanic - Asian Alone 205 0.57
Non-Hispanic - American Indian & Alaska Native 84 0.23
Non-Hispanic - Some Other Race Alone 66 0.18
Hispanic - Black Alone 15 0.04
Hispanic - American Indian & Alaska Native 14 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 10 0.03
Hispanic - Asian Alone 5 0.01
Hispanic - Native Hawaiian & Pac. Islander 0 0.00