Polk 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 371.66K voting-age population of Polk County, IA residents comprised of 29.63K residents who identified as Hispanic or Latino (7.97%), and 342.03K residents who identified as Non-Hispanic (92.03%).

Race: The White Alone voting-age population was the largest racial group in Polk County, IA, with a voting-age population of 295.18K (79.42%). The Black or African American Alone voting-age population was the second largest racial group in Polk County, IA, with a voting-age population of 23.24K (6.25%). The Two Or More Races voting-age population was the third largest racial group in Polk County, IA, with a voting-age population of 21.10K (5.68%). The smallest racial group in Polk County, IA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 222 (0.06%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Polk County, IA, with a voting-age population of 288.39K (77.60%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Polk County, IA, with a voting-age population of 22.96K (6.18%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Polk County, IA, with a voting-age population of 17.51K (4.71%). The smallest ethnic group in Polk County, IA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 22 (0.01%).

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

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

Polk County, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Polk County, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Polk County, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Polk 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 23241 6.25
White Alone 295183 79.42
American Indian and Alaska Native Alone 1677 0.45
Asian Alone 17627 4.74
Native Hawaiian And Pacific Islander Alone 222 0.06
Some Other Race Alone 12601 3.39
Two Or More Races 21104 5.68
Polk 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 288392 77.60
Non-Hispanic - Black Alone 22959 6.18
Non-Hispanic - Asian Alone 17508 4.71
Hispanic - Some Other Race Alone 11392 3.07
Non-Hispanic - Two or More Races 10909 2.94
Hispanic - Two or More Races 10195 2.74
Hispanic - White Alone 6791 1.83
Non-Hispanic - Some Other Race Alone 1209 0.33
Non-Hispanic - American Indian & Alaska Native 852 0.23
Hispanic - American Indian & Alaska Native 825 0.22
Hispanic - Black Alone 282 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 200 0.05
Hispanic - Asian Alone 119 0.03
Hispanic - Native Hawaiian & Pac. Islander 22 0.01