Sioux 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 25.86K voting-age population of Sioux County, IA residents comprised of 2.81K residents who identified as Hispanic or Latino (10.88%), and 23.05K residents who identified as Non-Hispanic (89.12%).

Race: The White Alone voting-age population was the largest racial group in Sioux County, IA, with a voting-age population of 22.92K (88.62%). The Some Other Race Alone voting-age population was the second largest racial group in Sioux County, IA, with a voting-age population of 1.34K (5.18%). The Two Or More Races voting-age population was the third largest racial group in Sioux County, IA, with a voting-age population of 1.21K (4.69%). The smallest racial group in Sioux County, IA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 4 (0.02%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Sioux County, IA, with a voting-age population of 22.48K (86.93%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Sioux County, IA, with a voting-age population of 1.32K (5.10%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Sioux County, IA, with a voting-age population of 980 (3.79%). The smallest ethnic group in Sioux 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 Sioux County, Iowa from the 2020 decennial census.

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

Sioux County, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Sioux County, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Sioux County, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Sioux 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 92 0.36
White Alone 22918 88.62
American Indian and Alaska Native Alone 131 0.51
Asian Alone 164 0.63
Native Hawaiian And Pacific Islander Alone 4 0.02
Some Other Race Alone 1339 5.18
Two Or More Races 1213 4.69
Sioux 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 22482 86.93
Hispanic - Some Other Race Alone 1318 5.10
Hispanic - Two or More Races 980 3.79
Hispanic - White Alone 436 1.69
Non-Hispanic - Two or More Races 233 0.90
Non-Hispanic - Asian Alone 163 0.63
Non-Hispanic - Black Alone 90 0.35
Hispanic - American Indian & Alaska Native 77 0.30
Non-Hispanic - American Indian & Alaska Native 54 0.21
Non-Hispanic - Some Other Race Alone 21 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 4 0.02
Hispanic - Black Alone 2 0.01
Hispanic - Asian Alone 1 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00