Population By Race and Ethnicity in Sioux County, IA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 34,950 population of Sioux County, Iowa comprised of 3,900 people who identified as Hispanic (11.16%), and 31,050 people who identified as Non-Hispanic (88.84%).

Race: The White Alone population was the largest racial group in Sioux County, Iowa with a population of 33,835 (96.81%); Asian Alone population was the second largest racial group with a population of 313 (0.9%); and Two Or More Races was the third largest racial group with a population of 280 (0.8%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sioux County, Iowa in 2019, with a population of 30,267 (86.6%); the second largest ethnic group was White Alone - Hispanic with a population of 3,568 (10.21%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 277 (0.79%).

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

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

See this for other years:
Hispanics and Non Hispanics in Sioux County, IA in 2019
Total Population:
Race in Sioux County, IA in 2019
Total Population:
Ethnicity in Sioux County, IA in 2019
Total Population:
Population By Race in Sioux , IA in 2019
Race Population Percentage
Black or African American Alone 277 0.79%
White Alone 33,835 96.81%
American Indian and Alaska Native Alone 218 0.62%
Asian Alone 313 0.9%
Native Hawaiian And Pacific Islander Alone 27 0.08%
Two Or More Races 280 0.8%
Population By Ethnicity in Sioux , IA in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 99 0.28%
White Alone - Hispanic 3,568 10.21%
American Indian and Alaska Native Alone - Hispanic 143 0.41%
Asian Alone - Hispanic 36 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.04%
Two Or More Races - Hispanic 41 0.12%
Black or African American Alone - Non Hispanic 178 0.51%
White Alone - Non Hispanic 30,267 86.6%
American Indian and Alaska Native Alone - Non Hispanic 75 0.22%
Asian Alone - Non Hispanic 277 0.79%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 14 0.04%
Two Or More Races - Non Hispanic 239 0.68%