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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Sioux County, IA in 2019

Total Population:34,950

Non Hispanic (88.84%)

Hispanic (11.16%)

Race in Sioux County, IA in 2019

Total Population:34,950

White Alone (96.81%)

Asian Alone (0.9%)

Two or more races (0.8%)

Black or African American Alone (0.79%)

American Indian and Alaska Native Alone (0.62%)

Native Hawaiian And Pacific Islander Alone (0.08%)

Ethnicity in Sioux County, IA in 2019

Total Population:34,950

Non-Hispanic White Alone (86.6%)

Hispanic White Alone (10.21%)

All Other Ethnicities (1.21%)

Non-Hispanic Asian Alone (0.79%)

Non-Hispanic Two or more races (0.68%)

Non-Hispanic Black or African American Alone (0.51%)

Population By Race in Sioux , IA in 2019

Race	Population	Percentage
White Alone	33,835	96.81%
Asian Alone	313	0.9%
Two Or More Races	280	0.8%
Black or African American Alone	277	0.79%
American Indian and Alaska Native Alone	218	0.62%
Native Hawaiian And Pacific Islander Alone	27	0.08%

Population By Ethnicity in Sioux , IA in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	30,267	86.6%
White Alone - Hispanic	3,568	10.21%
Asian Alone - Non Hispanic	277	0.79%
Two Or More Races - Non Hispanic	239	0.68%
Black or African American Alone - Non Hispanic	178	0.51%
American Indian and Alaska Native Alone - Hispanic	143	0.41%
Black or African American Alone - Hispanic	99	0.28%
American Indian and Alaska Native Alone - Non Hispanic	75	0.22%
Two Or More Races - Hispanic	41	0.12%
Asian Alone - Hispanic	36	0.1%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	14	0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic	13	0.04%