Sioux County, Nebraska Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Sioux County, NE population was 1,081. The White Alone racial group had the highest population (962) and constituted 88.99% of the total Sioux County population. The Some Other Race Alone racial group had the second highest population (47) and constituted 4.35% of the population. The third highest racial group was Black or African American Alone (39), constituting 3.61% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 961 and constituted 88.90% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (50) and constituted 4.63% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Nebraska counties, and for Nebraska.

Sioux County, Nebraska Population By Race in 2021
White Alone
Some Other Race Alone
Black or African American Alone
Two Or More Races
Asian Alone
American Indian and Alaska Native Alone
Sioux County, Nebraska Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Sioux County, Nebraska Population By Race in 2021
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Race Population % of Total Pop.
White Alone 962 88.99
Some Other Race Alone 47 4.35
Black or African American Alone 39 3.61
Two Or More Races 23 2.13
Asian Alone 7 0.65
American Indian and Alaska Native Alone 3 0.28
Sioux County, Nebraska Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 961 88.90
Hispanic or Latino of All Races 50 4.63