Rock 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 Rock County, NE population was 1,321. The White Alone racial group had the highest population (1.30K) and constituted 98.26% of the total Rock County population. The Black or African American Alone racial group had the second highest population (9) and constituted 0.68% of the population. The third highest racial group was Two Or More Races (8), constituting 0.61% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 1.29K and constituted 97.96% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (8) and constituted 0.61% 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.

Rock County, Nebraska Population By Race in 2021
White Alone
Black or African American Alone
Two Or More Races
American Indian and Alaska Native Alone
Rock County, Nebraska Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Rock County, Nebraska Population By Race in 2021
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Race Population % of Total Pop.
White Alone 1298 98.26
Black or African American Alone 9 0.68
Two Or More Races 8 0.61
American Indian and Alaska Native Alone 6 0.45
Rock County, Nebraska Population By Ethnicity in 2021
Items per page:
0 of 0
Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 1294 97.96
Hispanic or Latino of All Races 8 0.61