Olmsted County, Minnesota 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 Olmsted County, MN population was 160,928. The White Alone racial group had the highest population (131.51K) and constituted 81.72% of the total Olmsted County population. The Black or African American Alone racial group had the second highest population (11.05K) and constituted 6.86% of the population. The third highest racial group was Asian Alone (9.43K), constituting 5.86% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 125.98K and constituted 78.28% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (8.44K) and constituted 5.25% 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 Minnesota counties, and for Minnesota.

Olmsted County, Minnesota Population By Race in 2021
White Alone
Black or African American Alone
Asian Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Olmsted County, Minnesota Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Olmsted County, Minnesota Population By Race in 2021
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Race Population % of Total Pop.
White Alone 131507 81.72
Black or African American Alone 11046 6.86
Asian Alone 9425 5.86
Two Or More Races 6763 4.20
Some Other Race Alone 1886 1.17
American Indian and Alaska Native Alone 204 0.13
Native Hawaiian And Pacific Islander Alone 97 0.06
Olmsted County, Minnesota Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 125976 78.28
Hispanic or Latino of All Races 8440 5.25