Population By Race and Ethnicity in Brown County, SD in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 38,222 population of Brown County, South Dakota comprised of 1,445 people who identified as Hispanic (3.78%), and 36,777 people who identified as Non-Hispanic (96.22%).

Race: The White Alone population was the largest racial group in Brown County, South Dakota with a population of 33,776 (88.37%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 1,374 (3.6%); and Asian Alone was the third largest racial group with a population of 1,340 (3.51%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Brown County, South Dakota in 2020, with a population of 32,687 (85.52%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 1,327 (3.47%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 1,227 (3.21%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Brown, South Dakota.

You can find similar information for other South Dakota counties, and for South Dakota.

See this for other years:
Hispanics and Non Hispanics in Brown County, SD in 2020
Total Population:
Race in Brown County, SD in 2020
Total Population:
Ethnicity in Brown County, SD in 2020
Total Population:
Population By Race in Brown , SD in 2020
Race Population Percentage
Black or African American Alone 756 1.98%
White Alone 33,776 88.37%
American Indian and Alaska Native Alone 1,374 3.6%
Asian Alone 1,340 3.51%
Native Hawaiian And Pacific Islander Alone 112 0.29%
Two Or More Races 864 2.26%
Population By Ethnicity in Brown , SD in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 106 0.28%
White Alone - Hispanic 1,089 2.85%
American Indian and Alaska Native Alone - Hispanic 147 0.39%
Asian Alone - Hispanic 13 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 8 0.02%
Two Or More Races - Hispanic 82 0.22%
Black or African American Alone - Non Hispanic 650 1.7%
White Alone - Non Hispanic 32,687 85.52%
American Indian and Alaska Native Alone - Non Hispanic 1,227 3.21%
Asian Alone - Non Hispanic 1,327 3.47%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 104 0.27%
Two Or More Races - Non Hispanic 782 2.05%