Population By Race and Ethnicity in Decatur County, KS in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 2,764 population of Decatur County, Kansas comprised of 108 people who identified as Hispanic (3.91%), and 2,656 people who identified as Non-Hispanic (96.09%).

Race: The White Alone population was the largest racial group in Decatur County, Kansas with a population of 2,647 (95.77%); Two Or More Races population was the second largest racial group with a population of 61 (2.21%); and Black or African American Alone was the third largest racial group with a population of 30 (1.09%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Kansas in 2021, with a population of 2,557 (92.51%); the second largest ethnic group was White Alone - Hispanic with a population of 90 (3.26%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 49 (1.77%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Decatur, Kansas.

You can find similar information for other Kansas counties, and for Kansas.

See this for other years:
Hispanics and Non Hispanics in Decatur County, KS in 2021
Total Population:
Race in Decatur County, KS in 2021
Total Population:
Ethnicity in Decatur County, KS in 2021
Total Population:
Population By Race in Decatur , KS in 2021
Race Population Percentage
Black or African American Alone 30 1.09%
White Alone 2,647 95.77%
American Indian and Alaska Native Alone 20 0.72%
Asian Alone 6 0.22%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 61 2.21%
Population By Ethnicity in Decatur , KS in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 90 3.26%
American Indian and Alaska Native Alone - Hispanic 4 0.14%
Asian Alone - Hispanic 1 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 12 0.43%
Black or African American Alone - Non Hispanic 29 1.05%
White Alone - Non Hispanic 2,557 92.51%
American Indian and Alaska Native Alone - Non Hispanic 16 0.58%
Asian Alone - Non Hispanic 5 0.18%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 49 1.77%