Population By Race and Ethnicity in Decatur County, KS in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 2,759 population of Decatur County, Kansas comprised of 85 people who identified as Hispanic (3.08%), and 2,674 people who identified as Non-Hispanic (96.92%).

Race: The White Alone population was the largest racial group in Decatur County, Kansas with a population of 2,650 (96.05%); Two Or More Races population was the second largest racial group with a population of 47 (1.7%); and Black or African American Alone was the third largest racial group with a population of 36 (1.31%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Kansas in 2020, with a population of 2,573 (93.26%); the second largest ethnic group was White Alone - Hispanic with a population of 77 (2.79%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 45 (1.63%).

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 2020
Total Population:
Race in Decatur County, KS in 2020
Total Population:
Ethnicity in Decatur County, KS in 2020
Total Population:
Population By Race in Decatur , KS in 2020
Race Population Percentage
Black or African American Alone 36 1.31%
White Alone 2,650 96.05%
American Indian and Alaska Native Alone 19 0.69%
Asian Alone 7 0.25%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 47 1.7%
Population By Ethnicity in Decatur , KS in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 77 2.79%
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 2 0.07%
Black or African American Alone - Non Hispanic 35 1.27%
White Alone - Non Hispanic 2,573 93.26%
American Indian and Alaska Native Alone - Non Hispanic 15 0.54%
Asian Alone - Non Hispanic 6 0.22%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 45 1.63%