Population By Race and Ethnicity in Jefferson County, KS in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 19,120 population of Jefferson County, Kansas comprised of 340 people who identified as Hispanic (1.78%), and 18,780 people who identified as Non-Hispanic (98.22%).

Race: The White Alone population was the largest racial group in Jefferson County, Kansas with a population of 18,489 (96.7%); Two Or More Races population was the second largest racial group with a population of 307 (1.61%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 174 (0.91%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Kansas in 2010, with a population of 18,182 (95.09%); the second largest ethnic group was White Alone - Hispanic with a population of 307 (1.61%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 286 (1.5%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, KS in 2010
Total Population:
Race in Jefferson County, KS in 2010
Total Population:
Ethnicity in Jefferson County, KS in 2010
Total Population:
Population By Race in Jefferson , KS in 2010
Race Population Percentage
Black or African American Alone 106 0.55%
White Alone 18,489 96.7%
American Indian and Alaska Native Alone 174 0.91%
Asian Alone 38 0.2%
Native Hawaiian And Pacific Islander Alone 6 0.03%
Two Or More Races 307 1.61%
Population By Ethnicity in Jefferson , KS in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5 0.03%
White Alone - Hispanic 307 1.61%
American Indian and Alaska Native Alone - Hispanic 6 0.03%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 21 0.11%
Black or African American Alone - Non Hispanic 101 0.53%
White Alone - Non Hispanic 18,182 95.09%
American Indian and Alaska Native Alone - Non Hispanic 168 0.88%
Asian Alone - Non Hispanic 37 0.19%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6 0.03%
Two Or More Races - Non Hispanic 286 1.5%