Jefferson County, Kansas Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 18.37K population of Jefferson County, KS residents comprised of 567 residents who identified as Hispanic or Latino (3.09%), and 17.80K residents who identified as Non-Hispanic (96.91%).

Race: The White Alone population was the largest racial group in Jefferson County, KS, with a population of 16.80K (91.45%). The Two Or More Races population was the second largest racial group in Jefferson County, KS, with a population of 1.14K (6.22%). The American Indian and Alaska Native Alone population was the third largest racial group in Jefferson County, KS, with a population of 128 (0.70%). The smallest racial group in Jefferson County, KS was Native Hawaiian And Pacific Islander Alone with a population of 31 (0.17%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Jefferson County, KS, with a population of 16.55K (90.10%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Jefferson County, KS, with a population of 932 (5.07%). The Hispanic - White Alone population was the third largest ethnic group in Jefferson County, KS, with a population of 248 (1.35%). The smallest ethnic group in Jefferson County, KS was Hispanic - Asian Alone with a population of 2 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Jefferson County, Kansas from the 2020 decennial census.

You can see similar information for other Kansas counties and also for the state of Kansas.

Jefferson County, KS Hispanics and Non Hispanics Population in Census 2020
Total Population:
Jefferson County, KS Racial Groups in Census 2020
Total Population:
Jefferson County, KS Ethnicity Groups in Census 2020
Total Population:
Jefferson County, KS Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 103 0.56
White Alone 16797 91.45
American Indian and Alaska Native Alone 128 0.70
Asian Alone 43 0.23
Native Hawaiian And Pacific Islander Alone 31 0.17
Some Other Race Alone 124 0.68
Two Or More Races 1142 6.22
Jefferson County, KS Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 16549 90.10
Non-Hispanic - Two or More Races 932 5.07
Hispanic - White Alone 248 1.35
Hispanic - Two or More Races 210 1.14
Non-Hispanic - American Indian & Alaska Native 124 0.68
Non-Hispanic - Black Alone 99 0.54
Hispanic - Some Other Race Alone 95 0.52
Non-Hispanic - Asian Alone 41 0.22
Non-Hispanic - Some Other Race Alone 29 0.16
Non-Hispanic - Native Hawaiian & Pac. Islander 27 0.15
Hispanic - Black Alone 4 0.02
Hispanic - American Indian & Alaska Native 4 0.02
Hispanic - Native Hawaiian & Pac. Islander 4 0.02
Hispanic - Asian Alone 2 0.01