Population By Race and Ethnicity in Johnson, KS in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 622,237 population of Johnson County, Kansas comprised of 58,688 people who identified as Hispanic (9.43%), and 563,549 people who identified as Non-Hispanic (90.57%).

Race: The White Alone population was the largest racial group in Johnson County, Kansas with a population of 535,086 (85.99%); Asian Alone population was the second largest racial group with a population of 33,591 (5.4%); and Black or African American Alone was the third largest racial group with a population of 33,097 (5.32%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Kansas in 2023, with a population of 481,190 (77.33%); the second largest ethnic group was White Alone - Hispanic with a population of 53,896 (8.66%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 33,367 (5.36%).

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

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

See this for other years:
Hispanics and Non Hispanics in Johnson, KS in 2023
Total Population:
Race in Johnson, KS in 2023
Total Population:
Ethnicity in Johnson, KS in 2023
Total Population:
Population By Race in Johnson , KS in 2023
Race Population Percentage
Black or African American Alone 33,097 5.32%
White Alone 535,086 85.99%
American Indian and Alaska Native Alone 2,696 0.43%
Asian Alone 33,591 5.4%
Native Hawaiian And Pacific Islander Alone 234 0.04%
Two Or More Races 17,533 2.82%
Population By Ethnicity in Johnson , KS in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,541 0.25%
White Alone - Hispanic 53,896 8.66%
American Indian and Alaska Native Alone - Hispanic 1,108 0.18%
Asian Alone - Hispanic 224 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 53 0.01%
Two Or More Races - Hispanic 1,866 0.3%
Black or African American Alone - Non Hispanic 31,556 5.07%
White Alone - Non Hispanic 481,190 77.33%
American Indian and Alaska Native Alone - Non Hispanic 1,588 0.26%
Asian Alone - Non Hispanic 33,367 5.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 181 0.03%
Two Or More Races - Non Hispanic 15,667 2.52%