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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 545,681 population of Johnson County, Kansas comprised of 39,071 people who identified as Hispanic (7.16%), and 506,610 people who identified as Non-Hispanic (92.84%).

Race: The White Alone population was the largest racial group in Johnson County, Kansas with a population of 483,336 (88.58%); Black or African American Alone population was the second largest racial group with a population of 24,596 (4.51%); and Asian Alone was the third largest racial group with a population of 23,356 (4.28%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Kansas in 2010, with a population of 447,812 (82.07%); the second largest ethnic group was White Alone - Hispanic with a population of 35,524 (6.51%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 23,449 (4.3%).

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 County, KS in 2010
Total Population:
Race in Johnson County, KS in 2010
Total Population:
Ethnicity in Johnson County, KS in 2010
Total Population:
Population By Race in Johnson , KS in 2010
Race Population Percentage
Black or African American Alone 24,596 4.51%
White Alone 483,336 88.58%
American Indian and Alaska Native Alone 2,347 0.43%
Asian Alone 23,356 4.28%
Native Hawaiian And Pacific Islander Alone 316 0.06%
Two Or More Races 11,730 2.15%
Population By Ethnicity in Johnson , KS in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,147 0.21%
White Alone - Hispanic 35,524 6.51%
American Indian and Alaska Native Alone - Hispanic 713 0.13%
Asian Alone - Hispanic 289 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 99 0.02%
Two Or More Races - Hispanic 1,299 0.24%
Black or African American Alone - Non Hispanic 23,449 4.3%
White Alone - Non Hispanic 447,812 82.07%
American Indian and Alaska Native Alone - Non Hispanic 1,634 0.3%
Asian Alone - Non Hispanic 23,067 4.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 217 0.04%
Two Or More Races - Non Hispanic 10,431 1.91%