Population By Race and Ethnicity in Johnson County, KS in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 580,158 population of Johnson County, Kansas comprised of 42,768 people who identified as Hispanic (7.37%), and 537,390 people who identified as Non-Hispanic (92.63%).

Race: The White Alone population was the largest racial group in Johnson County, Kansas with a population of 506,555 (87.31%); Asian Alone population was the second largest racial group with a population of 28,673 (4.94%); and Black or African American Alone was the third largest racial group with a population of 28,326 (4.88%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Kansas in 2015, with a population of 467,529 (80.59%); the second largest ethnic group was White Alone - Hispanic with a population of 39,026 (6.73%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 28,395 (4.89%).

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 2015
Total Population:
Race in Johnson County, KS in 2015
Total Population:
Ethnicity in Johnson County, KS in 2015
Total Population:
Population By Race in Johnson , KS in 2015
Race Population Percentage
Black or African American Alone 28,326 4.88%
White Alone 506,555 87.31%
American Indian and Alaska Native Alone 2,318 0.4%
Asian Alone 28,673 4.94%
Native Hawaiian And Pacific Islander Alone 217 0.04%
Two Or More Races 14,069 2.42%
Population By Ethnicity in Johnson , KS in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,196 0.21%
White Alone - Hispanic 39,026 6.73%
American Indian and Alaska Native Alone - Hispanic 691 0.12%
Asian Alone - Hispanic 278 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 80 0.01%
Two Or More Races - Hispanic 1,497 0.26%
Black or African American Alone - Non Hispanic 27,130 4.68%
White Alone - Non Hispanic 467,529 80.59%
American Indian and Alaska Native Alone - Non Hispanic 1,627 0.28%
Asian Alone - Non Hispanic 28,395 4.89%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 137 0.02%
Two Or More Races - Non Hispanic 12,572 2.17%