Olathe City, Kansas Voting-age Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among the Olathe City, KS voting-age population of 102,214 people, 76.44% of them (78,132 people) identified their race as White Alone, 7.94% of them (8,115 people) identified their race as Two Or More Races, and 5.81% of them (5,943 people) identified their race as Black or African American Alone.

The first chart below shows the voting-age population by race and the second chart shows the percentage of Olathe City voting-age population for each race. You can also find this information in a table below.

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

Olathe City, KS Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Black or African American Alone
Asian Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Olathe City, KS Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Black or African American Alone
Asian Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Olathe City, KS Voting-age Population By Race in Census 2020
0 of 0
Race Voting-age Population % of City or Place Voting-age Population
Black or African American Alone 5943 5.81
White Alone 78132 76.44
American Indian and Alaska Native Alone 536 0.52
Asian Alone 4786 4.68
Native Hawaiian And Pacific Islander Alone 86 0.08
Some Other Race Alone 4616 4.52
Two Or More Races 8115 7.94