Population By Race and Ethnicity in Waukesha County, WI in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 410,273 population of Waukesha County, Wisconsin comprised of 23,457 people who identified as Hispanic (5.72%), and 386,816 people who identified as Non-Hispanic (94.28%).

Race: The White Alone population was the largest racial group in Waukesha County, Wisconsin with a population of 375,739 (91.58%); Asian Alone population was the second largest racial group with a population of 17,003 (4.14%); and Black or African American Alone was the third largest racial group with a population of 8,392 (2.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Waukesha County, Wisconsin in 2022, with a population of 354,538 (86.42%); the second largest ethnic group was White Alone - Hispanic with a population of 21,201 (5.17%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 16,849 (4.11%).

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

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

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Hispanics and Non Hispanics in Waukesha County, WI in 2022
Total Population:
Race in Waukesha County, WI in 2022
Total Population:
Ethnicity in Waukesha County, WI in 2022
Total Population:
Population By Race in Waukesha , WI in 2022
Race Population Percentage
Black or African American Alone 8,392 2.05%
White Alone 375,739 91.58%
American Indian and Alaska Native Alone 1,410 0.34%
Asian Alone 17,003 4.14%
Native Hawaiian And Pacific Islander Alone 229 0.06%
Two Or More Races 7,500 1.83%
Population By Ethnicity in Waukesha , WI in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 661 0.16%
White Alone - Hispanic 21,201 5.17%
American Indian and Alaska Native Alone - Hispanic 462 0.11%
Asian Alone - Hispanic 154 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 72 0.02%
Two Or More Races - Hispanic 907 0.22%
Black or African American Alone - Non Hispanic 7,731 1.88%
White Alone - Non Hispanic 354,538 86.42%
American Indian and Alaska Native Alone - Non Hispanic 948 0.23%
Asian Alone - Non Hispanic 16,849 4.11%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 157 0.04%
Two Or More Races - Non Hispanic 6,593 1.61%