Population By Race and Ethnicity in Waukesha County, WI in 2021
Based on the US Census Vintage data estimates, in 2021, the 409,080 population of Waukesha County, Wisconsin comprised of 21,398 people who identified as Hispanic (5.23%), and 387,682 people who identified as Non-Hispanic (94.77%).
Race: The White Alone population was the largest racial group in Waukesha County, Wisconsin with a population of 375,765 (91.86%); Asian Alone population was the second largest racial group with a population of 16,723 (4.09%); and Black or African American Alone was the third largest racial group with a population of 7,843 (1.92%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Waukesha County, Wisconsin in 2021, with a population of 356,376 (87.12%); the second largest ethnic group was White Alone - Hispanic with a population of 19,389 (4.74%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 16,574 (4.05%).
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.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 7,843 | 1.92% |
| White Alone | 375,765 | 91.86% |
| American Indian and Alaska Native Alone | 1,340 | 0.33% |
| Asian Alone | 16,723 | 4.09% |
| Native Hawaiian And Pacific Islander Alone | 237 | 0.06% |
| Two Or More Races | 7,172 | 1.75% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 563 | 0.14% |
| White Alone - Hispanic | 19,389 | 4.74% |
| American Indian and Alaska Native Alone - Hispanic | 409 | 0.1% |
| Asian Alone - Hispanic | 149 | 0.04% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 71 | 0.02% |
| Two Or More Races - Hispanic | 817 | 0.2% |
| Black or African American Alone - Non Hispanic | 7,280 | 1.78% |
| White Alone - Non Hispanic | 356,376 | 87.12% |
| American Indian and Alaska Native Alone - Non Hispanic | 931 | 0.23% |
| Asian Alone - Non Hispanic | 16,574 | 4.05% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 166 | 0.04% |
| Two Or More Races - Non Hispanic | 6,355 | 1.55% |