Waukesha County, Wisconsin Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 406.98K population of Waukesha County, WI residents comprised of 21.84K residents who identified as Hispanic or Latino (5.37%), and 385.14K residents who identified as Non-Hispanic (94.64%).
Race: The White Alone population was the largest racial group in Waukesha County, WI, with a population of 353.95K (86.97%). The Two Or More Races population was the second largest racial group in Waukesha County, WI, with a population of 23.05K (5.66%). The Asian Alone population was the third largest racial group in Waukesha County, WI, with a population of 15.70K (3.86%). The smallest racial group in Waukesha County, WI was Native Hawaiian And Pacific Islander Alone with a population of 130 (0.03%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Waukesha County, WI, with a population of 347.92K (85.49%). The Non-Hispanic - Asian Alone population was the second largest ethnic group in Waukesha County, WI, with a population of 15.62K (3.84%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Waukesha County, WI, with a population of 12.89K (3.17%). The smallest ethnic group in Waukesha County, WI was Hispanic - Native Hawaiian & Pac. Islander with a population of 9 (0.00%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in Waukesha County, Wisconsin from the 2020 decennial census.
You can see similar information for other Wisconsin counties and also for the state of Wisconsin.
| Race | Population | % of County Population |
|---|---|---|
| Black or African American Alone | 6852 | 1.68 |
| White Alone | 353946 | 86.97 |
| American Indian and Alaska Native Alone | 1202 | 0.30 |
| Asian Alone | 15698 | 3.86 |
| Native Hawaiian And Pacific Islander Alone | 130 | 0.03 |
| Some Other Race Alone | 6102 | 1.50 |
| Two Or More Races | 23048 | 5.66 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 347922 | 85.49 |
| Non-Hispanic - Asian Alone | 15616 | 3.84 |
| Non-Hispanic - Two or More Races | 12891 | 3.17 |
| Hispanic - Two or More Races | 10157 | 2.50 |
| Non-Hispanic - Black Alone | 6648 | 1.63 |
| Hispanic - White Alone | 6024 | 1.48 |
| Hispanic - Some Other Race Alone | 4964 | 1.22 |
| Non-Hispanic - Some Other Race Alone | 1138 | 0.28 |
| Non-Hispanic - American Indian & Alaska Native | 807 | 0.20 |
| Hispanic - American Indian & Alaska Native | 395 | 0.10 |
| Hispanic - Black Alone | 204 | 0.05 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 121 | 0.03 |
| Hispanic - Asian Alone | 82 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 9 | 0.00 |