Population By Race and Ethnicity in Milwaukee County, WI in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 924,276 population of Milwaukee County, Wisconsin comprised of 154,186 people who identified as Hispanic (16.68%), and 770,090 people who identified as Non-Hispanic (83.32%).

Race: The White Alone population was the largest racial group in Milwaukee County, Wisconsin with a population of 586,452 (63.45%); Black or African American Alone population was the second largest racial group with a population of 251,749 (27.24%); and Asian Alone was the third largest racial group with a population of 47,116 (5.1%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Milwaukee County, Wisconsin in 2021, with a population of 453,852 (49.1%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 241,600 (26.14%); and the third largest ethnic group was White Alone - Hispanic with a population of 132,600 (14.35%).

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

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

See this for other years:
Hispanics and Non Hispanics in Milwaukee County, WI in 2021
Total Population:
Race in Milwaukee County, WI in 2021
Total Population:
Ethnicity in Milwaukee County, WI in 2021
Total Population:
Population By Race in Milwaukee , WI in 2021
Race Population Percentage
Black or African American Alone 251,749 27.24%
White Alone 586,452 63.45%
American Indian and Alaska Native Alone 9,680 1.05%
Asian Alone 47,116 5.1%
Native Hawaiian And Pacific Islander Alone 363 0.04%
Two Or More Races 28,916 3.13%
Population By Ethnicity in Milwaukee , WI in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 10,149 1.1%
White Alone - Hispanic 132,600 14.35%
American Indian and Alaska Native Alone - Hispanic 4,762 0.52%
Asian Alone - Hispanic 872 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 194 0.02%
Two Or More Races - Hispanic 5,609 0.61%
Black or African American Alone - Non Hispanic 241,600 26.14%
White Alone - Non Hispanic 453,852 49.1%
American Indian and Alaska Native Alone - Non Hispanic 4,918 0.53%
Asian Alone - Non Hispanic 46,244 5%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 169 0.02%
Two Or More Races - Non Hispanic 23,307 2.52%