Demographics in South Milwaukee, WI
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is South Milwaukee?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
20,547
Male
10,194
49.6%
Female
10,353
50.4%
Median Age
40.9
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White84.5%
Black2.4%
Hispanic13.1%
Asian0.4%
Two or More8.8%
Other2.6%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
20.4%
High School or Higher
46.5%
Foreign Born
5.1%
Veterans
6.0%
Married
39.6%
Avg Household Size
2.3
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)South Milwaukee, WI has a population of 20,547 with a median age of 40.9. The racial makeup is 84.5% White, 13.1% Hispanic, 2.4% Black. About 20.4% of residents hold a bachelor's degree or higher. The foreign-born population is 5.1%.