South Milwaukee Flag

South Milwaukee

County Seat:
No
Area (mi²):
4.826
State:
Wisconsin

South Milwaukee is a city located in Milwaukee County, Wisconsin. South Milwaukee has a 2025 population of 19,835. South Milwaukee is currently declining at a rate of -0.94% annually and its population has decreased by -4.52% since the most recent census, which recorded a population of 20,775 in 2020.

The average household income in South Milwaukee is $82,285 with a poverty rate of 12.51%. The median age in South Milwaukee is 40.9 years: 40.5 years for males, and 41.7 years for females.

19.8K
Total Population
4,110
Density (mi²)
-188 -0.94%
Growth

South Milwaukee Population

South Milwaukee Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Milwaukee includes 84.45% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White17,35184.45%
Two or more races1,8088.8%
Other race5372.61%
Black or African American5012.44%
Native American2591.26%
Asian910.44%
Native Hawaiian or Pacific Islander00%

South Milwaukee Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Milwaukee's average per capita income is $48,060. Household income levels show a median of $70,146. The poverty rate stands at 12.51%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$97,512-
Families$86,563$95,097
Households$70,146$82,285
Non Families$47,438$57,710

$48,060

Average Income

$70,146

Median Household Income

12.51%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)