Statistic South Milwaukee Wisconsin National
Population 20,857 5,822,434 328,239,523
Population density (sq mi) 4,319 108 91
Median age 40.3 39.1 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 57% 55%
Families w/ Kids under 18 42% 43% 43%
Speak English 89% 91% 79%
Speak Spanish 5% 5% 13%
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Demographics Quick Facts

  • The population density in South Milwaukee is 3900% higher than Wisconsin
  • The median age in South Milwaukee is 3% higher than Wisconsin
  • In South Milwaukee 89.93% of the population is White
  • In South Milwaukee 2.90% of the population is Black
  • In South Milwaukee 0.58% of the population is Asian

Compare South Milwaukee, WI Demographics

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      South Milwaukee population breakdown by race

      Race South Milwaukee Wisconsin National
      White 89.93% 86.21% 73.35%
      Black 2.90% 6.29% 12.63%
      Asian 0.58% 2.57% 5.22%
      American Indian 0.84% 0.89% 0.82%
      Native Hawaiian 0.04% 0.02% 0.18%
      Mixed race 3.85% 2.19% 3.06%
      Other race 1.86% 1.83% 4.75%
      In South Milwaukee, 12.5% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      South Milwaukee age breakdown

      Marital status

      Age of children in married couples

      Source: The South Milwaukee, WI demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).