Ballwin demographics profile

Population density (sq mi)3,3799091
Median age42.238.337.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)69%57%55%
Families w/ Kids under 1842%42%43%
Speak English89%94%79%
Speak Spanish1%3%13%
Ballwin, MO has a population of 30,431 and is the 1,398th largest city in the United States. The population density is 3,379 per sq mi which is 3654% higher than the Missouri average and 3630% higher than the national average. The median age in Ballwin is 42 which is approximately 10% higher than the Missouri average of 38. In Ballwin, 69% of the population over 15 years of age are married, 89% speak English and 1% speak Spanish. 62% of Ballwin residents were born in Missouri, 29% were born out of state, 0% were born outside of the United States and 8% were foreign born.

Did you know?

  • The population density in Ballwin is 3654% higher than Missouri.
  • The median age in Ballwin is 10% higher than Missouri.
  • In Ballwin 88.00% of the population is White.
  • In Ballwin 2.26% of the population is Black or African American.
  • In Ballwin 6.46% of the population is Asian.

Compare Ballwin, MO Demographics To Other Cities


      Ballwin population breakdown by race

      Black or African American2.26%11.58%12.63%
      American Indian0.14%0.42%0.82%
      Native Hawaiian0.00%0.11%0.18%
      Mixed race2.78%2.44%3.06%
      Other race0.35%1.13%4.75%
      In Ballwin, 2.2% 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.

      Languages spoken

      Place of birth by citizenship

      Household income distribution

      Source of income

      Ballwin age breakdown

      Marital status

      Age of children in married couples

      Source: The Ballwin, MO demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).