Lake St. Louis, MO People


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.
Lake St. Louis, MO is an inviting community located in St. Charles County. With a population of 16,665 and a population density of 2,065 people per square mile, it is a great place to live and visit. The city has much to offer with plenty of year-round outdoor activities such as biking trails, golf courses, and fishing spots. For those looking for shopping opportunities there are many local businesses such as the Lake St. Louis Towne Center or the Wentzville Flea Market that offer up unique items and experiences. Additionally, the area boasts several organizations like the Lions Club and Rotary Club that work to provide services to the community year round. Sports fans can also find their fill with events like the Annual Lake Saint Louis Triathlon or Softball tournaments held throughout the summer months. All in all, Lake St. Louis is a wonderful place to call home!

The population in Lake St. Louis is 16,665. There are 2,003 people per square mile aka population density. The median age in Lake St. Louis is 43.9, the US median age is 38.4. The number of people per household in Lake St. Louis is 2.6, the US average of people per household is 2.6.

Family in Lake St. Louis
- 63.1% are married
- 11.8% are divorced
- 34.8% are married with children
- 10.4% have children, but are single
Race in Lake St. Louis

- 89.1% are White
- 3.0% are Black
- 1.8% are Asian
- 0.0% are Native American
- 0.0% claim Other
- 4.0% claim Hispanic ethnicity
- 2.0% Two or more races
- 0.1% Hawaiian, Pacific Islander

   Estimated Total Population by Age

  PeopleLake St. Louis, MissouriUnited States
  16,665.0329,725,481.0
  49.2%50.5%
  50.8%49.5%
  43.938.4
 
  16,357.0326,569,308.0
  14,607.0309,327,143.0
  10,169.0285,036,114.0
  8,355.0251,960,433.0
  69.0%15.6%
  105.7%30.8%
 
  2002.593.4
  8.3223531905.423
  0.813264836.791
 
  86.6%59.4%
  4.2%12.2%
  1.3%5.6%
  0.0%0.6%
  0.0%0.2%
  0.0%0.4%
  3.5%3.2%
  4.4%18.4%
 
  63.1%49.8%
  62.8%48.0%
  0.3%1.8%
  36.9%50.2%
  22.6%33.8%
  10.3%10.8%
  4.0%5.6%
 
  2.472.6
  6,747.0124,010,992.0
  4,878.080,755,759.0
  34.6%30.5%
  55.5%42.9%
  1,869.043,255,233.0
  6.9%15.8%
  3.0%10.8%
Voting
Compare Lake St. Louis, MO
cost of living
Compare food, housing, utilities, and more in Lake St. Louis, Missouri to any other city in the US.