St. Louis Flag

St. Louis

County Seat:
No
Area (mi²):
61.72
State:
Missouri

St. Louis is a city located in St. Louis County, Missouri. St. Louis has a 2025 population of 269,259. St. Louis is currently declining at a rate of -2.27% annually and its population has decreased by -10.4% since the most recent census, which recorded a population of 300,496 in 2020.

The average household income in St. Louis is $78,097 with a poverty rate of 19.76%.The median age in St. Louis is 36.6 years: 36.3 years for males, and 36.9 years for females.

269.3K
Total Population
4,363
Density (mi²)
-6.2K -2.27%
Growth

St. Louis Population

Demographics

Economics and Income Statistics

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)