St. Louis city Flag

St. Louis city

State:
Missouri
County Seat:

St. Louis city's estimated 2025 population is 276,618 with a growth rate of -1.1% in the past year according to the most recent United States census data. St. Louis city is the 5th largest county in Missouri. The 2010 population was 319,367 and has seen a growth of -13.39% since that time.

276,618
Total Population
4,462
Population Density (mi²)
5
Population Rank (State)
-3.1K -1.1%
Annual Population Growth

St. Louis city Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)