Manchester Flag

Manchester

County Seat:
No
Area (mi²):
5.032
State:
Missouri

Manchester is a city located in St. Louis County, Missouri. Manchester has a 2026 population of 18,024. Manchester is currently declining at a rate of -0.27% annually and its population has decreased by -1.6% since the most recent census, which recorded a population of 18,317 in 2020.

The median household income in Manchester is $97,801 with a poverty rate of 6.4%. The median age in Manchester is 38.2 years: 36.9 years for males, and 38.9 years for females. For every 100 females there are 100.2 males.

18K
Total Population
3,582
Density (mi²)
-49 -0.27%
Growth

Manchester 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)