West Alton Flag

West Alton

County Seat:
No
Area (mi²):
28.812
State:
Missouri

West Alton is a city located in St. Charles County, Missouri. West Alton has a 2026 population of 353. West Alton is currently growing at a rate of 0.28% annually but its population has decreased by -0.84% since the most recent census, which recorded a population of 356 in 2020.

353
Total Population
12
Density (mi²)
1 0.28%
Growth

Nearby Cities

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)