Marlborough Flag

Marlborough

County Seat:
No
Area (mi²):
0.227
State:
Missouri

Marlborough is a village located in St. Louis County, Missouri. Marlborough has a 2026 population of 2,191. Marlborough is currently growing at a rate of 0.23% annually but its population has decreased by -1.17% since the most recent census, which recorded a population of 2,217 in 2020.

2.2K
Total Population
9,648
Density (mi²)
5 0.23%
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)