St. Clair Flag

St. Clair

County Seat:
No
Area (mi²):
2.94
State:
Michigan

St. Clair is a city located in St. Clair County, Michigan. St. Clair has a 2025 population of 5,824 . St. Clair is currently declining at a rate of -0.17% annually but its population has increased by 6.51% since the most recent census, which recorded a population of 5,468 in 2020.

5.8K
Total Population
1,981
Density (mi²)
-10 -0.17%
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)