Marine City Flag

Marine City

County Seat:
No
Area (mi²):
2.156
State:
Michigan

Marine City is a city located in St. Clair County, Michigan. Marine City has a 2026 population of 4,006. Marine City is currently declining at a rate of -0.37% annually and its population has decreased by -1.62% since the most recent census, which recorded a population of 4,072 in 2020.

4K
Total Population
1,858
Density (mi²)
-15 -0.37%
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)