St. Louis Flag

St. Louis

County:
Gratiot County
County Seat:
No
Area (mi²):
3.315
State:
Michigan

St. Louis is a city located in Gratiot County, Michigan. St. Louis has a 2025 population of 7,467 . St. Louis is currently growing at a rate of 0.03% annually and its population has increased by 0.16% since the most recent census, which recorded a population of 7,455 in 2020.

The average household income in St. Louis is $60,041 with a poverty rate of 15.37%. The median age in St. Louis is 38.8 years: 39.4 years for males, and 35.7 years for females. For every 100 females there are 288.4 males.

7.5K
Total Population
2,253
Density (mi²)
2 0.03%
Growth

St. Louis 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)