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 7,465 . St. Louis is currently declining at a rate of -0.15% annually but its population has increased by 0.13% since the most recent census, which recorded a population of 7,455 in 2020.

The median household income in St. Louis is $46,096 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
2,252
Density (mi²)
-11 -0.15%
Growth

St. Louis Population

St. Louis Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Louis includes 64.65% White, 25.5% Black or African American, and smaller percentages for other race, Native American, Asian and multiracial populations.

Population by Race

White (64.65%)

Black or African American (25.5%)

Two or more races (7.19%)

Other race (1.78%)

Native American (0.53%)

Asian (0.35%)

Race
Population
Percentage (of total)
White4,47864.65%
Black or African American1,76625.5%
Two or more races4987.19%
Other race1231.78%
Native American370.53%
Asian240.35%

St. Louis Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Louis' average per capita income is $35,179. Household income levels show a median of $46,096. The poverty rate stands at 15.37%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$75,917-
Families$57,708$73,482
Households$46,096$60,041
Non Families$29,792$34,303

$35,179

Average Income

$46,096

Median Household Income

15.37%

Poverty Rate

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)