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 2025 population of 3,989 . Marine City is currently declining at a rate of -0.42% annually and its population has decreased by -2.04% since the most recent census, which recorded a population of 4,072 in 2020.

The average household income in Marine City is $76,466 with a poverty rate of 7.36%. The median age in Marine City is 49.2 years: 50.3 years for males, and 47.2 years for females. For every 100 females there are 102.7 males.

4K
Total Population
1,850
Density (mi²)
-17 -0.42%
Growth

Marine City Population

Marine City Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marine City includes 95.11% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.

Population by Race

White (95.11%)

Other race (2.32%)

Two or more races (2.27%)

Asian (0.3%)

Race
Population
Percentage (of total)
White3,84995.11%
Other race942.32%
Two or more races922.27%
Asian120.3%

Marine City Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marine City's average per capita income is $44,519. Household income levels show a median of $63,156. The poverty rate stands at 7.36%.

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$91,563-
Families$80,833$84,624
Households$63,156$76,466
Non Families$50,325$64,332

$44,519

Average Income

$63,156

Median Household Income

7.36%

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)