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 5,913 . St. Clair is currently growing at a rate of 1.53% annually and its population has increased by 8.14% since the most recent census, which recorded a population of 5,468 in 2020.

The average household income in St. Clair is $108,122 with a poverty rate of 9.55%. The median age in St. Clair is 43.4 years: 38.7 years for males, and 44.9 years for females. For every 100 females there are 91.5 males.

5.9K
Total Population
2,011
Density (mi²)
89 1.53%
Growth

St. Clair Population

St. Clair Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Clair includes 94.95% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

White (94.95%)

Two or more races (2.83%)

Black or African American (1.95%)

Other race (0.27%)

Race
Population
Percentage (of total)
White5,29994.95%
Two or more races1582.83%
Black or African American1091.95%
Other race150.27%

St. Clair Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Clair's average per capita income is $55,473. Household income levels show a median of $68,482. The poverty rate stands at 9.55%.

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$118,750-
Families$92,304$134,618
Households$68,482$108,122
Non Families$38,897$50,528

$55,473

Average Income

$68,482

Median Household Income

9.55%

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)