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 2026 population of 6,002. St. Clair is currently growing at a rate of 1.51% annually and its population has increased by 9.77% since the most recent census, which recorded a population of 5,468 in 2020.

The median household income in St. Clair is $69,688 with a poverty rate of 7.09%. The median age in St. Clair is 42 years: 41.9 years for males, and 44 years for females. For every 100 females there are 79.1 males.

6K
Total Population
2,042
Density (mi²)
89 1.51%
Growth

St. Clair Population

St. Clair Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,002891.51%
20255,913891.53%
20245,824-10-0.17%
20235,8344297.94%
20225,405-40-0.73%
20215,445-23-0.42%
20205,468-1-0.02%
20195,284-13-0.25%
20185,297-24-0.45%
20175,321-26-0.49%
20165,347-23-0.43%
20155,370-15-0.28%
20145,385-3-0.06%
20135,388-11-0.2%
20125,399-28-0.52%
20115,427-38-0.7%
20105,465-20-0.36%
20005,80268613.41%
19905,1163367.03%
19804,780100.21%
19704,7702325.11%
19604,53844010.74%
19504,09862718.06%
19403,471822.42%
19303,3891855.77%
19203,20457121.69%
19102,633903.54%
19002,54300%

Median Age

Overall: 42 years
Female: 44 years
Male: 41.9 years

St. Clair Adults

There are 4,262 adults, (1,127 of whom are seniors) in St. Clair.

Sex Ratio

Female: 3,119 (55.8%)
Male: 2,466 (44.2%)

Demographics

The racial composition of St. Clair includes 92.59% White, 3.72% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,17192.59%
Black or African American2083.72%
Two or more races1933.46%
Other race130.23%
Race
Population ↓
Percentage (of total)
Two or more races571.02%
White270.48%
Other race130.23%
Race
Population ↓
Percentage (of total)
White5,14492.1%
Black or African American2083.72%
Two or more races1362.44%

St. Clair Marital Status

Economics and Income Statistics

St. Clair 's average per capita income is $50,747. Household income levels show a median of $69,688. The poverty rate stands at 7.09%.

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$106,419-
Families$83,707$114,166
Households$69,688$93,596
Non Families$43,654$57,768

$50,747

Average Income

$69,688

Median Household Income

7.09%

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)