St. Clair township Population

2010–2026

7,187

2026 projection

1.3% since 2020 (increase)

02K4K6K8K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for St. Clair township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,187+280.39%
20257,159+280.39%
20247,131+80.11%
20237,123+90.13%
20227,114+100.14%
20217,104+60.08%
20207,098+430.61%
20197,055+390.56%
20187,016+2313.40%
20176,785+280.41%

Showing 10 of 17 years.

St. Clair township Demographics

47.2median age

Median age

Female48.5 yrs
Male45.4 yrs

Adults

5,754
1,420 seniors · 25%4,334 other adults

Sex

Female 49.9% · 3,557Male 50.1% · 3,569

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 71 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

St. Clair township Income

$93,068median household income

Median household income

$93,068

Half of households earn more, half earn less

Median earnings

$61,888

Typical yearly pay for a worker 25 or older.

Poverty rate

5.3%

About 1 in 19 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

St. Clair township Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%61%61%
Never married23%28%18%
Divorced10%8%13%
Widowed6%4%9%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201