St. Clair Population

2010–2026

699

2026 projection

5.7% since 2020 (decrease)

02004006008001K201020122014201620182020202220242026

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

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for St. Clair. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026699-81.13%
2025707-30.42%
2024710-101.39%
2023720-101.37%
2022730-81.08%
2021738-30.40%
2020741-809.74%
2019821-70.85%
2018828-60.72%
2017834+20.24%

Showing 10 of 17 years.

St. Clair Demographics

43.4median age

Median age

Female45.4 yrs
Male40.4 yrs

Adults

534
104 seniors · 19%430 other adults

Sex

Female 45.5% · 323Male 54.5% · 387

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 7 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 Income

$106,136median household income

Median household income

$106,136

Half of households earn more, half earn less

Median earnings

$54,219

Typical yearly pay for a worker 25 or older.

Poverty rate

4.9%

About 1 in 20 residents

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

St. Clair 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%58%65%
Never married29%37%20%
Divorced8%6%11%
Widowed2%0%5%
Separated0%0%0%

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