St. Clair Flag

St. Clair

County Seat:
No
Area (mi²):
0.649
State:
Minnesota

St. Clair is a city located in Blue Earth County, Minnesota. St. Clair has a 2026 population of 705. St. Clair is currently declining at a rate of -0.84% annually and its population has decreased by -4.73% since the most recent census, which recorded a population of 740 in 2020.

The median household income in St. Clair is $106,136 with a poverty rate of 4.93%. The median age in St. Clair is 43.4 years: 40.4 years for males, and 45.4 years for females. For every 100 females there are 119.8 males.

705
Total Population
1,087
Density (mi²)
-6 -0.84%
Growth

St. Clair Population

St. Clair Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026705-6-0.84%
2025711-6-0.84%
2024717-6-0.83%
2023723-8-1.09%
2022731-6-0.81%
2021737-3-0.41%
202074000%
2019821-7-0.85%
2018828-6-0.72%
201783420.24%
2016832-12-1.42%
2015844-5-0.59%
2014849-6-0.7%
2013855-8-0.93%
201286330.35%
2011860-8-0.92%
201086400%

Median Age

Overall: 43.4 years
Female: 45.4 years
Male: 40.4 years

St. Clair Adults

There are 534 adults, (104 of whom are seniors) in St. Clair.

Sex Ratio

Female: 323 (45.5%)
Male: 387 (54.5%)

Demographics

The racial composition of St. Clair includes 87.32% White, 4.51% other race, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White62087.32%
Two or more races567.89%
Other race324.51%
Asian20.28%
Race
Population ↓
Percentage (of total)
Two or more races202.82%
Other race70.99%
White60.85%
Race
Population ↓
Percentage (of total)
White61486.48%
Two or more races365.07%
Other race253.52%
Asian20.28%

St. Clair Marital Status

Economics and Income Statistics

St. Clair 's average per capita income is $54,219. Household income levels show a median of $106,136. The poverty rate stands at 4.93%.

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$117,500-
Families$110,000$130,360
Households$106,136$111,352
Non Families$31,250$44,152

$54,219

Average Income

$106,136

Median Household Income

4.93%

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)