St. Clair Flag

St. Clair

County:
Butler County
County Seat:
No
Area (mi²):
21.047
State:
Ohio

St. Clair is located in Butler County, Ohio. St. Clair has a 2025 population of 6,886 . St. Clair is currently growing at a rate of 1.12% annually and its population has increased by 2.87% since the most recent census, which recorded a population of 6,694 in 2020.

The median household income in St. Clair is $67,365 with a poverty rate of 14.71%. The median age in St. Clair is 38.8 years: 39.7 years for males, and 38.2 years for females. For every 100 females there are 102.8 males.

6.9K
Total Population
327
Density (mi²)
76 1.12%
Growth

St. Clair Population

St. Clair Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Clair includes 93.3% White, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.

Population by Race

White (93.3%)

Two or more races (5.17%)

Black or African American (1.46%)

Asian (0.04%)

Native American (0.03%)

Race
Population
Percentage (of total)
White6,26493.3%
Two or more races3475.17%
Black or African American981.46%
Asian30.04%
Native American20.03%

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 $43,648. Household income levels show a median of $67,365. The poverty rate stands at 14.71%.

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$75,192-
Families$67,807$83,555
Households$67,365$81,917
Non Families$41,111$63,140

$43,648

Average Income

$67,365

Median Household Income

14.71%

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)