St Clair County Flag

St Clair County

State:
Alabama
County Seat:
Ashville

St. Clair County's estimated 2025 population is 98,894 with a growth rate of 1.72% in the past year according to the most recent United States census data. St. Clair County is the 15th largest county in Alabama. The 2010 population was 83,587 and has seen a growth of 18.31% since that time.

98,894
Total Population
156
Population Density (miĀ²)
15
Population Rank (State)
1.7K 1.72%
Annual Population Growth

St. Clair County Population

St. Clair County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Clair County includes 84.33% White, 9.86% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White78,34884.33%
Black or African American9,1619.86%
Two or more races3,5543.83%
Other race1,0061.08%
Asian4320.47%
Native American2800.3%
Native Hawaiian or Pacific Islander1220.13%

St. Clair County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Clair County's average per capita income is $49,522. Household income levels show a median of $78,993. The poverty rate stands at 11.17%.

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$102,999$114,699
Families$91,091$103,303
Households$78,993$92,258
Non Families$43,924$58,318

$49,522

Average Income

$78,993

Median Household Income

11.17%

Poverty Rate