St. Joseph County Flag

St. Joseph County

State:
Michigan
County Seat:
Centreville

St. Joseph County's estimated 2025 population is 61,078 with a growth rate of 0.16% in the past year according to the most recent United States census data. St. Joseph County is the 33rd largest county in Michigan. The 2010 population was 61,288 and has seen a growth of -0.34% since that time.

61,078
Total Population
122
Population Density (mi²)
33
Population Rank (State)
100 0.16%
Annual Population Growth

St. Joseph County Population

St. Joseph County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Joseph County includes 87.22% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White53,09387.22%
Two or more races4,9738.17%
Black or African American1,3452.21%
Other race9011.48%
Asian3480.57%
Native American2100.34%
Native Hawaiian or Pacific Islander00%

St. Joseph County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Joseph County's average per capita income is $42,091. Household income levels show a median of $64,707. The poverty rate stands at 11.97%.

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$90,147$104,174
Families$77,814$91,791
Households$64,707$78,907
Non Families$35,723$48,562

$42,091

Average Income

$64,707

Median Household Income

11.97%

Poverty Rate