Columbus township

County:: St. Clair County
County Seat:: No
Area (mi²):: 36.645
State:: Michigan

Columbus township is located in St. Clair County, Michigan. Columbus township has a 2025 population of 4,115. Columbus township is currently growing at a rate of 0.15% annually and its population has increased by 0.12% since the most recent census, which recorded a population of 4,110 in 2020.

The average household income in Columbus township is $112,887 with a poverty rate of 3.58%. The median age in Columbus township is 41.9 years: 38.6 years for males, and 42.8 years for females.

Demographics

The racial composition of Columbus township includes 92.43% White, and smaller percentages for Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,795	92.43%
Two or more races	242	5.89%
Black or African American	58	1.41%
Other race	11	0.27%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Columbus township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Columbus township's average per capita income is $58,632. Household income levels show a median of $91,591. The poverty rate stands at 3.58%.

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	$120,022	-
Families	$113,425	$135,213
Households	$91,591	$112,887
Non Families	$36,614	$50,505

$58,632

Average Income

$91,591

Median Household Income

3.58%

Poverty Rate