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 and multiracial populations.

Population by Race

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%

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