Ontwa township

County:: Cass County
County Seat:: No
Area (mi²):: 19.419
State:: Michigan

Ontwa township is located in Cass County, Michigan. Ontwa township has a 2025 population of 6,836. Ontwa township is currently declining at a rate of -0.03% annually and its population has decreased by -0.9% since the most recent census, which recorded a population of 6,898 in 2020.

The average household income in Ontwa township is $89,911 with a poverty rate of 12.97%.The median age in Ontwa township is 44.4 years: 44.3 years for males, and 44.4 years for females.

Demographics

The racial composition of Ontwa township includes 91.56% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,281	91.56%
Two or more races	469	6.84%
Asian	53	0.77%
Other race	41	0.6%
Black or African American	16	0.23%

Ontwa township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ontwa township's average per capita income is $49,227. Household income levels show a median of $61,090. The poverty rate stands at 12.97%.

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	$98,875	-
Families	$90,401	$107,216
Households	$61,090	$89,911
Non Families	$40,925	$54,228

$49,227

Average Income

$61,090

Median Household Income

12.97%

Poverty Rate