Ontwa township Flag

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.

6.8K
Total Population
352
Density (mi²)
-2 -0.03%
Growth

Ontwa township Population

Ontwa township Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White6,28191.56%
Two or more races4696.84%
Asian530.77%
Other race410.6%
Black or African American160.23%
Native American00%
Native Hawaiian or Pacific Islander00%

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

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)