Ontwa Flag

Ontwa

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

Ontwa is located in Cass County, Michigan. Ontwa has a 2025 population of 6,826 . Ontwa is currently declining at a rate of -0.13% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 6,901 in 2020.

The average household income in Ontwa is $89,911 with a poverty rate of 12.97%. The median age in Ontwa is 44.4 years: 44.3 years for males, and 44.4 years for females. For every 100 females there are 88.2 males.

6.8K
Total Population
352
Density (mi²)
-9 -0.13%
Growth

Ontwa Population

Ontwa Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (91.56%)

Two or more races (6.84%)

Asian (0.77%)

Other race (0.6%)

Black or African American (0.23%)

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

Ontwa Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ontwa'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

Nearby Cities

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)