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

Demographics

Economics and Income Statistics

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)