
Decatur township
- County:
- Van Buren County
- County Seat:
- No
- Area (mi²):
- 35.069
- State:
- Michigan
Decatur township is located in Van Buren County, Michigan. Decatur township has a 2025 population of 3,509. Decatur township is currently declining at a rate of -0.26% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 3,571 in 2020.
The average household income in Decatur township is $77,543 with a poverty rate of 14.82%. The median age in Decatur township is 42.7 years: 39.5 years for males, and 45 years for females.