
Buchanan township
- County:
- Berrien County
- County Seat:
- No
- Area (mi²):
- 32.111
- State:
- Michigan
Buchanan township is located in Berrien County, Michigan. Buchanan township has a 2025 population of 3,464. Buchanan township is currently growing at a rate of 0.35% annually and its population has increased by 0.9% since the most recent census, which recorded a population of 3,433 in 2020.
The average household income in Buchanan township is $83,129 with a poverty rate of 2.6%. The median age in Buchanan township is 53.2 years: 56.9 years for males, and 50.4 years for females.