
Johnstown township
- County:
- Barry County
- County Seat:
- No
- Area (mi²):
- 34.952
- State:
- Michigan
Johnstown township is located in Barry County, Michigan. Johnstown township has a 2025 population of 2,954. Johnstown township is currently growing at a rate of 0.65% annually and its population has increased by 3.65% since the most recent census, which recorded a population of 2,850 in 2020.
The average household income in Johnstown township is $81,575 with a poverty rate of 12.14%. The median age in Johnstown township is 45.7 years: 44.7 years for males, and 45.9 years for females.