
Graham township
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 30.349
- State:
- Iowa
Graham township is located in Johnson County, Iowa. Graham township has a 2025 population of 657. Graham township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Graham township is $161,297 with a poverty rate of 0%. The median age in Graham township is 54.3 years: 52.4 years for males, and 59.3 years for females.