
Harlan township
- County:
- Shelby County
- County Seat:
- No
- Area (mi²):
- 36.789
- State:
- Iowa
Harlan township is located in Shelby County, Iowa. Harlan township has a 2025 population of 766. Harlan 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 Harlan township is $85,665 with a poverty rate of 4.05%. The median age in Harlan township is 50.6 years: 50.5 years for males, and 51.1 years for females.