
Martin township
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 42.605
- State:
- Illinois
Martin township is located in Crawford County, Illinois. Martin township has a 2025 population of 512. Martin township is currently declining at a rate of -1.16% annually and its population has decreased by -4.12% since the most recent census, which recorded a population of 534 in 2020.
The average household income in Martin township is $38,384 with a poverty rate of 57.19%. The median age in Martin township is 55.7 years: 54.4 years for males, and 57.4 years for females.