Curran township
- County:
- Sangamon County
- County Seat:
- No
- Area (mi²):
- 27.659
- State:
- Illinois
Curran township is located in Sangamon County, Illinois. Curran township has a 2026 population of 1,534. Curran township is currently declining at a rate of -0.13% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 1,557 in 2020.
The median household income in Curran township is $102,857 with a poverty rate of 4.13%. The median age in Curran township is 43.5 years: 43.2 years for males, and 46.5 years for females. For every 100 females there are 101.1 males.