Ridgway township
- County:
- Gallatin County
- County Seat:
- No
- Area (mi²):
- 35.5
- State:
- Illinois
Ridgway township is located in Gallatin County, Illinois. Ridgway township has a 2026 population of 805. Ridgway township is currently declining at a rate of -0.37% annually and its population has decreased by -5.63% since the most recent census, which recorded a population of 853 in 2020.
The median household income in Ridgway township is $51,667 with a poverty rate of 8.27%. The median age in Ridgway township is 48.5 years: 46.5 years for males, and 56.2 years for females. For every 100 females there are 97.3 males.