Dillon township
- County:
- Tazewell County
- County Seat:
- No
- Area (mi²):
- 35.946
- State:
- Illinois
Dillon township is located in Tazewell County, Illinois. Dillon township has a 2026 population of 934. Dillon township is currently growing at a rate of 0.11% annually but its population has decreased by -1.27% since the most recent census, which recorded a population of 946 in 2020.
The median household income in Dillon township is $89,688 with a poverty rate of 3.6%. The median age in Dillon township is 41.3 years: 39.4 years for males, and 42.4 years for females. For every 100 females there are 112.3 males.