
Joliet township
- County:
- Will County
- County Seat:
- No
- Area (mi²):
- 35.277
- State:
- Illinois
Joliet township is located in Will County, Illinois. Joliet township has a 2025 population of 84,858. Joliet township is currently growing at a rate of 0.04% annually but its population has decreased by -0.47% since the most recent census, which recorded a population of 85,260 in 2020.
The average household income in Joliet township is $76,089 with a poverty rate of 17.39%. The median age in Joliet township is 35.1 years: 34.3 years for males, and 35.9 years for females.