
Joliet
- County:
- Carbon County
- County Seat:
- No
- Area (mi²):
- 0.274
- State:
- Montana
Joliet is a town located in Carbon County, Montana. Joliet has a 2025 population of 648. Joliet is currently growing at a rate of 2.21% annually and its population has increased by 12.11% since the most recent census, which recorded a population of 578 in 2020.
The average household income in Joliet is $80,502 with a poverty rate of 11.24%. The median age in Joliet is 40.3 years: 40.5 years for males, and 40 years for females.