
Gilman
- County:
- Lewis and Clark County
- County Seat:
- No
- Area (mi²):
- 0.654
- State:
- Montana
Gilman is a CDP located in Lewis and Clark County, Montana. Gilman has a 2025 population of 31. Gilman is currently growing at a rate of 6.9% annually but its population has decreased by -24.39% since the most recent census, which recorded a population of 41 in 2020.
The average household income in Gilman is $45,530 with a poverty rate of 0%. The median age in Gilman is 64.9 years: 64.9 years for males, and 67 years for females.