Little Bitterroot Lake is a CDP located in Flathead County, Montana. Little Bitterroot Lake has a 2026 population of 144. Little Bitterroot Lake is currently declining at a rate of -2.04% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Little Bitterroot Lake is 51.7 years: 57.7 years for males, and 51.1 years for females. For every 100 females there are 147.6 males.
Data after 2023 is projected based on recent change
Overall: 51.7 years
Female: 51.1 years
Male: 57.7 years
There are 127 adults, (38 of whom are seniors) in Little Bitterroot Lake.
Female: 63 (40.4%)
Male: 93 (59.6%)
The racial composition of Little Bitterroot Lake includes 97.44% White, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 152 | 97.44% |
| Other race | 4 | 2.56% |