Kerr is a CDP located in Lake County, Montana. Kerr has a 2026 population of 474. Kerr is currently growing at a rate of 3.04% 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 Kerr is 42.4 years: 47.2 years for males, and 40.3 years for females. For every 100 females there are 113.4 males.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 40.3 years
Male: 47.2 years
There are 290 adults, (71 of whom are seniors) in Kerr.
Female: 217 (46.9%)
Male: 246 (53.1%)
The racial composition of Kerr includes 72.35% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 335 | 72.35% |
| Two or more races | 128 | 27.65% |