Martin City is a CDP located in Flathead County, Montana. Martin City has a 2026 population of 270. Martin City is currently declining at a rate of -4.93% 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 Martin City is 70.3 years: 60.7 years for males, and 70.9 years for females. For every 100 females there are 106.0 males.
Data after 2023 is projected based on recent change
Overall: 70.3 years
Female: 70.9 years
Male: 60.7 years
There are 342 adults, (197 of whom are seniors) in Martin City.
Female: 166 (48.5%)
Male: 176 (51.5%)
The racial composition of Martin City includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 342 | 100% |