Rockport Colony is a CDP located in Teton County, Montana. Rockport Colony has a 2026 population of 54. Rockport Colony is currently growing at a rate of 5.88% 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 Rockport Colony is 41.9 years: 61.5 years for males, and 0 years for females. For every 100 females there are 371.4 males.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 0 years
Male: 61.5 years
There are 52 adults, (21 of whom are seniors) in Rockport Colony.
Female: 14 (21.2%)
Male: 52 (78.8%)
The racial composition of Rockport Colony includes 68.18% White, 31.82% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 45 | 68.18% |
| Native American | 21 | 31.82% |