Osage is a CDP located in Weston County, Wyoming. Osage has a 2026 population of 64. Osage is currently declining at a rate of -12.33% 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 Osage is 29.3 years: 29.1 years for males, and 29.8 years for females. For every 100 females there are 103.6 males.
Data after 2023 is projected based on recent change
Overall: 29.3 years
Female: 29.8 years
Male: 29.1 years
There are 74 adults, (0 of whom are seniors) in Osage.
Female: 56 (49.1%)
Male: 58 (50.9%)
The racial composition of Osage includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 114 | 100% |