Blackburn is a town located in Osage County, Oklahoma. Blackburn has a 2026 population of 72. Blackburn is currently growing at a rate of 1.41% annually and its population has increased by 4.35% since the most recent census, which recorded a population of 69 in 2020.
The median age in Blackburn is 30.8 years: 28.5 years for males, and 49 years for females. For every 100 females there are 123.5 males.
Data after 2023 is projected based on recent change
Overall: 30.8 years
Female: 49 years
Male: 28.5 years
There are 50 adults, (12 of whom are seniors) in Blackburn.
Female: 34 (44.7%)
Male: 42 (55.3%)
The racial composition of Blackburn includes 57.89% White, 39.47% Native American, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 44 | 57.89% |
| Native American | 30 | 39.47% |
| Two or more races | 2 | 2.63% |