
Birney
- County:
- Rosebud County
- County Seat:
- No
- Area (mi²):
- 15.087
- State:
- Montana
Birney is a CDP located in Rosebud County, Montana. Birney has a 2025 population of 121. Birney is currently declining at a rate of -0.82% annually and its population has decreased by -19.33% since the most recent census, which recorded a population of 150 in 2020.
The average household income in Birney is -$1000.00 Mn with a poverty rate of 0%. The median age in Birney is 26.1 years: 4.7 years for males, and 26.6 years for females.