Birney Flag

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 median age in Birney is 26.1 years: 4.7 years for males, and 26.6 years for females. For every 100 females there are 170.0 males.

121
Total Population
8
Density (mi²)
-1 -0.82%
Growth

Birney Population

Birney Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Birney includes 100% Native American, and smaller percentages for and multiracial populations.

Population by Race

Native American (100%)

Race
Population
Percentage (of total)
Native American81100%

Birney Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)