Rosebud County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Rosebud County, Montana
Rosebud County, Montana Age & Gender Statistics (2024)
Total Population
8,165
Median Age
38.0
Male Median
37.2
Female Median
39.5
Rosebud County, Montana Population Growth

Rosebud County, Montana Demographic Trend
Since 2010, the population of has changed by -10.6%%.
-10.6%% Growth
Rosebud County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Rosebud County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.0 | 8,165 |
| 2023 | 36.7 | 8,236 |
| 2022 | 36.4 | 8,310 |
| 2021 | 36.7 | 8,464 |
| 2020 | 36.5 | 9,065 |
| 2019 | 36.8 | 9,152 |
| 2018 | 36.4 | 9,250 |
| 2017 | 36.5 | 9,292 |
| 2016 | 36.3 | 9,348 |
| 2015 | 36.9 | 9,352 |
| 2014 | 36.8 | 9,335 |
| 2013 | 36.6 | 9,310 |
| 2012 | 37.3 | 9,261 |
| 2011 | 36.5 | 9,200 |
| 2010 | 37.3 | 9,134 |
Rosebud County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.7% |
| 5–17 | 20.6% |
| 18–24 | 8.1% |
| 25–34 | 10.2% |
| 35–54 | 22.8% |
| 55–64 | 13.0% |
| 65+ | 17.6% |
Dependency Ratios for Rosebud County, Montana
- Total Dependency Ratio:
- 84.6
- Youth Dependency:
- 52.2
- Old-Age Dependency:
- 32.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Rosebud County, Montana
The median age in Rosebud County, Montana is 38.0 years.
According to latest Census data, the total population of Rosebud County, Montana is 8,165.
In Rosebud County, Montana, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 20.6%.
Based on historical data since 2010, the population in Rosebud County, Montana has remained stable.