Beaverhead County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Beaverhead County, Montana
Beaverhead County, Montana Age & Gender Statistics (2024)
Total Population
9,713
Median Age
43.2
Male Median
42.5
Female Median
43.9
Beaverhead County, Montana Population Growth

Beaverhead County, Montana Demographic Trend
Since 2010, the population of has changed by +6.4%%.
+6.4%% Growth
Beaverhead County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Beaverhead County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 9,713 |
| 2023 | 43.4 | 9,590 |
| 2022 | 42.3 | 9,469 |
| 2021 | 42.4 | 9,391 |
| 2020 | 42.6 | 9,454 |
| 2019 | 43.0 | 9,415 |
| 2018 | 42.1 | 9,393 |
| 2017 | 43.0 | 9,360 |
| 2016 | 42.7 | 9,317 |
| 2015 | 42.6 | 9,291 |
| 2014 | 42.8 | 9,294 |
| 2013 | 43.2 | 9,278 |
| 2012 | 44.0 | 9,228 |
| 2011 | 42.5 | 9,170 |
| 2010 | 42.5 | 9,132 |
Beaverhead County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 12.5% |
| 18–24 | 11.9% |
| 25–34 | 11.6% |
| 35–54 | 20.7% |
| 55–64 | 14.6% |
| 65+ | 23.8% |
Dependency Ratios for Beaverhead County, Montana
- Total Dependency Ratio:
- 70.4
- Youth Dependency:
- 29.8
- Old-Age Dependency:
- 40.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Beaverhead County, Montana
The median age in Beaverhead County, Montana is 43.2 years.
According to latest Census data, the total population of Beaverhead County, Montana is 9,713.
In Beaverhead County, Montana, seniors (ages 65+) make up 23.8% of the population, while children under 18 represent 12.5%.
Based on historical data since 2010, the population in Beaverhead County, Montana has remained stable.