Powder River County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Powder River County, Montana
Powder River County, Montana Age & Gender Statistics (2024)
Total Population
1,815
Median Age
47.3
Male Median
46.6
Female Median
47.7
Powder River County, Montana Population Growth

Powder River County, Montana Demographic Trend
Since 2010, the population of has changed by +9.4%%.
+9.4%% Growth
Powder River County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Powder River County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.3 | 1,815 |
| 2023 | 48.6 | 1,762 |
| 2022 | 49.9 | 1,773 |
| 2021 | 48.5 | 1,759 |
| 2020 | 50.2 | 1,634 |
| 2019 | 53.4 | 1,607 |
| 2018 | 53.0 | 1,619 |
| 2017 | 51.4 | 1,610 |
| 2016 | 52.0 | 1,648 |
| 2015 | 52.0 | 1,703 |
| 2014 | 52.0 | 1,710 |
| 2013 | 50.1 | 1,669 |
| 2012 | 47.4 | 1,639 |
| 2011 | 47.6 | 1,656 |
| 2010 | 46.0 | 1,659 |
Powder River County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 15.5% |
| 18–24 | 5.3% |
| 25–34 | 10.4% |
| 35–54 | 22.2% |
| 55–64 | 12.1% |
| 65+ | 30.0% |
Dependency Ratios for Powder River County, Montana
- Total Dependency Ratio:
- 100.3
- Youth Dependency:
- 40.2
- Old-Age Dependency:
- 60.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Powder River County, Montana
The median age in Powder River County, Montana is 47.3 years.
According to latest Census data, the total population of Powder River County, Montana is 1,815.
In Powder River County, Montana, seniors (ages 65+) make up 30.0% of the population, while children under 18 represent 15.5%.
Based on historical data since 2010, the population in Powder River County, Montana has remained stable.