Hill County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Hill County, Montana
Hill County, Montana Age & Gender Statistics (2024)
Total Population
16,155
Median Age
34.5
Male Median
33.7
Female Median
35.2
Hill County, Montana Population Growth

Hill County, Montana Demographic Trend
Since 2010, the population of has changed by +0.9%%.
+0.9%% Growth
Hill County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Hill County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.5 | 16,155 |
| 2023 | 34.0 | 16,260 |
| 2022 | 33.4 | 16,238 |
| 2021 | 34.1 | 16,297 |
| 2020 | 34.5 | 16,422 |
| 2019 | 34.3 | 16,436 |
| 2018 | 34.5 | 16,439 |
| 2017 | 34.4 | 16,468 |
| 2016 | 34.5 | 16,529 |
| 2015 | 34.3 | 16,523 |
| 2014 | 34.6 | 16,434 |
| 2013 | 34.7 | 16,301 |
| 2012 | 35.2 | 16,157 |
| 2011 | 35.4 | 16,092 |
| 2010 | 35.6 | 16,007 |
Hill County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.4% |
| 5–17 | 19.8% |
| 18–24 | 9.9% |
| 25–34 | 12.3% |
| 35–54 | 22.1% |
| 55–64 | 11.3% |
| 65+ | 16.3% |
Dependency Ratios for Hill County, Montana
- Total Dependency Ratio:
- 80.3
- Youth Dependency:
- 50.9
- Old-Age Dependency:
- 29.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hill County, Montana
The median age in Hill County, Montana is 34.5 years.
According to latest Census data, the total population of Hill County, Montana is 16,155.
In Hill County, Montana, seniors (ages 65+) make up 16.3% of the population, while children under 18 represent 19.8%.
Based on historical data since 2010, the population in Hill County, Montana has remained stable.