Carter County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Carter County, Montana
Carter County, Montana Age & Gender Statistics (2024)
Total Population
1,308
Median Age
56.9
Male Median
58.3
Female Median
56.6
Carter County, Montana Population Growth

Carter County, Montana Demographic Trend
Since 2010, the population of has changed by +1.5%%.
+1.5%% Growth
Carter County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Carter County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 56.9 | 1,308 |
| 2023 | 56.7 | 1,361 |
| 2022 | 56.8 | 1,332 |
| 2021 | 56.2 | 1,349 |
| 2020 | 53.3 | 1,305 |
| 2019 | 47.8 | 1,331 |
| 2018 | 50.5 | 1,318 |
| 2017 | 51.6 | 1,320 |
| 2016 | 51.0 | 1,295 |
| 2015 | 50.8 | 1,227 |
| 2014 | 49.7 | 1,205 |
| 2013 | 50.8 | 1,241 |
| 2012 | 51.5 | 1,276 |
| 2011 | 50.3 | 1,266 |
| 2010 | 51.0 | 1,289 |
Carter County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 11.1% |
| 18–24 | 6.2% |
| 25–34 | 7.7% |
| 35–54 | 15.5% |
| 55–64 | 21.8% |
| 65+ | 31.1% |
Dependency Ratios for Carter County, Montana
- Total Dependency Ratio:
- 95.2
- Youth Dependency:
- 34.5
- Old-Age Dependency:
- 60.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Carter County, Montana
The median age in Carter County, Montana is 56.9 years.
According to latest Census data, the total population of Carter County, Montana is 1,308.
In Carter County, Montana, seniors (ages 65+) make up 31.1% of the population, while children under 18 represent 11.1%.
Based on historical data since 2010, the population in Carter County, Montana is aging.