Carbon County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Carbon County, Montana
Carbon County, Montana Age & Gender Statistics (2024)
Total Population
11,116
Median Age
50.4
Male Median
50.6
Female Median
50.3
Carbon County, Montana Population Growth

Carbon County, Montana Demographic Trend
Since 2010, the population of has changed by +11.2%%.
+11.2%% Growth
Carbon County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Carbon County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 50.4 | 11,116 |
| 2023 | 50.5 | 10,877 |
| 2022 | 50.7 | 10,645 |
| 2021 | 50.7 | 10,488 |
| 2020 | 51.1 | 10,689 |
| 2019 | 50.5 | 10,597 |
| 2018 | 50.3 | 10,546 |
| 2017 | 50.0 | 10,466 |
| 2016 | 49.6 | 10,340 |
| 2015 | 49.1 | 10,268 |
| 2014 | 49.0 | 10,189 |
| 2013 | 48.7 | 10,126 |
| 2012 | 48.0 | 10,057 |
| 2011 | 47.5 | 10,016 |
| 2010 | 46.7 | 9,994 |
Carbon County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.8% |
| 5–17 | 13.4% |
| 18–24 | 5.6% |
| 25–34 | 8.8% |
| 35–54 | 24.2% |
| 55–64 | 16.1% |
| 65+ | 28.0% |
Dependency Ratios for Carbon County, Montana
- Total Dependency Ratio:
- 82.5
- Youth Dependency:
- 31.3
- Old-Age Dependency:
- 51.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Carbon County, Montana
The median age in Carbon County, Montana is 50.4 years.
According to latest Census data, the total population of Carbon County, Montana is 11,116.
In Carbon County, Montana, seniors (ages 65+) make up 28.0% of the population, while children under 18 represent 13.4%.
Based on historical data since 2010, the population in Carbon County, Montana is aging.