Deer Lodge County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Deer Lodge County, Montana
Deer Lodge County, Montana Age & Gender Statistics (2024)
Total Population
9,597
Median Age
49.9
Male Median
48.6
Female Median
51.7
Deer Lodge County, Montana Population Growth

Deer Lodge County, Montana Demographic Trend
Since 2010, the population of has changed by +3.5%%.
+3.5%% Growth
Deer Lodge County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Deer Lodge County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 49.9 | 9,597 |
| 2023 | 49.6 | 9,512 |
| 2022 | 49.6 | 9,435 |
| 2021 | 48.4 | 9,380 |
| 2020 | 49.0 | 9,153 |
| 2019 | 48.6 | 9,106 |
| 2018 | 48.5 | 9,100 |
| 2017 | 47.4 | 9,131 |
| 2016 | 47.3 | 9,176 |
| 2015 | 46.8 | 9,211 |
| 2014 | 46.3 | 9,243 |
| 2013 | 45.8 | 9,285 |
| 2012 | 46.2 | 9,277 |
| 2011 | 46.4 | 9,294 |
| 2010 | 46.2 | 9,270 |
Deer Lodge County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.6% |
| 5–17 | 8.4% |
| 18–24 | 8.3% |
| 25–34 | 11.3% |
| 35–54 | 25.7% |
| 55–64 | 16.4% |
| 65+ | 26.3% |
Dependency Ratios for Deer Lodge County, Montana
- Total Dependency Ratio:
- 62.3
- Youth Dependency:
- 19.5
- Old-Age Dependency:
- 42.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Deer Lodge County, Montana
The median age in Deer Lodge County, Montana is 49.9 years.
According to latest Census data, the total population of Deer Lodge County, Montana is 9,597.
In Deer Lodge County, Montana, seniors (ages 65+) make up 26.3% of the population, while children under 18 represent 8.4%.
Based on historical data since 2010, the population in Deer Lodge County, Montana is aging.