Missoula County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Missoula County, Montana
Missoula County, Montana Age & Gender Statistics (2024)
Total Population
120,672
Median Age
37.1
Male Median
36.6
Female Median
37.8
Missoula County, Montana Population Growth
Missoula County, Montana Demographic Trend
Since 2010, the population of has changed by +12.5%%.
+12.5%% Growth
Missoula County, Montana Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Missoula County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.1 | 120,672 |
| 2023 | 37.0 | 119,639 |
| 2022 | 36.7 | 118,541 |
| 2021 | 36.3 | 117,379 |
| 2020 | 36.0 | 119,062 |
| 2019 | 36.0 | 117,309 |
| 2018 | 35.6 | 115,983 |
| 2017 | 35.4 | 114,231 |
| 2016 | 35.3 | 113,101 |
| 2015 | 34.8 | 111,966 |
| 2014 | 34.4 | 111,011 |
| 2013 | 34.3 | 110,243 |
| 2012 | 34.3 | 109,402 |
| 2011 | 34.0 | 108,431 |
| 2010 | 33.9 | 107,288 |
Missoula County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 13.6% |
| 18–24 | 12.9% |
| 25–34 | 15.7% |
| 35–54 | 25.1% |
| 55–64 | 11.0% |
| 65+ | 17.1% |
Dependency Ratios for Missoula County, Montana
- Total Dependency Ratio:
- 54.6
- Youth Dependency:
- 28.1
- Old-Age Dependency:
- 26.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Missoula County, Montana
The median age in Missoula County, Montana is 37.1 years.
According to latest Census data, the total population of Missoula County, Montana is 120,672.
In Missoula County, Montana, seniors (ages 65+) make up 17.1% of the population, while children under 18 represent 13.6%.
Based on historical data since 2010, the population in Missoula County, Montana is aging.