Glacier County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Glacier County, Montana
Glacier County, Montana Age & Gender Statistics (2024)
Total Population
13,637
Median Age
33.4
Male Median
32.8
Female Median
34.0
Glacier County, Montana Population Growth

Glacier County, Montana Demographic Trend
Since 2010, the population of has changed by +2.9%%.
+2.9%% Growth
Glacier County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Glacier County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 33.4 | 13,637 |
| 2023 | 34.2 | 13,713 |
| 2022 | 34.2 | 13,781 |
| 2021 | 33.7 | 13,827 |
| 2020 | 32.5 | 13,706 |
| 2019 | 31.9 | 13,732 |
| 2018 | 31.4 | 13,699 |
| 2017 | 31.0 | 13,677 |
| 2016 | 31.1 | 13,695 |
| 2015 | 31.3 | 13,672 |
| 2014 | 31.0 | 13,641 |
| 2013 | 31.0 | 13,528 |
| 2012 | 31.4 | 13,422 |
| 2011 | 32.0 | 13,329 |
| 2010 | 31.4 | 13,251 |
Glacier County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.7% |
| 5–17 | 22.6% |
| 18–24 | 9.4% |
| 25–34 | 12.5% |
| 35–54 | 22.6% |
| 55–64 | 12.0% |
| 65+ | 13.2% |
Dependency Ratios for Glacier County, Montana
- Total Dependency Ratio:
- 77.1
- Youth Dependency:
- 53.7
- Old-Age Dependency:
- 23.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Glacier County, Montana
The median age in Glacier County, Montana is 33.4 years.
According to latest Census data, the total population of Glacier County, Montana is 13,637.
In Glacier County, Montana, seniors (ages 65+) make up 13.2% of the population, while children under 18 represent 22.6%.
Based on historical data since 2010, the population in Glacier County, Montana is aging.