Lincoln County, Montana Age & Gender Distribution (2024)
Population distribution by age and gender for Lincoln County, Montana
Lincoln County, Montana Age & Gender Statistics (2024)
Total Population
21,175
Median Age
52.8
Male Median
52.9
Female Median
52.7
Lincoln County, Montana Population Growth

Lincoln County, Montana Demographic Trend
Since 2010, the population of has changed by +8.6%%.
+8.6%% Growth
Lincoln County, Montana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lincoln County, Montana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 52.8 | 21,175 |
| 2023 | 52.6 | 20,656 |
| 2022 | 52.5 | 20,157 |
| 2021 | 52.9 | 19,674 |
| 2020 | 52.5 | 19,845 |
| 2019 | 52.4 | 19,537 |
| 2018 | 52.6 | 19,358 |
| 2017 | 52.1 | 19,249 |
| 2016 | 51.4 | 19,268 |
| 2015 | 50.8 | 19,337 |
| 2014 | 50.4 | 19,455 |
| 2013 | 49.8 | 19,581 |
| 2012 | 49.2 | 19,594 |
| 2011 | 49.0 | 19,574 |
| 2010 | 48.4 | 19,507 |
Lincoln County, Montana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 13.6% |
| 18–24 | 5.0% |
| 25–34 | 8.3% |
| 35–54 | 21.9% |
| 55–64 | 16.7% |
| 65+ | 30.1% |
Dependency Ratios for Lincoln County, Montana
- Total Dependency Ratio:
- 93.0
- Youth Dependency:
- 34.8
- Old-Age Dependency:
- 58.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lincoln County, Montana
The median age in Lincoln County, Montana is 52.8 years.
According to latest Census data, the total population of Lincoln County, Montana is 21,175.
In Lincoln County, Montana, seniors (ages 65+) make up 30.1% of the population, while children under 18 represent 13.6%.
Based on historical data since 2010, the population in Lincoln County, Montana is aging.