Aitkin County, Minnesota Age & Gender Distribution (2024)
Population distribution by age and gender for Aitkin County, Minnesota
Aitkin County, Minnesota Age & Gender Statistics (2024)
Total Population
16,056
Median Age
56.9
Male Median
57.1
Female Median
56.6
Aitkin County, Minnesota Population Growth

Aitkin County, Minnesota Demographic Trend
Since 2010, the population of has changed by -1.6%%.
-1.6%% Growth
Aitkin County, Minnesota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Aitkin County, Minnesota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 56.9 | 16,056 |
| 2023 | 56.5 | 15,930 |
| 2022 | 56.2 | 15,859 |
| 2021 | 55.8 | 15,747 |
| 2020 | 55.9 | 15,826 |
| 2019 | 55.5 | 15,834 |
| 2018 | 55.1 | 15,834 |
| 2017 | 54.5 | 15,841 |
| 2016 | 53.6 | 15,722 |
| 2015 | 53.1 | 15,839 |
| 2014 | 52.6 | 15,964 |
| 2013 | 52.0 | 16,032 |
| 2012 | 51.8 | 16,166 |
| 2011 | 51.3 | 16,303 |
| 2010 | 50.7 | 16,325 |
Aitkin County, Minnesota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.7% |
| 5–17 | 12.0% |
| 18–24 | 5.4% |
| 25–34 | 7.2% |
| 35–54 | 18.8% |
| 55–64 | 18.5% |
| 65+ | 34.4% |
Dependency Ratios for Aitkin County, Minnesota
- Total Dependency Ratio:
- 100.1
- Youth Dependency:
- 31.3
- Old-Age Dependency:
- 68.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Aitkin County, Minnesota
The median age in Aitkin County, Minnesota is 56.9 years.
According to latest Census data, the total population of Aitkin County, Minnesota is 16,056.
In Aitkin County, Minnesota, seniors (ages 65+) make up 34.4% of the population, while children under 18 represent 12.0%.
Based on historical data since 2010, the population in Aitkin County, Minnesota is aging.