Martin County, Minnesota Age & Gender Distribution (2024)
Population distribution by age and gender for Martin County, Minnesota
Martin County, Minnesota Age & Gender Statistics (2024)
Total Population
19,780
Median Age
43.9
Male Median
44.0
Female Median
43.8
Martin County, Minnesota Population Growth

Martin County, Minnesota Demographic Trend
Since 2010, the population of has changed by -5.2%%.
-5.2%% Growth
Martin County, Minnesota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Martin County, Minnesota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.9 | 19,780 |
| 2023 | 44.5 | 19,864 |
| 2022 | 44.8 | 19,960 |
| 2021 | 45.2 | 20,070 |
| 2020 | 45.5 | 19,737 |
| 2019 | 45.3 | 19,852 |
| 2018 | 45.3 | 19,964 |
| 2017 | 45.2 | 20,084 |
| 2016 | 45.2 | 20,193 |
| 2015 | 45.4 | 20,350 |
| 2014 | 45.6 | 20,515 |
| 2013 | 45.5 | 20,634 |
| 2012 | 45.6 | 20,727 |
| 2011 | 45.1 | 20,821 |
| 2010 | 44.7 | 20,865 |
Martin County, Minnesota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.2% |
| 18–24 | 6.4% |
| 25–34 | 10.9% |
| 35–54 | 21.1% |
| 55–64 | 14.2% |
| 65+ | 24.6% |
Dependency Ratios for Martin County, Minnesota
- Total Dependency Ratio:
- 90.2
- Youth Dependency:
- 43.4
- Old-Age Dependency:
- 46.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Martin County, Minnesota
The median age in Martin County, Minnesota is 43.9 years.
According to latest Census data, the total population of Martin County, Minnesota is 19,780.
In Martin County, Minnesota, seniors (ages 65+) make up 24.6% of the population, while children under 18 represent 17.2%.
Based on historical data since 2010, the population in Martin County, Minnesota has remained stable.