Marathon County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Marathon County, Wisconsin
Marathon County, Wisconsin Age & Gender Statistics (2024)
Total Population
138,403
Median Age
41.3
Male Median
40.8
Female Median
41.7
Marathon County, Wisconsin Population Growth
Marathon County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +4.3%%.
+4.3%% Growth
Marathon County, Wisconsin Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Marathon County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 138,403 |
| 2023 | 41.2 | 138,067 |
| 2022 | 41.0 | 137,820 |
| 2021 | 40.8 | 137,597 |
| 2020 | 40.8 | 135,485 |
| 2019 | 40.7 | 135,396 |
| 2018 | 40.6 | 135,264 |
| 2017 | 40.7 | 135,293 |
| 2016 | 40.7 | 135,367 |
| 2015 | 40.6 | 135,177 |
| 2014 | 40.2 | 134,886 |
| 2013 | 39.8 | 134,497 |
| 2012 | 39.2 | 134,041 |
| 2011 | 39.0 | 133,420 |
| 2010 | 38.8 | 132,644 |
Marathon County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.5% |
| 5–17 | 17.0% |
| 18–24 | 7.3% |
| 25–34 | 12.0% |
| 35–54 | 24.9% |
| 55–64 | 14.1% |
| 65+ | 19.2% |
Dependency Ratios for Marathon County, Wisconsin
- Total Dependency Ratio:
- 71.5
- Youth Dependency:
- 38.6
- Old-Age Dependency:
- 32.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marathon County, Wisconsin
The median age in Marathon County, Wisconsin is 41.3 years.
According to latest Census data, the total population of Marathon County, Wisconsin is 138,403.
In Marathon County, Wisconsin, seniors (ages 65+) make up 19.2% of the population, while children under 18 represent 17.0%.
Based on historical data since 2010, the population in Marathon County, Wisconsin is aging.