Portage County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Portage County, Wisconsin
Portage County, Wisconsin Age & Gender Statistics (2024)
Total Population
70,832
Median Age
38.0
Male Median
37.1
Female Median
39.0
Portage County, Wisconsin Population Growth

Portage County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +2.0%%.
+2.0%% Growth
Portage County, Wisconsin Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Portage County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.0 | 70,832 |
| 2023 | 38.1 | 70,375 |
| 2022 | 37.8 | 70,281 |
| 2021 | 37.6 | 70,378 |
| 2020 | 37.2 | 70,822 |
| 2019 | 37.0 | 70,632 |
| 2018 | 36.7 | 70,599 |
| 2017 | 36.6 | 70,371 |
| 2016 | 36.3 | 70,551 |
| 2015 | 36.2 | 70,432 |
| 2014 | 36.0 | 70,337 |
| 2013 | 35.9 | 70,136 |
| 2012 | 35.8 | 70,027 |
| 2011 | 35.5 | 69,754 |
| 2010 | 35.6 | 69,437 |
Portage County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 14.3% |
| 18–24 | 15.5% |
| 25–34 | 12.0% |
| 35–54 | 22.3% |
| 55–64 | 13.1% |
| 65+ | 18.3% |
Dependency Ratios for Portage County, Wisconsin
- Total Dependency Ratio:
- 59.0
- Youth Dependency:
- 29.8
- Old-Age Dependency:
- 29.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Portage County, Wisconsin
The median age in Portage County, Wisconsin is 38.0 years.
According to latest Census data, the total population of Portage County, Wisconsin is 70,832.
In Portage County, Wisconsin, seniors (ages 65+) make up 18.3% of the population, while children under 18 represent 14.3%.
Based on historical data since 2010, the population in Portage County, Wisconsin is aging.