Iowa County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Iowa County, Wisconsin
Iowa County, Wisconsin Age & Gender Statistics (2024)
Total Population
23,867
Median Age
44.0
Male Median
43.3
Female Median
44.6
Iowa County, Wisconsin Population Growth

Iowa County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +0.9%%.
+0.9%% Growth
Iowa County, Wisconsin Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Iowa County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.0 | 23,867 |
| 2023 | 43.7 | 23,832 |
| 2022 | 43.5 | 23,766 |
| 2021 | 43.1 | 23,715 |
| 2020 | 42.9 | 23,632 |
| 2019 | 42.8 | 23,618 |
| 2018 | 42.5 | 23,620 |
| 2017 | 42.5 | 23,576 |
| 2016 | 42.9 | 23,751 |
| 2015 | 42.9 | 23,769 |
| 2014 | 42.4 | 23,754 |
| 2013 | 41.9 | 23,709 |
| 2012 | 41.4 | 23,712 |
| 2011 | 40.9 | 23,646 |
| 2010 | 40.5 | 23,646 |
Iowa County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 16.3% |
| 18–24 | 6.7% |
| 25–34 | 10.9% |
| 35–54 | 24.7% |
| 55–64 | 15.6% |
| 65+ | 20.5% |
Dependency Ratios for Iowa County, Wisconsin
- Total Dependency Ratio:
- 72.6
- Youth Dependency:
- 37.3
- Old-Age Dependency:
- 35.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Iowa County, Wisconsin
The median age in Iowa County, Wisconsin is 44.0 years.
According to latest Census data, the total population of Iowa County, Wisconsin is 23,867.
In Iowa County, Wisconsin, seniors (ages 65+) make up 20.5% of the population, while children under 18 represent 16.3%.
Based on historical data since 2010, the population in Iowa County, Wisconsin is aging.