Washington County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Washington County, Wisconsin
Washington County, Wisconsin Age & Gender Statistics (2024)
Total Population
137,879
Median Age
43.8
Male Median
43.2
Female Median
44.6
Washington County, Wisconsin Population Growth
Washington County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +5.9%%.
+5.9%% Growth
Washington County, Wisconsin Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Washington County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.8 | 137,879 |
| 2023 | 43.5 | 137,320 |
| 2022 | 43.4 | 136,842 |
| 2021 | 43.2 | 136,300 |
| 2020 | 43.2 | 135,529 |
| 2019 | 43.2 | 134,925 |
| 2018 | 42.9 | 134,535 |
| 2017 | 42.6 | 133,967 |
| 2016 | 42.4 | 133,422 |
| 2015 | 42.1 | 132,921 |
| 2014 | 41.6 | 132,526 |
| 2013 | 41.2 | 132,186 |
| 2012 | 40.9 | 131,840 |
| 2011 | 40.4 | 131,190 |
| 2010 | 40.0 | 130,206 |
Washington County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.8% |
| 5–17 | 16.2% |
| 18–24 | 7.2% |
| 25–34 | 10.5% |
| 35–54 | 25.6% |
| 55–64 | 15.9% |
| 65+ | 19.8% |
Dependency Ratios for Washington County, Wisconsin
- Total Dependency Ratio:
- 69.0
- Youth Dependency:
- 35.5
- Old-Age Dependency:
- 33.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Washington County, Wisconsin
The median age in Washington County, Wisconsin is 43.8 years.
According to latest Census data, the total population of Washington County, Wisconsin is 137,879.
In Washington County, Wisconsin, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Washington County, Wisconsin is aging.