Washington County, Kansas Age & Gender Distribution (2024)
Population distribution by age and gender for Washington County, Kansas
Washington County, Kansas Age & Gender Statistics (2024)
Total Population
5,533
Median Age
43.4
Male Median
43.1
Female Median
44.2
Washington County, Kansas Population Growth

Washington County, Kansas Demographic Trend
Since 2010, the population of has changed by -5.4%%.
-5.4%% Growth
Washington County, Kansas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Washington County, Kansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.4 | 5,533 |
| 2023 | 43.9 | 5,519 |
| 2022 | 44.9 | 5,529 |
| 2021 | 45.1 | 5,531 |
| 2020 | 45.8 | 5,474 |
| 2019 | 45.4 | 5,493 |
| 2018 | 46.5 | 5,525 |
| 2017 | 46.2 | 5,572 |
| 2016 | 46.3 | 5,613 |
| 2015 | 46.3 | 5,686 |
| 2014 | 46.4 | 5,717 |
| 2013 | 46.2 | 5,763 |
| 2012 | 46.0 | 5,806 |
| 2011 | 46.5 | 5,830 |
| 2010 | 46.1 | 5,851 |
Washington County, Kansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.9% |
| 5–17 | 17.3% |
| 18–24 | 6.6% |
| 25–34 | 10.0% |
| 35–54 | 21.6% |
| 55–64 | 14.0% |
| 65+ | 23.6% |
Dependency Ratios for Washington County, Kansas
- Total Dependency Ratio:
- 91.7
- Youth Dependency:
- 46.4
- Old-Age Dependency:
- 45.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Washington County, Kansas
The median age in Washington County, Kansas is 43.4 years.
According to latest Census data, the total population of Washington County, Kansas is 5,533.
In Washington County, Kansas, seniors (ages 65+) make up 23.6% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Washington County, Kansas is becoming younger.