Washington County, Arkansas Age & Gender Distribution (2024)
Population distribution by age and gender for Washington County, Arkansas
Washington County, Arkansas Age & Gender Statistics (2024)
Total Population
256,765
Median Age
32.5
Male Median
31.8
Female Median
33.5
Washington County, Arkansas Population Growth

Washington County, Arkansas Demographic Trend
Since 2010, the population of has changed by +30.2%%.
+30.2%% Growth
Washington County, Arkansas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Washington County, Arkansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 32.5 | 256,765 |
| 2023 | 32.5 | 251,863 |
| 2022 | 32.3 | 247,331 |
| 2021 | 32.4 | 242,793 |
| 2020 | 32.2 | 236,198 |
| 2019 | 32.0 | 232,289 |
| 2018 | 31.8 | 228,529 |
| 2017 | 31.5 | 223,683 |
| 2016 | 31.4 | 219,930 |
| 2015 | 31.2 | 216,432 |
| 2014 | 31.2 | 212,238 |
| 2013 | 31.2 | 207,911 |
| 2012 | 31.1 | 204,057 |
| 2011 | 30.8 | 200,621 |
| 2010 | 30.6 | 197,192 |
Washington County, Arkansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 17.2% |
| 18–24 | 14.8% |
| 25–34 | 14.8% |
| 35–54 | 24.5% |
| 55–64 | 10.0% |
| 65+ | 12.3% |
Dependency Ratios for Washington County, Arkansas
- Total Dependency Ratio:
- 55.8
- Youth Dependency:
- 36.6
- Old-Age Dependency:
- 19.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Washington County, Arkansas
The median age in Washington County, Arkansas is 32.5 years.
According to latest Census data, the total population of Washington County, Arkansas is 256,765.
In Washington County, Arkansas, seniors (ages 65+) make up 12.3% of the population, while children under 18 represent 17.2%.
Based on historical data since 2010, the population in Washington County, Arkansas is aging.