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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Washington County, Arkansas Demographic Trend

Since 2010, the population of has changed by +30.2%%.

+30.2%% Growth

Washington County, Arkansas Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Washington County, Arkansas Historical Population Data

YearMedian AgePopulation
202432.5256,765
202332.5251,863
202232.3247,331
202132.4242,793
202032.2236,198
201932.0232,289
201831.8228,529
201731.5223,683
201631.4219,930
201531.2216,432
201431.2212,238
201331.2207,911
201231.1204,057
201130.8200,621
201030.6197,192

Washington County, Arkansas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.3%
5–1717.2%
18–2414.8%
25–3414.8%
35–5424.5%
55–6410.0%
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.
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