Washington County, Oklahoma Age & Gender Statistics (2024)

Total Population

53,326

Median Age

39.2

Male Median

37.8

Female Median

40.8

Washington County, Oklahoma Population Growth

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

Washington County, Oklahoma Demographic Trend

Since 2010, the population of has changed by +5.9%%.

+5.9%% Growth

Washington County, Oklahoma Age & Gender Pyramid

Population pyramid for

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


Washington County, Oklahoma Historical Population Data

YearMedian AgePopulation
202439.253,326
202339.452,895
202239.752,579
202139.852,382
202040.051,995
201940.251,886
201840.252,001
201740.151,867
201640.451,892
201540.551,760
201440.151,564
201340.551,329
201241.051,112
201141.150,791
201041.250,339

Washington County, Oklahoma Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1718.1%
18–248.1%
25–3411.7%
35–5423.8%
55–6412.0%
65+20.3%

Dependency Ratios for Washington County, Oklahoma

Total Dependency Ratio:
79.5
Youth Dependency:
43.2
Old-Age Dependency:
36.4

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Washington County, Oklahoma

The median age in Washington County, Oklahoma is 39.2 years.

According to latest Census data, the total population of Washington County, Oklahoma is 53,326.

In Washington County, Oklahoma, seniors (ages 65+) make up 20.3% of the population, while children under 18 represent 18.1%.

Based on historical data since 2010, the population in Washington County, Oklahoma is becoming younger.
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