Washington Age & Gender Statistics (2024)

Total Population

7,816,116

Median Age

38.3

Male Median

37.5

Female Median

39.2

Washington Population Growth

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

Washington Demographic Trend

Since 2010, the population of has changed by +19.1%%.

+19.1%% Growth

Washington Age & Gender Pyramid

Population pyramid for

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


Washington Historical Population Data

YearMedian AgePopulation
202438.37,816,116
202338.27,740,984
202238.07,688,549
202137.97,617,364
202037.87,512,465
201937.77,404,107
201837.67,294,336
201737.67,169,967
201637.67,073,146
201537.46,985,464
201437.46,899,123
201337.36,819,579
201237.26,738,714
201137.16,652,845
201037.06,561,297

Washington Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1715.8%
18–248.5%
25–3415.2%
35–5426.3%
55–6412.0%
65+16.6%

Dependency Ratios for Washington

Total Dependency Ratio:
61.3
Youth Dependency:
34.5
Old-Age Dependency:
26.8

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



Age & Gender FAQs for Washington

The median age in Washington is 38.3 years.

According to latest Census data, the total population of Washington is 7,816,116.

In Washington, seniors (ages 65+) make up 16.6% of the population, while children under 18 represent 15.8%.

Based on historical data since 2010, the population in Washington has remained stable.
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