Grays Harbor County, Washington Age & Gender Statistics (2024)

Total Population

77,053

Median Age

44.7

Male Median

43.4

Female Median

45.9

Grays Harbor County, Washington Population Growth

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

Grays Harbor County, Washington Demographic Trend

Since 2010, the population of has changed by +6.9%%.

+6.9%% Growth

Grays Harbor County, Washington Age & Gender Pyramid

Population pyramid for

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


Grays Harbor County, Washington Historical Population Data

YearMedian AgePopulation
202444.777,053
202344.776,397
202244.475,672
202144.474,737
202044.373,769
201944.072,779
201843.771,967
201743.571,454
201643.071,233
201542.771,419
201442.571,734
201342.272,092
201242.072,272
201141.672,348
201041.672,092

Grays Harbor County, Washington Age Group Breakdown (2024)

Age CohortPercentage
Under 54.7%
5–1715.1%
18–246.7%
25–3411.7%
35–5423.8%
55–6414.7%
65+23.3%

Dependency Ratios for Grays Harbor County, Washington

Total Dependency Ratio:
75.7
Youth Dependency:
34.7
Old-Age Dependency:
41.0

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



Age & Gender FAQs for Grays Harbor County, Washington

The median age in Grays Harbor County, Washington is 44.7 years.

According to latest Census data, the total population of Grays Harbor County, Washington is 77,053.

In Grays Harbor County, Washington, seniors (ages 65+) make up 23.3% of the population, while children under 18 represent 15.1%.

Based on historical data since 2010, the population in Grays Harbor County, Washington is aging.
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