Grays Harbor County, Washington Age & Gender Distribution (2024)
Population distribution by age and gender for Grays Harbor County, Washington
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

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

Figure 2: Population distribution by age and gender for 2024.
Grays Harbor County, Washington Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.7 | 77,053 |
| 2023 | 44.7 | 76,397 |
| 2022 | 44.4 | 75,672 |
| 2021 | 44.4 | 74,737 |
| 2020 | 44.3 | 73,769 |
| 2019 | 44.0 | 72,779 |
| 2018 | 43.7 | 71,967 |
| 2017 | 43.5 | 71,454 |
| 2016 | 43.0 | 71,233 |
| 2015 | 42.7 | 71,419 |
| 2014 | 42.5 | 71,734 |
| 2013 | 42.2 | 72,092 |
| 2012 | 42.0 | 72,272 |
| 2011 | 41.6 | 72,348 |
| 2010 | 41.6 | 72,092 |
Grays Harbor County, Washington Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 15.1% |
| 18–24 | 6.7% |
| 25–34 | 11.7% |
| 35–54 | 23.8% |
| 55–64 | 14.7% |
| 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.