Island County, Washington Age & Gender Distribution (2024)
Population distribution by age and gender for Island County, Washington
Island County, Washington Age & Gender Statistics (2024)
Total Population
86,836
Median Age
44.8
Male Median
42.6
Female Median
47.6
Island County, Washington Population Growth
Island County, Washington Demographic Trend
Since 2010, the population of has changed by +10.4%%.
+10.4%% Growth
Island County, Washington Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Island County, Washington Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.8 | 86,836 |
| 2023 | 44.5 | 86,747 |
| 2022 | 44.2 | 86,510 |
| 2021 | 43.8 | 85,938 |
| 2020 | 44.1 | 84,187 |
| 2019 | 44.2 | 82,866 |
| 2018 | 44.2 | 81,636 |
| 2017 | 44.1 | 80,323 |
| 2016 | 44.3 | 80,113 |
| 2015 | 44.0 | 79,329 |
| 2014 | 43.7 | 78,951 |
| 2013 | 43.7 | 78,806 |
| 2012 | 43.6 | 78,707 |
| 2011 | 43.2 | 78,599 |
| 2010 | 42.4 | 78,633 |
Island County, Washington Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.8% |
| 5–17 | 12.6% |
| 18–24 | 8.2% |
| 25–34 | 12.8% |
| 35–54 | 21.4% |
| 55–64 | 13.5% |
| 65+ | 26.8% |
Dependency Ratios for Island County, Washington
- Total Dependency Ratio:
- 78.9
- Youth Dependency:
- 31.0
- Old-Age Dependency:
- 47.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Island County, Washington
The median age in Island County, Washington is 44.8 years.
According to latest Census data, the total population of Island County, Washington is 86,836.
In Island County, Washington, seniors (ages 65+) make up 26.8% of the population, while children under 18 represent 12.6%.
Based on historical data since 2010, the population in Island County, Washington is aging.