Skamania County, Washington Age & Gender Distribution (2024)
Population distribution by age and gender for Skamania County, Washington
Skamania County, Washington Age & Gender Statistics (2024)
Total Population
12,402
Median Age
48.5
Male Median
49.3
Female Median
47.7
Skamania County, Washington Population Growth

Skamania County, Washington Demographic Trend
Since 2010, the population of has changed by +14.1%%.
+14.1%% Growth
Skamania County, Washington Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Skamania County, Washington Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 48.5 | 12,402 |
| 2023 | 48.6 | 12,276 |
| 2022 | 46.6 | 12,118 |
| 2021 | 46.6 | 11,973 |
| 2020 | 47.0 | 11,906 |
| 2019 | 46.6 | 11,753 |
| 2018 | 46.3 | 11,620 |
| 2017 | 46.0 | 11,498 |
| 2016 | 45.4 | 11,316 |
| 2015 | 45.2 | 11,243 |
| 2014 | 45.0 | 11,194 |
| 2013 | 44.9 | 11,126 |
| 2012 | 44.5 | 11,053 |
| 2011 | 43.8 | 10,979 |
| 2010 | 43.1 | 10,869 |
Skamania County, Washington Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.6% |
| 5–17 | 13.2% |
| 18–24 | 6.0% |
| 25–34 | 9.7% |
| 35–54 | 26.4% |
| 55–64 | 16.7% |
| 65+ | 24.4% |
Dependency Ratios for Skamania County, Washington
- Total Dependency Ratio:
- 70.0
- Youth Dependency:
- 28.5
- Old-Age Dependency:
- 41.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Skamania County, Washington
The median age in Skamania County, Washington is 48.5 years.
According to latest Census data, the total population of Skamania County, Washington is 12,402.
In Skamania County, Washington, seniors (ages 65+) make up 24.4% of the population, while children under 18 represent 13.2%.
Based on historical data since 2010, the population in Skamania County, Washington is aging.