Walla Walla County, Washington Age & Gender Distribution (2024)
Population distribution by age and gender for Walla Walla County, Washington
Walla Walla County, Washington Age & Gender Statistics (2024)
Total Population
62,161
Median Age
38.5
Male Median
37.8
Female Median
39.6
Walla Walla County, Washington Population Growth

Walla Walla County, Washington Demographic Trend
Since 2010, the population of has changed by +7.9%%.
+7.9%% Growth
Walla Walla County, Washington Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Walla Walla County, Washington Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.5 | 62,161 |
| 2023 | 38.3 | 62,102 |
| 2022 | 38.0 | 62,150 |
| 2021 | 37.5 | 62,168 |
| 2020 | 37.5 | 60,785 |
| 2019 | 37.5 | 60,365 |
| 2018 | 37.1 | 60,236 |
| 2017 | 37.3 | 59,862 |
| 2016 | 37.3 | 59,809 |
| 2015 | 36.9 | 59,726 |
| 2014 | 36.7 | 59,476 |
| 2013 | 37.0 | 59,092 |
| 2012 | 37.0 | 58,643 |
| 2011 | 36.5 | 58,154 |
| 2010 | 36.9 | 57,585 |
Walla Walla County, Washington Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 15.7% |
| 18–24 | 13.2% |
| 25–34 | 12.0% |
| 35–54 | 22.8% |
| 55–64 | 11.6% |
| 65+ | 20.0% |
Dependency Ratios for Walla Walla County, Washington
- Total Dependency Ratio:
- 68.2
- Youth Dependency:
- 34.6
- Old-Age Dependency:
- 33.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Walla Walla County, Washington
The median age in Walla Walla County, Washington is 38.5 years.
According to latest Census data, the total population of Walla Walla County, Washington is 62,161.
In Walla Walla County, Washington, seniors (ages 65+) make up 20.0% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Walla Walla County, Washington is aging.