Tillamook County, Oregon Age & Gender Distribution (2024)
Population distribution by age and gender for Tillamook County, Oregon
Tillamook County, Oregon Age & Gender Statistics (2024)
Total Population
27,496
Median Age
49.0
Male Median
48.0
Female Median
51.0
Tillamook County, Oregon Population Growth

Tillamook County, Oregon Demographic Trend
Since 2010, the population of has changed by +9.1%%.
+9.1%% Growth
Tillamook County, Oregon Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Tillamook County, Oregon Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 49.0 | 27,496 |
| 2023 | 48.9 | 27,471 |
| 2022 | 48.7 | 27,345 |
| 2021 | 47.7 | 27,129 |
| 2020 | 48.6 | 26,782 |
| 2019 | 48.1 | 26,389 |
| 2018 | 48.0 | 26,076 |
| 2017 | 48.0 | 25,840 |
| 2016 | 48.1 | 25,552 |
| 2015 | 48.0 | 25,430 |
| 2014 | 48.2 | 25,334 |
| 2013 | 48.2 | 25,300 |
| 2012 | 47.9 | 25,254 |
| 2011 | 47.7 | 25,249 |
| 2010 | 47.4 | 25,200 |
Tillamook County, Oregon Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.5% |
| 5–17 | 14.6% |
| 18–24 | 5.6% |
| 25–34 | 10.2% |
| 35–54 | 23.2% |
| 55–64 | 15.0% |
| 65+ | 28.0% |
Dependency Ratios for Tillamook County, Oregon
- Total Dependency Ratio:
- 85.5
- Youth Dependency:
- 33.6
- Old-Age Dependency:
- 51.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Tillamook County, Oregon
The median age in Tillamook County, Oregon is 49.0 years.
According to latest Census data, the total population of Tillamook County, Oregon is 27,496.
In Tillamook County, Oregon, seniors (ages 65+) make up 28.0% of the population, while children under 18 represent 14.6%.
Based on historical data since 2010, the population in Tillamook County, Oregon is aging.