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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Tillamook County, Oregon Demographic Trend

Since 2010, the population of has changed by +9.1%%.

+9.1%% Growth

Tillamook County, Oregon Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Tillamook County, Oregon Historical Population Data

YearMedian AgePopulation
202449.027,496
202348.927,471
202248.727,345
202147.727,129
202048.626,782
201948.126,389
201848.026,076
201748.025,840
201648.125,552
201548.025,430
201448.225,334
201348.225,300
201247.925,254
201147.725,249
201047.425,200

Tillamook County, Oregon Age Group Breakdown (2024)

Age CohortPercentage
Under 53.5%
5–1714.6%
18–245.6%
25–3410.2%
35–5423.2%
55–6415.0%
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.
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