Coos County, Oregon Age & Gender Statistics (2024)

Total Population

64,827

Median Age

48.6

Male Median

46.5

Female Median

50.5

Coos County, Oregon Population Growth

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

Coos County, Oregon Demographic Trend

Since 2010, the population of has changed by +2.4%%.

+2.4%% Growth

Coos County, Oregon Age & Gender Pyramid

Population pyramid for

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


Coos County, Oregon Historical Population Data

YearMedian AgePopulation
202448.664,827
202348.664,832
202248.464,908
202148.464,619
202048.764,175
201948.663,686
201848.563,308
201748.362,921
201648.262,944
201548.162,775
201447.962,678
201347.662,753
201247.262,937
201146.863,108
201046.563,319

Coos County, Oregon Age Group Breakdown (2024)

Age CohortPercentage
Under 54.2%
5–1713.4%
18–246.9%
25–3410.4%
35–5422.1%
55–6414.9%
65+28.1%

Dependency Ratios for Coos County, Oregon

Total Dependency Ratio:
84.1
Youth Dependency:
32.4
Old-Age Dependency:
51.8

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Coos County, Oregon

The median age in Coos County, Oregon is 48.6 years.

According to latest Census data, the total population of Coos County, Oregon is 64,827.

In Coos County, Oregon, seniors (ages 65+) make up 28.1% of the population, while children under 18 represent 13.4%.

Based on historical data since 2010, the population in Coos County, Oregon is aging.
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