Delaware County, Oklahoma Age & Gender Statistics (2024)

Total Population

41,279

Median Age

46.9

Male Median

46.1

Female Median

48.0

Delaware County, Oklahoma Population Growth

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

Delaware County, Oklahoma Demographic Trend

Since 2010, the population of has changed by +0.6%%.

+0.6%% Growth

Delaware County, Oklahoma Age & Gender Pyramid

Population pyramid for

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


Delaware County, Oklahoma Historical Population Data

YearMedian AgePopulation
202446.941,279
202347.041,017
202246.840,791
202146.640,688
202046.742,741
201946.742,433
201846.742,112
201746.541,878
201646.241,433
201545.841,409
201445.741,415
201345.241,394
201244.941,332
201144.441,295
201044.141,017

Delaware County, Oklahoma Age Group Breakdown (2024)

Age CohortPercentage
Under 54.7%
5–1715.1%
18–246.8%
25–3410.4%
35–5422.2%
55–6415.0%
65+25.7%

Dependency Ratios for Delaware County, Oklahoma

Total Dependency Ratio:
83.4
Youth Dependency:
36.3
Old-Age Dependency:
47.1

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



Age & Gender FAQs for Delaware County, Oklahoma

The median age in Delaware County, Oklahoma is 46.9 years.

According to latest Census data, the total population of Delaware County, Oklahoma is 41,279.

In Delaware County, Oklahoma, seniors (ages 65+) make up 25.7% of the population, while children under 18 represent 15.1%.

Based on historical data since 2010, the population in Delaware County, Oklahoma is aging.
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