Douglas County, Missouri Age & Gender Statistics (2024)

Total Population

11,965

Median Age

45.5

Male Median

44.5

Female Median

47.5

Douglas County, Missouri Population Growth

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

Douglas County, Missouri Demographic Trend

Since 2010, the population of has changed by -12.6%%.

-12.6%% Growth

Douglas County, Missouri Age & Gender Pyramid

Population pyramid for

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


Douglas County, Missouri Historical Population Data

YearMedian AgePopulation
202445.511,965
202346.611,850
202247.011,803
202147.211,808
202047.813,335
201947.313,306
201847.613,374
201747.313,391
201647.413,467
201547.313,516
201446.713,575
201345.813,647
201244.913,690
201143.913,682
201042.913,689

Douglas County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1717.3%
18–246.2%
25–349.1%
35–5422.3%
55–6414.5%
65+24.9%

Dependency Ratios for Douglas County, Missouri

Total Dependency Ratio:
92.4
Youth Dependency:
44.5
Old-Age Dependency:
47.9

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



Age & Gender FAQs for Douglas County, Missouri

The median age in Douglas County, Missouri is 45.5 years.

According to latest Census data, the total population of Douglas County, Missouri is 11,965.

In Douglas County, Missouri, seniors (ages 65+) make up 24.9% of the population, while children under 18 represent 17.3%.

Based on historical data since 2010, the population in Douglas County, Missouri is aging.
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