Ouachita County, Arkansas Age & Gender Statistics (2024)

Total Population

22,085

Median Age

43.8

Male Median

42.1

Female Median

44.9

Ouachita County, Arkansas Population Growth

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

Ouachita County, Arkansas Demographic Trend

Since 2010, the population of has changed by -16.0%%.

-16.0%% Growth

Ouachita County, Arkansas Age & Gender Pyramid

Population pyramid for

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


Ouachita County, Arkansas Historical Population Data

YearMedian AgePopulation
202443.822,085
202344.022,317
202243.922,606
202144.222,858
202044.423,597
201943.023,830
201842.324,106
201742.824,378
201642.824,728
201542.725,044
201442.625,421
201342.625,651
201242.625,894
201142.426,137
201042.026,293

Ouachita County, Arkansas Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1716.8%
18–247.3%
25–3411.2%
35–5423.2%
55–6414.8%
65+21.4%

Dependency Ratios for Ouachita County, Arkansas

Total Dependency Ratio:
77.3
Youth Dependency:
39.4
Old-Age Dependency:
37.9

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



Age & Gender FAQs for Ouachita County, Arkansas

The median age in Ouachita County, Arkansas is 43.8 years.

According to latest Census data, the total population of Ouachita County, Arkansas is 22,085.

In Ouachita County, Arkansas, seniors (ages 65+) make up 21.4% of the population, while children under 18 represent 16.8%.

Based on historical data since 2010, the population in Ouachita County, Arkansas is aging.
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