Sebastian County, Arkansas Age & Gender Statistics (2024)

Total Population

128,900

Median Age

38.0

Male Median

36.7

Female Median

39.0

Sebastian County, Arkansas Population Growth

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

Sebastian County, Arkansas Demographic Trend

Since 2010, the population of has changed by +4.1%%.

+4.1%% Growth

Sebastian County, Arkansas Age & Gender Pyramid

Population pyramid for

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


Sebastian County, Arkansas Historical Population Data

YearMedian AgePopulation
202438.0128,900
202338.0128,448
202238.0128,184
202137.8127,941
202037.9127,670
201937.6127,591
201837.5127,461
201737.3127,362
201637.1127,351
201536.9127,273
201436.9126,801
201336.9126,536
201236.6125,795
201136.6124,961
201036.5123,847

Sebastian County, Arkansas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.3%
5–1717.5%
18–249.0%
25–3413.4%
35–5424.3%
55–6412.6%
65+17.0%

Dependency Ratios for Sebastian County, Arkansas

Total Dependency Ratio:
68.9
Youth Dependency:
40.1
Old-Age Dependency:
28.8

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



Age & Gender FAQs for Sebastian County, Arkansas

The median age in Sebastian County, Arkansas is 38.0 years.

According to latest Census data, the total population of Sebastian County, Arkansas is 128,900.

In Sebastian County, Arkansas, seniors (ages 65+) make up 17.0% of the population, while children under 18 represent 17.5%.

Based on historical data since 2010, the population in Sebastian County, Arkansas has remained stable.
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