Benton County, Arkansas Age & Gender Statistics (2024)

Total Population

303,632

Median Age

35.9

Male Median

35.3

Female Median

36.5

Benton County, Arkansas Population Growth

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

Benton County, Arkansas Demographic Trend

Since 2010, the population of has changed by +44.6%%.

+44.6%% Growth

Benton County, Arkansas Age & Gender Pyramid

Population pyramid for

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


Benton County, Arkansas Historical Population Data

YearMedian AgePopulation
202435.9303,632
202335.8294,541
202235.7286,528
202135.6278,774
202035.5273,510
201935.4265,759
201835.3258,980
201735.2251,823
201635.1245,231
201535.0238,198
201434.9232,611
201334.7227,439
201234.5222,028
201134.5216,314
201034.4209,911

Benton County, Arkansas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.6%
5–1718.8%
18–248.3%
25–3414.8%
35–5427.1%
55–6410.6%
65+13.8%

Dependency Ratios for Benton County, Arkansas

Total Dependency Ratio:
64.5
Youth Dependency:
41.8
Old-Age Dependency:
22.6

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



Age & Gender FAQs for Benton County, Arkansas

The median age in Benton County, Arkansas is 35.9 years.

According to latest Census data, the total population of Benton County, Arkansas is 303,632.

In Benton County, Arkansas, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 18.8%.

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