Benton County, Indiana Age & Gender Statistics (2024)

Total Population

8,735

Median Age

39.9

Male Median

38.7

Female Median

41.8

Benton County, Indiana Population Growth

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

Benton County, Indiana Demographic Trend

Since 2010, the population of has changed by -1.0%%.

-1.0%% Growth

Benton County, Indiana Age & Gender Pyramid

Population pyramid for

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


Benton County, Indiana Historical Population Data

YearMedian AgePopulation
202439.98,735
202340.38,708
202240.48,709
202140.48,687
202040.88,695
201940.58,677
201840.58,667
201740.98,685
201640.58,709
201540.48,752
201440.38,810
201340.28,823
201239.88,816
201139.88,815
201039.58,820

Benton County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 56.1%
5–1718.5%
18–247.8%
25–3411.6%
35–5424.6%
55–6414.1%
65+17.3%

Dependency Ratios for Benton County, Indiana

Total Dependency Ratio:
72.1
Youth Dependency:
42.3
Old-Age Dependency:
29.8

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



Age & Gender FAQs for Benton County, Indiana

The median age in Benton County, Indiana is 39.9 years.

According to latest Census data, the total population of Benton County, Indiana is 8,735.

In Benton County, Indiana, seniors (ages 65+) make up 17.3% of the population, while children under 18 represent 18.5%.

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