Hardin County, Ohio Age & Gender Statistics (2024)

Total Population

30,475

Median Age

35.2

Male Median

34.2

Female Median

35.9

Hardin County, Ohio Population Growth

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

Hardin County, Ohio Demographic Trend

Since 2010, the population of has changed by -5.1%%.

-5.1%% Growth

Hardin County, Ohio Age & Gender Pyramid

Population pyramid for

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


Hardin County, Ohio Historical Population Data

YearMedian AgePopulation
202435.230,475
202335.330,527
202235.630,622
202136.130,738
202036.631,393
201935.931,425
201835.531,542
201735.631,576
201635.831,652
201535.431,736
201435.231,826
201335.131,886
201234.831,986
201134.432,127
201034.432,104

Hardin County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1717.0%
18–2416.2%
25–3410.7%
35–5422.0%
55–6412.1%
65+16.1%

Dependency Ratios for Hardin County, Ohio

Total Dependency Ratio:
63.9
Youth Dependency:
37.5
Old-Age Dependency:
26.5

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



Age & Gender FAQs for Hardin County, Ohio

The median age in Hardin County, Ohio is 35.2 years.

According to latest Census data, the total population of Hardin County, Ohio is 30,475.

In Hardin County, Ohio, seniors (ages 65+) make up 16.1% of the population, while children under 18 represent 17.0%.

Based on historical data since 2010, the population in Hardin County, Ohio has remained stable.
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