Clermont County, Ohio Age & Gender Statistics (2024)

Total Population

211,181

Median Age

40.8

Male Median

39.7

Female Median

41.8

Clermont County, Ohio Population Growth

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

Clermont County, Ohio Demographic Trend

Since 2010, the population of has changed by +8.1%%.

+8.1%% Growth

Clermont County, Ohio Age & Gender Pyramid

Population pyramid for

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


Clermont County, Ohio Historical Population Data

YearMedian AgePopulation
202440.8211,181
202340.8209,862
202240.5208,851
202140.1207,650
202040.2205,616
201940.0204,275
201839.8203,216
201739.9202,166
201639.7201,092
201539.5200,285
201439.2199,450
201339.0198,417
201238.6197,543
201138.3196,731
201037.8195,312

Clermont County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1716.6%
18–247.8%
25–3412.5%
35–5425.2%
55–6414.0%
65+18.4%

Dependency Ratios for Clermont County, Ohio

Total Dependency Ratio:
68.1
Youth Dependency:
37.2
Old-Age Dependency:
30.9

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



Age & Gender FAQs for Clermont County, Ohio

The median age in Clermont County, Ohio is 40.8 years.

According to latest Census data, the total population of Clermont County, Ohio is 211,181.

In Clermont County, Ohio, seniors (ages 65+) make up 18.4% of the population, while children under 18 represent 16.6%.

Based on historical data since 2010, the population in Clermont County, Ohio is aging.
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