Preble County, Ohio Age & Gender Statistics (2024)

Total Population

40,765

Median Age

43.3

Male Median

42.3

Female Median

44.2

Preble County, Ohio Population Growth

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

Preble County, Ohio Demographic Trend

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

-4.1%% Growth

Preble County, Ohio Age & Gender Pyramid

Population pyramid for

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


Preble County, Ohio Historical Population Data

YearMedian AgePopulation
202443.340,765
202343.240,802
202243.040,929
202143.141,027
202043.140,995
201942.741,093
201842.641,207
201742.341,328
201642.241,561
201541.941,682
201441.841,887
201341.142,050
201241.042,240
201140.642,394
201040.342,502

Preble County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.3%
5–1716.9%
18–247.4%
25–3411.2%
35–5424.4%
55–6414.5%
65+20.4%

Dependency Ratios for Preble County, Ohio

Total Dependency Ratio:
74.0
Youth Dependency:
38.6
Old-Age Dependency:
35.4

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



Age & Gender FAQs for Preble County, Ohio

The median age in Preble County, Ohio is 43.3 years.

According to latest Census data, the total population of Preble County, Ohio is 40,765.

In Preble County, Ohio, seniors (ages 65+) make up 20.4% of the population, while children under 18 represent 16.9%.

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