Guernsey County, Ohio Age & Gender Statistics (2024)

Total Population

38,223

Median Age

42.9

Male Median

41.5

Female Median

43.7

Guernsey County, Ohio Population Growth

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

Guernsey County, Ohio Demographic Trend

Since 2010, the population of has changed by -5.3%%.

-5.3%% Growth

Guernsey County, Ohio Age & Gender Pyramid

Population pyramid for

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


Guernsey County, Ohio Historical Population Data

YearMedian AgePopulation
202442.938,223
202342.738,283
202242.638,409
202142.438,542
202042.638,996
201942.239,111
201842.539,274
201742.439,414
201642.339,478
201542.239,626
201441.939,794
201341.339,935
201240.840,056
201140.440,219
201040.040,351

Guernsey County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1716.3%
18–247.3%
25–3412.5%
35–5423.4%
55–6414.6%
65+20.1%

Dependency Ratios for Guernsey County, Ohio

Total Dependency Ratio:
72.9
Youth Dependency:
38.3
Old-Age Dependency:
34.7

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



Age & Gender FAQs for Guernsey County, Ohio

The median age in Guernsey County, Ohio is 42.9 years.

According to latest Census data, the total population of Guernsey County, Ohio is 38,223.

In Guernsey County, Ohio, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 16.3%.

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