Putnam County, Ohio Age & Gender Statistics (2024)

Total Population

34,314

Median Age

40.6

Male Median

40.1

Female Median

41.4

Putnam County, Ohio Population Growth

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

Putnam County, Ohio Demographic Trend

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

-1.0%% Growth

Putnam County, Ohio Age & Gender Pyramid

Population pyramid for

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


Putnam County, Ohio Historical Population Data

YearMedian AgePopulation
202440.634,314
202340.034,352
202240.334,400
202140.134,395
202040.233,836
201939.833,911
201840.033,969
201739.634,037
201639.434,116
201539.734,184
201439.634,256
201339.434,339
201238.834,445
201138.634,546
201038.034,647

Putnam County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 56.3%
5–1719.2%
18–247.2%
25–3410.7%
35–5423.7%
55–6413.9%
65+18.9%

Dependency Ratios for Putnam County, Ohio

Total Dependency Ratio:
79.9
Youth Dependency:
45.9
Old-Age Dependency:
34.0

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



Age & Gender FAQs for Putnam County, Ohio

The median age in Putnam County, Ohio is 40.6 years.

According to latest Census data, the total population of Putnam County, Ohio is 34,314.

In Putnam County, Ohio, seniors (ages 65+) make up 18.9% of the population, while children under 18 represent 19.2%.

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