Putnam County, Indiana Age & Gender Statistics (2024)

Total Population

37,280

Median Age

38.4

Male Median

37.6

Female Median

39.8

Putnam County, Indiana Population Growth

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

Putnam County, Indiana Demographic Trend

Since 2010, the population of has changed by -2.0%%.

-2.0%% Growth

Putnam County, Indiana Age & Gender Pyramid

Population pyramid for

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


Putnam County, Indiana Historical Population Data

YearMedian AgePopulation
202438.437,280
202338.437,091
202238.436,942
202137.936,838
202038.037,419
201937.937,384
201837.937,559
201737.837,543
201637.837,626
201537.537,650
201438.137,728
201337.737,799
201238.037,995
201137.938,082
201037.338,048

Putnam County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 54.8%
5–1714.6%
18–2412.4%
25–3413.5%
35–5424.2%
55–6413.3%
65+17.3%

Dependency Ratios for Putnam County, Indiana

Total Dependency Ratio:
57.9
Youth Dependency:
30.5
Old-Age Dependency:
27.4

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



Age & Gender FAQs for Putnam County, Indiana

The median age in Putnam County, Indiana is 38.4 years.

According to latest Census data, the total population of Putnam County, Indiana is 37,280.

In Putnam County, Indiana, seniors (ages 65+) make up 17.3% of the population, while children under 18 represent 14.6%.

Based on historical data since 2010, the population in Putnam County, Indiana has remained stable.
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