Cass County, Indiana Age & Gender Statistics (2024)

Total Population

37,680

Median Age

41.8

Male Median

41.8

Female Median

41.7

Cass County, Indiana Population Growth

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

Cass County, Indiana Demographic Trend

Since 2010, the population of has changed by -3.5%%.

-3.5%% Growth

Cass County, Indiana Age & Gender Pyramid

Population pyramid for

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


Cass County, Indiana Historical Population Data

YearMedian AgePopulation
202441.837,680
202341.137,703
202241.337,820
202140.737,918
202040.637,727
201940.837,880
201840.838,084
201740.538,248
201640.538,324
201540.138,476
201439.538,730
201339.038,802
201238.638,875
201138.438,971
201038.439,058

Cass County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1717.4%
18–247.9%
25–3411.5%
35–5425.1%
55–6413.7%
65+18.8%

Dependency Ratios for Cass County, Indiana

Total Dependency Ratio:
72.0
Youth Dependency:
39.6
Old-Age Dependency:
32.3

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



Age & Gender FAQs for Cass County, Indiana

The median age in Cass County, Indiana is 41.8 years.

According to latest Census data, the total population of Cass County, Indiana is 37,680.

In Cass County, Indiana, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 17.4%.

Based on historical data since 2010, the population in Cass County, Indiana is aging.
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