Marshall County, Indiana Age & Gender Statistics (2024)

Total Population

46,284

Median Age

39.8

Male Median

38.8

Female Median

41.0

Marshall County, Indiana Population Growth

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

Marshall County, Indiana Demographic Trend

Since 2010, the population of has changed by -1.5%%.

-1.5%% Growth

Marshall County, Indiana Age & Gender Pyramid

Population pyramid for

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


Marshall County, Indiana Historical Population Data

YearMedian AgePopulation
202439.846,284
202339.646,225
202239.946,208
202139.746,175
202039.746,336
201940.046,461
201840.146,595
201739.846,752
201639.846,833
201539.546,962
201439.047,032
201338.447,057
201238.247,045
201137.947,016
201037.746,976

Marshall County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1718.3%
18–248.5%
25–3411.3%
35–5423.7%
55–6413.1%
65+19.0%

Dependency Ratios for Marshall County, Indiana

Total Dependency Ratio:
76.8
Youth Dependency:
43.2
Old-Age Dependency:
33.6

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



Age & Gender FAQs for Marshall County, Indiana

The median age in Marshall County, Indiana is 39.8 years.

According to latest Census data, the total population of Marshall County, Indiana is 46,284.

In Marshall County, Indiana, seniors (ages 65+) make up 19.0% of the population, while children under 18 represent 18.3%.

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