Monroe County, Indiana Age & Gender Statistics (2024)

Total Population

140,965

Median Age

31.2

Male Median

30.2

Female Median

32.7

Monroe County, Indiana Population Growth

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

Monroe County, Indiana Demographic Trend

Since 2010, the population of has changed by +4.9%%.

+4.9%% Growth

Monroe County, Indiana Age & Gender Pyramid

Population pyramid for

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


Monroe County, Indiana Historical Population Data

YearMedian AgePopulation
202431.2140,965
202331.4139,822
202230.8140,065
202130.1140,189
202029.9147,318
201929.6146,461
201829.3145,403
201728.8144,436
201628.6143,292
201528.4142,404
201428.1141,101
201327.9139,634
201227.8138,048
201127.6136,278
201027.5134,442

Monroe County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 54.0%
5–1711.7%
18–2425.2%
25–3413.7%
35–5420.8%
55–649.9%
65+14.6%

Dependency Ratios for Monroe County, Indiana

Total Dependency Ratio:
43.6
Youth Dependency:
22.5
Old-Age Dependency:
21.0

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



Age & Gender FAQs for Monroe County, Indiana

The median age in Monroe County, Indiana is 31.2 years.

According to latest Census data, the total population of Monroe County, Indiana is 140,965.

In Monroe County, Indiana, seniors (ages 65+) make up 14.6% of the population, while children under 18 represent 11.7%.

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