Martin County, Indiana Age & Gender Statistics (2024)

Total Population

9,830

Median Age

42.7

Male Median

42.1

Female Median

42.8

Martin County, Indiana Population Growth

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

Martin County, Indiana Demographic Trend

Since 2010, the population of has changed by -4.8%%.

-4.8%% Growth

Martin County, Indiana Age & Gender Pyramid

Population pyramid for

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


Martin County, Indiana Historical Population Data

YearMedian AgePopulation
202442.79,830
202341.89,854
202242.09,863
202141.89,885
202041.810,169
201942.710,212
201842.710,210
201742.010,219
201642.710,218
201542.510,262
201442.410,294
201342.610,269
201242.010,300
201142.110,321
201042.110,324

Martin County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.1%
18–248.2%
25–3411.4%
35–5423.1%
55–6414.5%
65+21.0%

Dependency Ratios for Martin County, Indiana

Total Dependency Ratio:
74.7
Youth Dependency:
38.0
Old-Age Dependency:
36.7

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



Age & Gender FAQs for Martin County, Indiana

The median age in Martin County, Indiana is 42.7 years.

According to latest Census data, the total population of Martin County, Indiana is 9,830.

In Martin County, Indiana, seniors (ages 65+) make up 21.0% of the population, while children under 18 represent 16.1%.

Based on historical data since 2010, the population in Martin County, Indiana has remained stable.
Back to Overview