Martin County, Texas Age & Gender Statistics (2024)

Total Population

5,218

Median Age

37.3

Male Median

36.1

Female Median

41.3

Martin County, Texas Population Growth

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

Martin County, Texas Demographic Trend

Since 2010, the population of has changed by +13.3%%.

+13.3%% Growth

Martin County, Texas Age & Gender Pyramid

Population pyramid for

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


Martin County, Texas Historical Population Data

YearMedian AgePopulation
202437.35,218
202337.25,230
202234.75,228
202134.95,213
202032.85,676
201932.75,649
201832.25,614
201731.75,547
201632.05,451
201531.95,252
201432.65,096
201334.24,956
201235.14,804
201134.44,704
201035.34,606

Martin County, Texas Age Group Breakdown (2024)

Age CohortPercentage
Under 54.2%
5–1725.6%
18–245.5%
25–3412.0%
35–5428.5%
55–6413.2%
65+10.9%

Dependency Ratios for Martin County, Texas

Total Dependency Ratio:
68.9
Youth Dependency:
50.4
Old-Age Dependency:
18.4

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



Age & Gender FAQs for Martin County, Texas

The median age in Martin County, Texas is 37.3 years.

According to latest Census data, the total population of Martin County, Texas is 5,218.

In Martin County, Texas, seniors (ages 65+) make up 10.9% of the population, while children under 18 represent 25.6%.

Based on historical data since 2010, the population in Martin County, Texas is aging.
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