Martin County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for Martin County, Texas
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

Martin County, Texas Demographic Trend
Since 2010, the population of has changed by +13.3%%.
+13.3%% Growth
Martin County, Texas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Martin County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.3 | 5,218 |
| 2023 | 37.2 | 5,230 |
| 2022 | 34.7 | 5,228 |
| 2021 | 34.9 | 5,213 |
| 2020 | 32.8 | 5,676 |
| 2019 | 32.7 | 5,649 |
| 2018 | 32.2 | 5,614 |
| 2017 | 31.7 | 5,547 |
| 2016 | 32.0 | 5,451 |
| 2015 | 31.9 | 5,252 |
| 2014 | 32.6 | 5,096 |
| 2013 | 34.2 | 4,956 |
| 2012 | 35.1 | 4,804 |
| 2011 | 34.4 | 4,704 |
| 2010 | 35.3 | 4,606 |
Martin County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.2% |
| 5–17 | 25.6% |
| 18–24 | 5.5% |
| 25–34 | 12.0% |
| 35–54 | 28.5% |
| 55–64 | 13.2% |
| 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.