Galveston County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for Galveston County, Texas
Galveston County, Texas Age & Gender Statistics (2024)
Total Population
358,990
Median Age
38.8
Male Median
38.0
Female Median
39.6
Galveston County, Texas Population Growth

Galveston County, Texas Demographic Trend
Since 2010, the population of has changed by +25.4%%.
+25.4%% Growth
Galveston County, Texas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Galveston County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.8 | 358,990 |
| 2023 | 38.5 | 354,721 |
| 2022 | 38.1 | 350,801 |
| 2021 | 37.9 | 347,084 |
| 2020 | 37.7 | 337,600 |
| 2019 | 37.7 | 332,885 |
| 2018 | 37.5 | 327,089 |
| 2017 | 37.6 | 321,184 |
| 2016 | 37.5 | 314,485 |
| 2015 | 37.5 | 308,163 |
| 2014 | 37.4 | 302,276 |
| 2013 | 37.4 | 296,669 |
| 2012 | 37.3 | 292,874 |
| 2011 | 37.2 | 289,658 |
| 2010 | 37.1 | 286,326 |
Galveston County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 17.9% |
| 18–24 | 8.3% |
| 25–34 | 12.9% |
| 35–54 | 26.5% |
| 55–64 | 13.0% |
| 65+ | 15.8% |
Dependency Ratios for Galveston County, Texas
- Total Dependency Ratio:
- 64.9
- Youth Dependency:
- 38.9
- Old-Age Dependency:
- 26.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Galveston County, Texas
The median age in Galveston County, Texas is 38.8 years.
According to latest Census data, the total population of Galveston County, Texas is 358,990.
In Galveston County, Texas, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 17.9%.
Based on historical data since 2010, the population in Galveston County, Texas is aging.