Harris County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for Harris County, Texas
Harris County, Texas Age & Gender Statistics (2024)
Total Population
4,838,303
Median Age
34.6
Male Median
34.0
Female Median
35.1
Harris County, Texas Population Growth

Harris County, Texas Demographic Trend
Since 2010, the population of has changed by +22.5%%.
+22.5%% Growth
Harris County, Texas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Harris County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.6 | 4,838,303 |
| 2023 | 34.4 | 4,758,579 |
| 2022 | 34.1 | 4,726,177 |
| 2021 | 33.9 | 4,697,957 |
| 2020 | 33.7 | 4,680,609 |
| 2019 | 33.5 | 4,646,630 |
| 2018 | 33.3 | 4,602,523 |
| 2017 | 33.1 | 4,525,519 |
| 2016 | 32.9 | 4,434,257 |
| 2015 | 32.8 | 4,356,362 |
| 2014 | 32.6 | 4,269,608 |
| 2013 | 32.3 | 4,182,285 |
| 2012 | 32.2 | 4,101,752 |
| 2011 | 32.1 | 4,025,409 |
| 2010 | 32.0 | 3,950,999 |
Harris County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.8% |
| 5–17 | 19.1% |
| 18–24 | 9.4% |
| 25–34 | 15.4% |
| 35–54 | 27.0% |
| 55–64 | 10.6% |
| 65+ | 11.7% |
Dependency Ratios for Harris County, Texas
- Total Dependency Ratio:
- 60.3
- Youth Dependency:
- 41.5
- Old-Age Dependency:
- 18.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Harris County, Texas
The median age in Harris County, Texas is 34.6 years.
According to latest Census data, the total population of Harris County, Texas is 4,838,303.
In Harris County, Texas, seniors (ages 65+) make up 11.7% of the population, while children under 18 represent 19.1%.
Based on historical data since 2010, the population in Harris County, Texas is aging.