Dallas County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for Dallas County, Texas
Dallas County, Texas Age & Gender Statistics (2024)
Total Population
2,621,179
Median Age
34.1
Male Median
33.3
Female Median
34.8
Dallas County, Texas Population Growth

Dallas County, Texas Demographic Trend
Since 2010, the population of has changed by +12.9%%.
+12.9%% Growth
Dallas County, Texas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Dallas County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.1 | 2,621,179 |
| 2023 | 34.0 | 2,603,816 |
| 2022 | 33.8 | 2,604,053 |
| 2021 | 33.7 | 2,604,722 |
| 2020 | 33.5 | 2,622,634 |
| 2019 | 33.4 | 2,606,868 |
| 2018 | 33.3 | 2,586,552 |
| 2017 | 33.3 | 2,552,213 |
| 2016 | 33.2 | 2,513,054 |
| 2015 | 33.1 | 2,485,003 |
| 2014 | 32.9 | 2,448,943 |
| 2013 | 32.7 | 2,412,481 |
| 2012 | 32.5 | 2,379,214 |
| 2011 | 32.4 | 2,348,702 |
| 2010 | 32.3 | 2,321,014 |
Dallas County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.8% |
| 5–17 | 18.3% |
| 18–24 | 9.7% |
| 25–34 | 16.6% |
| 35–54 | 25.8% |
| 55–64 | 11.0% |
| 65+ | 11.8% |
Dependency Ratios for Dallas County, Texas
- Total Dependency Ratio:
- 58.5
- Youth Dependency:
- 39.8
- Old-Age Dependency:
- 18.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Dallas County, Texas
The median age in Dallas County, Texas is 34.1 years.
According to latest Census data, the total population of Dallas County, Texas is 2,621,179.
In Dallas County, Texas, seniors (ages 65+) make up 11.8% of the population, while children under 18 represent 18.3%.
Based on historical data since 2010, the population in Dallas County, Texas is aging.