McLennan County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for McLennan County, Texas
McLennan County, Texas Age & Gender Statistics (2024)
Total Population
266,067
Median Age
34.0
Male Median
32.5
Female Median
35.4
McLennan County, Texas Population Growth

McLennan County, Texas Demographic Trend
Since 2010, the population of has changed by +15.9%%.
+15.9%% Growth
McLennan County, Texas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
McLennan County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.0 | 266,067 |
| 2023 | 34.0 | 263,608 |
| 2022 | 33.6 | 261,090 |
| 2021 | 33.7 | 258,031 |
| 2020 | 33.6 | 254,045 |
| 2019 | 33.3 | 251,089 |
| 2018 | 33.2 | 248,429 |
| 2017 | 33.2 | 245,720 |
| 2016 | 33.0 | 243,394 |
| 2015 | 32.9 | 241,505 |
| 2014 | 32.9 | 239,717 |
| 2013 | 32.9 | 237,316 |
| 2012 | 32.8 | 234,626 |
| 2011 | 32.6 | 232,396 |
| 2010 | 32.7 | 229,587 |
McLennan County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 17.7% |
| 18–24 | 14.3% |
| 25–34 | 13.0% |
| 35–54 | 22.5% |
| 55–64 | 10.9% |
| 65+ | 15.3% |
Dependency Ratios for McLennan County, Texas
- Total Dependency Ratio:
- 64.7
- Youth Dependency:
- 39.5
- Old-Age Dependency:
- 25.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for McLennan County, Texas
The median age in McLennan County, Texas is 34.0 years.
According to latest Census data, the total population of McLennan County, Texas is 266,067.
In McLennan County, Texas, seniors (ages 65+) make up 15.3% of the population, while children under 18 represent 17.7%.
Based on historical data since 2010, the population in McLennan County, Texas has remained stable.