Jefferson County, Texas Age & Gender Distribution (2024)
Population distribution by age and gender for Jefferson County, Texas
Jefferson County, Texas Age & Gender Statistics (2024)
Total Population
253,878
Median Age
37.0
Male Median
36.0
Female Median
38.2
Jefferson County, Texas Population Growth
Jefferson County, Texas Demographic Trend
Since 2010, the population of has changed by +1.8%%.
+1.8%% Growth
Jefferson County, Texas Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Jefferson County, Texas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.0 | 253,878 |
| 2023 | 37.1 | 253,939 |
| 2022 | 36.8 | 254,942 |
| 2021 | 36.4 | 256,755 |
| 2020 | 36.5 | 253,136 |
| 2019 | 36.2 | 254,340 |
| 2018 | 36.0 | 255,210 |
| 2017 | 36.0 | 254,574 |
| 2016 | 36.0 | 252,993 |
| 2015 | 35.9 | 252,872 |
| 2014 | 35.9 | 252,466 |
| 2013 | 35.9 | 252,157 |
| 2012 | 36.0 | 251,627 |
| 2011 | 36.0 | 250,714 |
| 2010 | 36.2 | 249,349 |
Jefferson County, Texas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 18.0% |
| 18–24 | 8.6% |
| 25–34 | 14.0% |
| 35–54 | 25.2% |
| 55–64 | 12.1% |
| 65+ | 15.5% |
Dependency Ratios for Jefferson County, Texas
- Total Dependency Ratio:
- 66.9
- Youth Dependency:
- 41.1
- Old-Age Dependency:
- 25.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jefferson County, Texas
The median age in Jefferson County, Texas is 37.0 years.
According to latest Census data, the total population of Jefferson County, Texas is 253,878.
In Jefferson County, Texas, seniors (ages 65+) make up 15.5% of the population, while children under 18 represent 18.0%.
Based on historical data since 2010, the population in Jefferson County, Texas has remained stable.