How many people live in Jefferson County, TX?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 253,900 people living in Jefferson County, TX. That makes Jefferson County the 22nd-most populous county in Texas. It is home to 0.8% of people living in the state.
254K
population of Jefferson County, TX (2024)
0.8%
County share of the Texas population (2024)
About 253,900 people lived in Jefferson County, TX in 2024.
Population estimates, 2000–2024
What are Jefferson County, TX’s age demographics?
About 41,100 Jefferson County, TX residents are aged 65 and older in 2024. That represents 16.2% of its population. For comparison, the age group represents 14% of Texas's population and 18% in the US overall.
Another 62,200 Jefferson County residents, or 24.5% of the population, were children under 18. For comparison, the age group represents 24.6% of Texas’s population and 21.6% in the US overall.
A higher share of Jefferson County, TX's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Jefferson County, TX’s racial and ethnic demographics?
Non-Hispanic Black or African American residents make up 33.2% of the Jefferson County, TX population, higher than the national share of 12.6%. Jefferson County, TX also has a larger share of people identifying as Hispanic (25.3%) than the US overall (20%).
In contrast, Jefferson County’s non-Hispanic white population accounts for 35.8%, below the 57.5% nationwide, and the non-Hispanic Asian population makes up 4% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Jefferson County, TX has a higher share of a non-Hispanic Black or African American population than Texas as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Jefferson County, TX is Beaumont with about 112,900 residents in 2024.
Cities and towns in Jefferson County, TX ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Beaumont | 112,893 |
| 2. | Port Arthur (pt.) | 55,714 |
| 3. | Nederland | 18,168 |
| 4. | Groves | 16,866 |
| 5. | Port Neches | 13,709 |
| 6. | China | 1,298 |
| 7. | Bevil Oaks | 1,046 |
| 8. | Nome | 470 |
| 9. | Taylor Landing | 286 |
| 10. | Balance of Jefferson County | 33,498 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
