From a total population of 252,466, Jefferson County has a median age of 35.9. The average age of males, in Jefferson County, is 35 while the average age of females is 37.3. When you compare this to median age of Texas, Jefferson County is 2.0 years older.
The median income of individuals, in Jefferson County, is $23,563 while the average household income is $42,368. When comparing the median income of people living in Jefferson County to the rest of Texas, the average income in Jefferson County is $2,950 less.