From a total population of 14,367, Jacksonville has a median age of 29.1. The average age of males, in Jacksonville, is 24.8 while the average age of females is 32.4. When you compare this to median age of Texas, Jacksonville is 4.8 years younger.
The median income of individuals, in Jacksonville, is $16,732 while the average household income is $30,996. When comparing the median income of people living in Jacksonville to the rest of Texas, the average income in Jacksonville is $9,781 less.