From a total population of 31,351, Jacksonville has a median age of 32.2. The average age of males, in Jacksonville, is 28.2 while the average age of females is 36.2. When you compare this to median age of Arkansas, Jacksonville is 5.4 years younger.
The median income of individuals, in Jacksonville, is $20,480 while the average household income is $40,720. When comparing the median income of people living in Jacksonville to the rest of Arkansas, the average income in Jacksonville is $2,115 less.