From a total population of 74,655, Jefferson County has a median age of 38. The average age of males, in Jefferson County, is 36.1 while the average age of females is 39.6. When you compare this to median age of Arkansas, Jefferson County is 0.4 years older.
The median income of individuals, in Jefferson County, is $19,847 while the average household income is $36,799. When comparing the median income of people living in Jefferson County to the rest of Arkansas, the average income in Jefferson County is $2,748 less.