From a total population of 8,189, Jackson County has a median age of 41.2. The average age of males, in Jackson County, is 33.3 while the average age of females is 51. When you compare this to median age of Illinois, Jackson County is 4.2 years older.
The median income of individuals, in Jackson County, is $19,021 while the average household income is $31,160. When comparing the median income of people living in Jackson County to the rest of Illinois, the average income in Jackson County is $10,998 less.