From a total population of 50,031, Henry County has a median age of 41.9. The average age of males, in Henry County, is 40.5 while the average age of females is 43.5. When you compare this to median age of Illinois, Henry County is 4.9 years older.
The median income of individuals, in Henry County, is $26,845 while the average household income is $52,518. When comparing the median income of people living in Henry County to the rest of Illinois, the average income in Henry County is $3,174 less.