From a total population of 30,047, Logan County has a median age of 39.6. The average age of males, in Logan County, is 37.2 while the average age of females is 41.8. When you compare this to median age of Illinois, Logan County is 2.6 years older.
The median income of individuals, in Logan County, is $21,986 while the average household income is $49,882. When comparing the median income of people living in Logan County to the rest of Illinois, the average income in Logan County is $8,033 less.