From a total population of 9,645, Sugar Grove has a median age of 39.4. The average age of males, in Sugar Grove, is 40.4 while the average age of females is 37.5. When you compare this to median age of Illinois, Sugar Grove is 2.4 years older.
The median income of individuals, in Sugar Grove, is $45,898 while the average household income is $103,609. When comparing the median income of people living in Sugar Grove to the rest of Illinois, the average income in Sugar Grove is $15,879 more.