From a total population of 141,298, Chatham County has a median age of 31.4. The average age of males, in Chatham County, is 30.4 while the average age of females is 32.6. When you compare this to median age of Georgia, Chatham County is 4.4 years younger.
The median income of individuals, in Chatham County, is $20,284 while the average household income is $36,628. When comparing the median income of people living in Chatham County to the rest of Georgia, the average income in Chatham County is $5,143 less.