From a total population of 42,384, Fairfield has a median age of 38.7. The average age of males, in Fairfield, is 36.3 while the average age of females is 40.5. When you compare this to median age of Ohio, Fairfield is 0.4 years younger.
The median income of individuals, in Fairfield, is $28,660 while the average household income is $55,803. When comparing the median income of people living in Fairfield to the rest of Ohio, the average income in Fairfield is $2,140 more.