From a total population of 9,127, Sheffield has a median age of 40. The average age of males, in Sheffield, is 34.2 while the average age of females is 45.1. When you compare this to median age of Alabama, Sheffield is 1.8 years older.
The median income of individuals, in Sheffield, is $19,416 while the average household income is $35,100. When comparing the median income of people living in Sheffield to the rest of Alabama, the average income in Sheffield is $4,520 less.