From a total population of 4,757, Sheldon has a median age of 44.6. The average age of males, in Sheldon, is 42.4 while the average age of females is 45.8. When you compare this to median age of Iowa, Sheldon is 6.6 years older.
The median income of individuals, in Sheldon, is $32,346 while the average household income is $46,646. When comparing the median income of people living in Sheldon to the rest of Iowa, the average income in Sheldon is $4,725 more.