From a total population of 28,755, Des Moines has a median age of 38.3. The average age of males, in Des Moines, is 34.6 while the average age of females is 42.1. When you compare this to median age of Washington, Des Moines is 0.9 years older.
The median income of individuals, in Des Moines, is $27,933 while the average household income is $58,308. When comparing the median income of people living in Des Moines to the rest of Washington, the average income in Des Moines is $3,300 less.