From a total population of 14,392, Washington has a median age of 40.1. The average age of males, in Washington, is 37 while the average age of females is 42.5. When you compare this to median age of Missouri, Washington is 2.0 years older.
The median income of individuals, in Washington, is $27,664 while the average household income is $49,627. When comparing the median income of people living in Washington to the rest of Missouri, the average income in Washington is $1,658 more.