From a total population of 11,397, Washington has a median age of 37.7. The average age of males, in Washington, is 36.6 while the average age of females is 38.4. When you compare this to median age of Indiana, Washington is 0.5 years older.
The median income of individuals, in Washington, is $21,411 while the average household income is $40,302. When comparing the median income of people living in Washington to the rest of Indiana, the average income in Washington is $3,542 less.