From a total population of 20,264, Washington County has a median age of 41. The average age of males, in Washington County, is 39.3 while the average age of females is 42.5. When you compare this to median age of Nebraska, Washington County is 4.8 years older.
The median income of individuals, in Washington County, is $30,438 while the average household income is $68,207. When comparing the median income of people living in Washington County to the rest of Nebraska, the average income in Washington County is $3,099 more.