From a total population of 148,913, Washington County has a median age of 40.4. The average age of males, in Washington County, is 39.1 while the average age of females is 41.7. When you compare this to median age of Maryland, Washington County is 2.3 years older.
The median income of individuals, in Washington County, is $27,173 while the average household income is $56,477. When comparing the median income of people living in Washington County to the rest of Maryland, the average income in Washington County is $9,497 less.