From a total population of 3,130, Benton County has a median age of 34.7. The average age of males, in Benton County, is 34 while the average age of females is 34.7. When you compare this to median age of Washington, Benton County is 2.7 years younger.
The median income of individuals, in Benton County, is $20,623 while the average household income is $49,655. When comparing the median income of people living in Benton County to the rest of Washington, the average income in Benton County is $10,610 less.