From a total population of 547,451, North Plains has a median age of 35.9. The average age of males, in North Plains, is 35 while the average age of females is 36.8. When you compare this to median age of Oregon, North Plains is 3.0 years younger.
The median income of individuals, in North Plains, is $31,587 while the average household income is $65,272. When comparing the median income of people living in North Plains to the rest of Oregon, the average income in North Plains is $4,414 more.