From a total population of 12,643, Happy Valley has a median age of 36.8. The average age of males, in Happy Valley, is 36.3 while the average age of females is 37.1. When you compare this to median age of Oregon, Happy Valley is 2.1 years younger.
The median income of individuals, in Happy Valley, is $37,813 while the average household income is $100,438. When comparing the median income of people living in Happy Valley to the rest of Oregon, the average income in Happy Valley is $10,640 more.