From a total population of 9,124, Cottage Grove has a median age of 39.2. The average age of males, in Cottage Grove, is 37.6 while the average age of females is 40.8. When you compare this to median age of Oregon, Cottage Grove is 0.3 years older.
The median income of individuals, in Cottage Grove, is $24,720 while the average household income is $43,685. When comparing the median income of people living in Cottage Grove to the rest of Oregon, the average income in Cottage Grove is $2,453 less.