From a total population of 1,220,798, Oakland County has a median age of 40.7. The average age of males, in Oakland County, is 39.3 while the average age of females is 41.9. When you compare this to median age of Michigan, Oakland County is 1.4 years older.
The median income of individuals, in Oakland County, is $37,089 while the average household income is $66,436. When comparing the median income of people living in Oakland County to the rest of Michigan, the average income in Oakland County is $10,946 more.