From a total population of 8,354,889, New York County has a median age of 35.7. The average age of males, in New York County, is 34.4 while the average age of females is 37. When you compare this to median age of New York, New York County is 2.4 years younger.
The median income of individuals, in New York County, is $32,459 while the average household income is $52,737. When comparing the median income of people living in New York County to the rest of New York, the average income in New York County is $370 less.