From a total population of 34,797, Harvey County has a median age of 38.7. The average age of males, in Harvey County, is 38.5 while the average age of females is 38.8. When you compare this to median age of Kansas, Harvey County is 2.7 years older.
The median income of individuals, in Harvey County, is $23,846 while the average household income is $49,576. When comparing the median income of people living in Harvey County to the rest of Kansas, the average income in Harvey County is $3,521 less.