From a total population of 227,984, Clay County has a median age of 36.5. The average age of males, in Clay County, is 35.5 while the average age of females is 37.6. When you compare this to median age of Missouri, Clay County is 1.6 years younger.
The median income of individuals, in Clay County, is $29,455 while the average household income is $61,184. When comparing the median income of people living in Clay County to the rest of Missouri, the average income in Clay County is $3,449 more.