From a total population of 16,165, Osage County has a median age of 42.7. The average age of males, in Osage County, is 41.9 while the average age of females is 43.1. When you compare this to median age of Kansas, Osage County is 6.7 years older.
The median income of individuals, in Osage County, is $24,199 while the average household income is $49,716. When comparing the median income of people living in Osage County to the rest of Kansas, the average income in Osage County is $3,168 less.