From a total population of 6,075, Ottawa County has a median age of 42.5. The average age of males, in Ottawa County, is 40 while the average age of females is 45.2. When you compare this to median age of Kansas, Ottawa County is 6.5 years older.
The median income of individuals, in Ottawa County, is $27,899 while the average household income is $60,098. When comparing the median income of people living in Ottawa County to the rest of Kansas, the average income in Ottawa County is $532 more.