From a total population of 65,927, Butler County has a median age of 37.6. The average age of males, in Butler County, is 36.2 while the average age of females is 38.4. When you compare this to median age of Kansas, Butler County is 1.6 years older.
The median income of individuals, in Butler County, is $27,431 while the average household income is $57,474. When comparing the median income of people living in Butler County to the rest of Kansas, the average income in Butler County is $64 more.