From a total population of 10,814, Merriam has a median age of 36.5. The average age of males, in Merriam, is 35 while the average age of females is 37.8. When you compare this to median age of Kansas, Merriam is 0.5 years older.
The median income of individuals, in Merriam, is $27,986 while the average household income is $55,103. When comparing the median income of people living in Merriam to the rest of Kansas, the average income in Merriam is $619 more.