From a total population of 3,747, Buffalo has a median age of 38.5. The average age of males, in Buffalo, is 38.3 while the average age of females is 39.2. When you compare this to median age of Oklahoma, Buffalo is 2.3 years older.
The median income of individuals, in Buffalo, is $23,484 while the average household income is $47,703. When comparing the median income of people living in Buffalo to the rest of Oklahoma, the average income in Buffalo is $1,211 less.