From a total population of 4,354, Buchanan has a median age of 41.5. The average age of males, in Buchanan, is 38.2 while the average age of females is 43.3. When you compare this to median age of Michigan, Buchanan is 2.2 years older.
The median income of individuals, in Buchanan, is $22,409 while the average household income is $39,250. When comparing the median income of people living in Buchanan to the rest of Michigan, the average income in Buchanan is $3,734 less.