From a total population of 3,798, Plainwell has a median age of 40. The average age of males, in Plainwell, is 37.7 while the average age of females is 42.3. When you compare this to median age of Michigan, Plainwell is 0.7 years older.
The median income of individuals, in Plainwell, is $19,482 while the average household income is $41,417. When comparing the median income of people living in Plainwell to the rest of Michigan, the average income in Plainwell is $6,661 less.