From a total population of 21,435, Biddeford has a median age of 35.4. The average age of males, in Biddeford, is 33.7 while the average age of females is 36.9. When you compare this to median age of Maine, Biddeford is 8.1 years younger.
The median income of individuals, in Biddeford, is $24,238 while the average household income is $45,729. When comparing the median income of people living in Biddeford to the rest of Maine, the average income in Biddeford is $3,094 less.