Biddeford is a city located in Maine. With a 2020 population of 21,574, it is the 6th largest city in Maine and the 1742nd largest city in the United States. Biddeford is currently growing at a rate of 0.14% annually and its population has increased by 1.40% since the most recent census, which recorded a population of 21,277 in 2010. Spanning over 59 miles, Biddeford has a population density of 717 people per square mile.
The average household income in Biddeford is $67,300 with a poverty rate of 16.72%. The median rental costs in recent years comes to $927 per month, and the median house value is $223,300. The median age in Biddeford is 37.3 years, 35.3 years for males, and 39.4 years for females. For every 100 females there are 95.1 males.