Saco is a city located in Maine. With a 2020 population of 20,352, it is the 8th largest city in Maine and the 1821st largest city in the United States. Saco is currently growing at a rate of 1.51% annually and its population has increased by 10.12% since the most recent census, which recorded a population of 18,482 in 2010. Spanning over 53 miles, Saco has a population density of 529 people per square mile.
The average household income in Saco is $85,490 with a poverty rate of 8.89%. The median rental costs in recent years comes to $1,035 per month, and the median house value is $245,500. The median age in Saco is 41.7 years, 40.8 years for males, and 42.1 years for females. For every 100 females there are 92.8 males.