Portland is a city located in Cumberland County Maine. It is also the county seat of Cumberland County. With a 2020 population of 65,835, it is the largest city in Maine and the 581st largest city in the United States . Portland is currently declining at a rate of -0.29% annually and its population has decreased by -0.54% since the most recent census, which recorded a population of 66,194 in 2010. Portland reached it's highest population of 77,634 in 1950. Spanning over 69 miles, Portland has a population density of 3,052 people per square mile.
The average household income in Portland is $78,881 with a poverty rate of 14.65%. The median rental costs in recent years comes to $1,124 per month, and the median house value is $289,000. The median age in Portland is 36.8 years, 35.5 years for males, and 38.7 years for females.