South Portland Flag

South Portland

County Seat:
No
Area (mi²):
12.044
State:
Maine

South Portland is located in Cumberland County, Maine. South Portland has a 2025 population of 26,482. South Portland is currently declining at a rate of -0.67% annually and its population has decreased by -0.35% since the most recent census, which recorded a population of 26,575 in 2020.

The average household income in South Portland is $107,100 with a poverty rate of 6%.The median age in South Portland is 40.7 years: 38.4 years for males, and 43.4 years for females.

26.5K
Total Population
2,199
Density (mi²)
-179 -0.67%
Growth

South Portland Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)