Sumner Flag

Sumner

County:
Oxford County
County Seat:
No
Area (mi²):
44.272
State:
Maine

Sumner is located in Oxford County, Maine. Sumner has a 2025 population of 1,003 . Sumner is currently declining at a rate of -0.4% annually but its population has increased by 0.91% since the most recent census, which recorded a population of 994 in 2020.

The average household income in Sumner is $67,759 with a poverty rate of 5.12%. The median age in Sumner is 47.7 years: 51.3 years for males, and 47.3 years for females. For every 100 females there are 108.4 males.

1K
Total Population
23
Density (mi²)
-4 -0.4%
Growth

Sumner 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)