Long Island Flag

Long Island

County Seat:
No
Area (mi²):
1.434
State:
Maine

Long Island is located in Cumberland County, Maine. Long Island has a 2025 population of 227. Long Island is currently declining at a rate of -0.87% annually and its population has decreased by -2.99% since the most recent census, which recorded a population of 234 in 2020.

The average household income in Long Island is $109,715 with a poverty rate of 4.67%.The median age in Long Island is 44.1 years: 50.8 years for males, and 37.9 years for females.

227
Total Population
158
Density (mi²)
-2 -0.87%
Growth

Long Island Population

Long Island Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Long Island includes 88.33% White, 3.33% Asian, and smaller percentages for and multiracial populations.

Population by Race

White (88.3%)

Two or more races (8.3%)

Asian (3.3%)

Race
Population
Percentage (of total)
White26588.33%
Two or more races258.33%
Asian103.33%

Long Island Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Long Island's average per capita income is $46,607. Household income levels show a median of $80,625. The poverty rate stands at 4.67%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$104,625-
Families$104,000$127,230
Households$80,625$109,715
Non Families$38,438$71,529

$46,607

Average Income

$80,625

Median Household Income

4.67%

Poverty Rate

Nearby Cities

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)