Grand Isle Flag

Grand Isle

County Seat:
No
Area (mi²):
0.619
State:
Maine

Grand Isle is a CDP located in Aroostook County, Maine. Grand Isle has a 2026 population of 300. Grand Isle is currently growing at a rate of 6.38% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Grand Isle is $35,156 with a poverty rate of 21.81%. The median age in Grand Isle is 61.3 years: 59.8 years for males, and 63.1 years for females. For every 100 females there are 96.0 males.

300
Total Population
484
Density (mi²)
18 6.38%
Growth

Grand Isle Population

Grand Isle Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026300186.38%
2025282197.22%

Median Age

Overall: 61.3 years
Female: 63.1 years
Male: 59.8 years

Grand Isle Adults

There are 223 adults, (79 of whom are seniors) in Grand Isle.

Sex Ratio

Female: 124 (51%)
Male: 119 (49%)

Demographics

The racial composition of Grand Isle includes 99.18% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White24199.18%
Native American20.82%
Race
Population ↓
Percentage (of total)
White24199.18%
Native American20.82%

Grand Isle Marital Status

Economics and Income Statistics

Grand Isle 's average per capita income is $49,219. Household income levels show a median of $35,156. The poverty rate stands at 21.81%.

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
Families$83,750$106,539
Married Families$83,750-
Households$35,156$55,483
Non Families$24,250$31,888

$49,219

Average Income

$35,156

Median Household Income

21.81%

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)