Grand Isle Population

2010–2026

1,011

2026 projection

0.5% since 2020 (increase)

05001K1.5K2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Grand Isle. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,011-10.10%
20251,012+101.00%
20241,002+181.83%
2023984+70.72%
2022977-262.59%
20211,003-30.30%
20201,006-43630.24%
20191,442+90.63%
20181,433+40.28%
20171,429+90.63%

Showing 10 of 17 years.

Grand Isle Demographics

58.4median age

Median age

Female64.5 yrs
Male57.5 yrs

Adults

623
217 seniors · 35%406 other adults

Sex

Female 36.1% · 225Male 63.9% · 398

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 6 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Grand Isle Marital Status

70% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married70%57%91%
Never married16%23%5%
Divorced13%20%0%
Widowed1%0%4%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201