Grand Isle County Population

1810–2026

7,516

2026 projection

3.3% since 2020 (increase)

02K4K6K8K1850190019502000

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

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Grand Isle County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,516+50.07%
20257,511+50.07%
20247,506+140.19%
20237,492-80.11%
20227,500+751.01%
20217,425+1482.03%
20207,277+690.96%
20197,208+1081.52%
20187,100+1241.78%
20176,976+550.79%

Showing 10 of 36 years.

Grand Isle County Demographics

48.9median age

Median age

Female50.1 yrs
Male48.3 yrs

Adults

6,193
1,755 seniors (65+) · 28% of adults4,438 other adults

Sex

Female 47.6% · 3,547Male 52.4% · 3,903

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 75 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 County Income

$97,396median household income

Median household income

$97,396

Half of households earn more, half earn less

Median earnings

$57,402

Typical yearly pay for a worker 25 or older.

Poverty rate

7.9%

About 1 in 13 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Grand Isle County Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%56%56%
Never married26%30%21%
Divorced12%11%13%
Widowed5%2%8%
Separated2%2%2%

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