Grand Isle County's 2026 population is estimated at 7,566, reflecting a 0.25% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Grand Isle County is the 13th largest county in Vermont. The 2010 population was 6,948 and has grown 8.89% since 2010.
Data after 2023 is projected based on recent change
Overall: 48.9 years
Female: 50.1 years
Male: 48.3 years
There are 6,193 adults, (1,755 of whom are seniors) in Grand Isle County.
Female: 3,547 (47.6%)
Male: 3,903 (52.4%)
The racial composition of Grand Isle County includes 91.17% White, and smaller percentages for Native American, other race, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,792 | 91.17% |
| Two or more races | 443 | 5.95% |
| Native American | 100 | 1.34% |
| Other race | 65 | 0.87% |
| Black or African American | 26 | 0.35% |
| Asian | 24 | 0.32% |
Grand Isle County 's average per capita income is $57,402. Household income levels show a median of $97,396. The poverty rate stands at 7.94%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $139,453 | - |
| Families | $124,120 | $159,963 |
| Households | $97,396 | $130,172 |
| Non Families | $50,817 | $76,761 |
Average Income
Median Household Income
Poverty Rate