Grand Isle County's estimated 2025 population is 7,421 with a growth rate of -0.31% in the past year according to the most recent United States census data. Grand Isle County is the 13th largest county in Vermont. The 2010 population was 6,948 and has seen a growth of 6.81% since that time.
Data after 2023 is projected based on recent change
The racial composition of Grand Isle County includes 91.71% White, and smaller percentages for Native American, other race, Black or African American, Asian and multiracial populations.
White (91.7%)
Two or more races (4.9%)
Native American (1.8%)
Other race (0.7%)
Black or African American (0.5%)
Asian (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,780 | 91.71% |
| Two or more races | 362 | 4.9% |
| Native American | 134 | 1.81% |
| Other race | 54 | 0.73% |
| Black or African American | 35 | 0.47% |
| Asian | 28 | 0.38% |
Married
Widowed
Divorced
Separated
Never Married
Grand Isle County's average per capita income is $54,122. Household income levels show a median of $90,625. The poverty rate stands at 7.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $128,839 | - |
| Families | $116,250 | $149,450 |
| Households | $90,625 | $125,572 |
| Non Families | $49,795 | $78,981 |
Average Income
Median Household Income
Poverty Rate