Grand Island is located in Erie County, New York. Grand Island has a 2025 population of 21,651 . Grand Island is currently growing at a rate of 0.4% annually and its population has increased by 0.95% since the most recent census, which recorded a population of 21,448 in 2020.
The average household income in Grand Island is $129,756 with a poverty rate of 4.99%. The median age in Grand Island is 45.8 years: 43.7 years for males, and 48.8 years for females. For every 100 females there are 99.4 males.
Data after 2023 is projected based on recent change
The racial composition of Grand Island includes 90.79% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (90.79%)
Two or more races (3.9%)
Black or African American (2.03%)
Asian (2.03%)
Other race (0.92%)
Native American (0.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,467 | 90.79% |
| Two or more races | 837 | 3.9% |
| Black or African American | 435 | 2.03% |
| Asian | 435 | 2.03% |
| Other race | 197 | 0.92% |
| Native American | 70 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Grand Island's average per capita income is $66,265. Household income levels show a median of $107,036. The poverty rate stands at 4.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,868 | - |
| Families | $123,832 | $149,417 |
| Households | $107,036 | $129,756 |
| Non Families | $53,709 | $77,171 |
Average Income
Median Household Income
Poverty Rate