Westerly is a CDP located in Washington County, Rhode Island. Westerly has a 2025 population of 18,356 . Westerly is currently growing at a rate of 0.15% annually and its population has increased by 2.88% since the most recent census, which recorded a population of 17,842 in 2020.
The average household income in Westerly is $101,802 with a poverty rate of 5.96%. The median age in Westerly is 53.5 years: 49.9 years for males, and 55.8 years for females. For every 100 females there are 105.1 males.
Data after 2023 is projected based on recent change
The racial composition of Westerly includes 90.37% White, 3.01% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (90.37%)
Two or more races (3.75%)
Asian (3.01%)
Other race (1.81%)
Black or African American (1.02%)
Native American (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16,743 | 90.37% |
| Two or more races | 695 | 3.75% |
| Asian | 558 | 3.01% |
| Other race | 336 | 1.81% |
| Black or African American | 189 | 1.02% |
| Native American | 7 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Westerly's average per capita income is $58,450. Household income levels show a median of $82,333. The poverty rate stands at 5.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,002 | - |
| Families | $110,123 | $127,399 |
| Households | $82,333 | $101,802 |
| Non Families | $49,560 | $59,885 |
Average Income
Median Household Income
Poverty Rate