Westerly, Rhode Island Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Westerly, Rhode Island is 18,528 as of the 2023 American Community Survey, making it the 9th-largest city in Rhode Island. The median household income is $82,333, the median home value is $400,200, and the median age is 53.5.
18,528
Population
1170
People / sq mi
$82,333
Median Income
$400,200
Median Home Value
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Westerly covers 15.8 sq mi of land at 1170 people per square mile.
About Westerly, RI
Westerly skews on age — the median resident is 53.5, older than the national median. Westerly is a city in Rhode Island with a population of 18,528. That makes it one of the ten largest cities in Rhode Island in the country, at #9 by population.
Median household income is $82,333, near the US median of $78,538. Very few residents live in poverty — 1.2%, below the national 12.4%. Homes carry a median value of $400,200, with typical rent around $1,243.
38.0% of adults 25 and older hold a bachelor’s degree, above the national average of 35.0%. Most workers commute: only 7.3% work from home, below the national 14.0%, and the average commute runs about 25 minutes each way.
The age structure shapes everything downstream in Westerly — from housing demand to the mix of working-age earners reflected in the income figures above.
Race & Ethnicity
| White | 90.4% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Economy & Income
$82,333
Median Household Income
$47,826
Per Capita Income
1.2%
Poverty Rate
2.6%
Unemployment Rate
Housing
$400,200
Median Home Value
$1,243
Median Rent
72.0%
Owner-Occupied
Education
94.1%
High School+
38.0%
Bachelor's+
Commute
1.0%
Drive Alone
81.2%
Public Transit
7.3%
Work From Home
24.6 min
Avg Commute
Community Profile
38.4%
Foreign Born
91.3%
Non-English at Home
7.7%
Veterans
12.5%
With Disability
96.5%
Health Insurance
92.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.0% |
| Education, Health Care & Social Services | 14.9% |
| Manufacturing | 13.2% |
| Finance, Insurance & Real Estate | 8.7% |
| Information | 6.2% |
| Arts, Entertainment & Food Services | 5.9% |
| Construction | 4.5% |
| Public Administration | 3.2% |
| Retail Trade | 2.1% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 1.0% |
Largest cities in Rhode Island
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Part of Rhode Island
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City rankings
Frequently Asked Questions
Westerly, Rhode Island has a population of 18,528 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 9th-largest city in Rhode Island.
The median household income in Westerly, Rhode Island is $82,333, with 1.2% of residents living below the federal poverty level.
The median home value in Westerly, Rhode Island is $400,200, with median monthly rent at $1,243 and a homeownership rate of 72.0%.
The median age in Westerly, Rhode Island is 53.5 years. The population is 51.2% male and 48.8% female.
Where to stay in Westerly
Visiting or relocating to Westerly, RI? Compare hotels and short-term rentals across the metro — live availability and prices.
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Full rankings of Rhode Island cities by population
Statewide data for Rhode Island
Population, race, income, age, and trends across Rhode Island
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.