Westerly is a city located in Washington County Rhode Island. Westerly has a 2020 population of 17,553. Westerly is currently declining at a rate of 0.00% annually and its population has decreased by -2.14% since the most recent census, which recorded a population of 17,936 in 2010. Westerly reached it's highest population of in .
The average household income in Westerly is $86,546 with a poverty rate of 9.34%. The median rental costs in recent years comes to $999 per month, and the median house value is $294,600. The median age in Westerly is 46.3 years, 45.9 years for males, and 46.7 years for females.