2020 census As of the
2020 census, Warwick had a population of 82,823, 36,555 households, and 21,150 families. The population density was . There were 38,625 housing units at an average density of ; 5.4% of those units were vacant, with a homeowner vacancy rate of 1.2% and a rental vacancy rate of 5.2%. There were 36,555 households, of which 22.5% had children under the age of 18 living in them; 42.6% were married-couple households, 18.6% were households with a male householder and no spouse or partner present, and 30.5% were households with a female householder and no spouse or partner present. About 33.8% of all households were made up of individuals and 16.2% had someone living alone who was 65 years of age or older. The percent of those with a bachelor's degree or higher was estimated to be 25.3% of the population. 16.9% of the population was under the age of 18, 6.7% from 18 to 24, 25.1% from 25 to 44, 29.4% from 45 to 64, and 21.9% who were 65 years of age or older. The median age was 46.0 years. For every 100 females there were 92.0 males, and for every 100 females age 18 and over there were 89.0 males. The 2016–2020 five-year
American Community Survey estimates show that the median household income was $73,285 (with a margin of error of +/- $2,534) and the median family income was $90,027 (+/- $4,102). Males had a median income of $51,057 (+/- $1,899) versus $39,959 (+/- $1,627) for females. Approximately, 3.8% of families and 7.2% of the population were below the
poverty line, including 7.0% of those under the age of 18 and 9.2% of those ages 65 or over.
2010 census Warwick is officially a part of the
Providence metropolitan area, which has a population of 1,600,852 in the
2010 census. ==Government==