The racial makeup of the town was 93.08% White, 3.13% African American, 0.05% Native American, 1.24% Asian, 0.01% Pacific Islander, 1.03% from other races, and 1.47% from two or more races. Hispanic or Latino of any race were 3.19%. Of the 5,212 households 28.1% had children under the age of 18 living with them, 52.0% were married couples living together, 7.8% had a female householder with no husband present, and 37.4% were non-families. 30.3% of households were one person and 11.4% were one person aged 65 or older. The average household size was 2.35 and the average family size was 2.99. The age distribution was 21.6% under the age of 18, 5.2% from 18 to 24, 31.8% from 25 to 44, 25.3% from 45 to 64, and 16.2% 65 or older. The median age was 40 years. For every 100 females, there were 93.2 males. For every 100 females age 18 and over, there were 91.2 males. The median household income was US$60,662, and the median family income was $70,505. Males had a median income of $46,223 versus $36,218 for females. The per capita income for the town was $29,786. About 1.6% of families and 3.4% of the population were below the poverty line, including 3.9% of those under age 18 and 3.4% of those age 65 or over. There are four public schools in Cromwell: Edna C. Stevens Elementary School (K-2), Woodside Intermediate School (3-5), Cromwell Middle School (6-8), and Cromwell High School (9-12).