The average household size was 2.86 and the average family size was 3.33. The town's population has a wide age distribution, with 25.3% under the age of 18 and 11.6% who were 65 years of age or older. The median age was 40.8 years. The population was 49.3% male and 50.7% female. According to the 2013 American Community Survey, the median income for a household in the town was $89,327, and the median income for a family was $100,142. Full-time, year-round male workers had a median income of $65,685 versus $50,835 for females. The per capita income for the town was $34,472. About 3.2% of families and 6.2% of the population were below the poverty line, including 8.8% of those under age 18 and 2.8% of those age 65 or over. For people 5 years of age and older, an estimated 83.7% spoke only English, 12.1% could speak Spanish and 21.9% spoke English less than "very well." An estimated 93.4% of people aged five years and older were born in the United States while 1.8% are not citizens. The most common ancestry groups were overwhelmingly estimated to be Irish, Italian, German and "American."