As of the census of 2000, there had been 14,894 people, 5,694 households, and 3,951 families residing in the town. The population density was 655.0 inhabitants per square mile (252.9/km2). There were 5,828 housing units at an average density of 256.3 per square mile (99.0/km2). The racial makeup of the town was 95.92% White, 1.25% African American, 0.11% Native American, 1.45% Asian, 0.24% from other races, and 1.03% from two or more races. Hispanic or Latino residents of any race composed 1.91% of the population.
There were 5,694 households, out of which 34.1% had children under the age of 18 living with them, 58.1% were married couples living together, 8.5% had a female householder with no husband present, and 30.6% were non-families. 24.6% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.07.
In the town the population was spread out, with 25.8% under the age of 18, 7.2% from 18 to 24, 33.5% from 25 to 44, 22.3% from 45 to 64, and 11.2% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 93.5 males. For every 100 females age 18 and over, there were 89.3 males.
The median income for a household in the town was $56,020, and the median income for a family was $66,396. Males had a median income of $48,016 versus $32,347 for females. The per capita income for the town was $26,952. About 2.3% of families and 5.6% of the population were below the poverty line, including 1.6% of those under age 18 and 6.1% of those age 65 or over.