As of the census of 2000, there were 4,793 people, 1,975 households, and 1,238 families residing in the town. The population density was 117.6 people per square mile (45.4/km²). There were 2,142 housing units at an average density of 52.5/sq mi (20.3/km²). The racial makeup of the town was 97.89% White, 0.31% African American, 0.15% Native American, 0.92% Asian, 0.02% Pacific Islander, 0.19% from other races, and 0.52% from two or more races. Hispanic or Latino of any race were 0.35% of the population. 31.2% were of English, 15.0% American, 9.9% French, 9.7% Irish and 7.1% Finnish ancestry according to Census 2000.
There were 1,975 households out of which 27.7% had children under the age of 18 living with them, 48.8% were married couples living together, 9.9% had a female householder with no husband present, and 37.3% were non-families. 30.3% of all households were made up of individuals and 14.7% had someone living alone who was 65 years of age or older. The average household size was 2.31 and the average family size was 2.85.
In the town the population was spread out with 21.7% under the age of 18, 7.9% from 18 to 24, 27.5% from 25 to 44, 23.0% from 45 to 64, and 19.9% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 91.3 males. For every 100 females age 18 and over, there were 89.4 males.
The median income for a household in the town was $33,625, and the median income for a family was $43,166. Males had a median income of $28,235 versus $20,764 for females. The per capita income for the town was $16,441. About 4.9% of families and 10.2% of the population were below the poverty line, including 10.7% of those under age 18 and 10.8% of those age 65 or over.