There were 4,660 households, out of which 32.8% had children under the age of 18 living with them, 62.2% were married couples living together, 6.9% had a female householder with no husband present, and 28.1% were non-families. 23.3% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 3.04. In the town, the population was spread out, with 22.1% under the age of 18, 8.0% from 18 to 24, 31.7% from 25 to 44, 24.1% from 45 to 64, and 14.1% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 116.9 males. For every 100 females age 18 and over, there were 121.1 males. The median income for a household in the town was $66,698, and the median income for a family was $79,189. Males had a median income of $52,096 versus $35,188 for females. The per capita income for the town was $28,171. About 1.8% of families and 3.6% of the population were below the poverty line, including 2.5% of those under age 18 and 6.2% of those age 65 or over. Education The town's public school system, Suffield Public Schools, includes Spaulding Elementary School, McAlister Intermediate School, Suffield Middle School, and Suffield High School. Suffield is also the home of Suffield Academy, a private coeducational preparatory school. Government and politics List of First Selectmen Historic homes and sites Main Street, a designated historic district with the Green, three churches, Suffield Academy and vintage colonial and Victorian homes, typifies a New England town. Named for the Kent family of Suffield, the Kent Memorial Library is an important research center for source materials, records, and documents from north-central Connecticut. A walk along Main Street reveals many examples of 18th and 19th century architecture. The Dr. Alexander King House, on the corner of Kent Avenue, and the Phelps-Hatheway House, a little farther north on Main Street, are museums open to the public from May to October. Historic sites The town includes 11 historic sites that are listed on the National Register of Historic Places: Alexander King House – 232 S. Main St. (added 1976) Babb's Beach – 435 Babb's Rd. (added 2006) Farmington Canal-New Haven and Northampton Canal – Roughly from Suffield to New Haven (added