As of the census of 2000, there were 3,219 people, 1,181 households, and 881 families residing in the town. The population density was 65.6 people per square mile. There were 1,231 housing units at an average density of 25.1 per square mile. The racial makeup of the town was 97.42% White, 1.06% African American, 0.09% Native American, 0.56% Asian, and 0.87% from two or more races. Hispanic or Latino of any race were 0.84% of the population. There were 1,181 households out of which 35.0% had children under the age of 18 living with them, 62.2% were married couples living together, 8.4% had a female householder with no husband present, and 25.4% were non-families. 21.3% of all households were made up of individuals and 9.5% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.12. In the town, the population was spread out with 26.7% under the age of 18, 6.6% from 18 to 24, 30.6% from 25 to 44, 24.8% from 45 to 64, and 11.4% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 102.6 males. For every 100 females age 18 and over, there were 98.6 males. The median income for a household in the town was $43,229, and the median income for a family was $50,136. Males had a median income of $34,048 versus $20,430 for females. The per capita income for the town was $19,796. About 1.2% of families and 1.8% of the population were below the poverty line, including none of those under age 18 and 4.4% of those age 65 or over.
Communities and locations in York
Abbey of the Genesee - A monastery north of Piffard.
Allens Corners - A location near the west town line.
Bows Corners - A location southwest of York hamlet.
Craigs - A hamlet in the western part of the town, west of York hamlet.
Fowlerville - A hamlet and census-designated place in the northeast part of the town of York. The name comes from Wells Fowler, an early settler.
Fraser - A hamlet near the north town line on US-20.
Greigsville - A hamlet and census-designated place on Routes NY-36 and NY-63.
Greigsville Station - A location south of Greigsville.
Inverness - A location in the northwest part of the town, west of Fowlerville.
Linwood - A hamlet and census-designated place along the west town line.
McMillans Corners - A location west of York hamlet.
Piffard - A hamlet and census-designated place on NY-63, north of Geneseo. The name is from early settler David Piffard. Westerly, a historic home, was added to the National Register of Historic Places in 1974.
Retsof - A hamlet and census-designated place south of the center of the town. Retsof was named for William Foster, Jr., 1885 president of the Empire Salt Co., spelled backwards.
Retsof Corners - A location south of Retsof on NY-63.