The area of Chili became part of the newly formed Northampton. With the formation of Monroe County the area became part of the Town of Riga before splitting off into its own Town of Chili on February 22, 1822.
Chili's etymology is disputed. Two popular theories are that it was named after the country of Chile, which was striving for independence at the time, or after the Chiliast faith embraced by some of the early settlers of South Chili.[5][6]
According to the United States Census Bureau, the town has a total area of 39.9 square miles (103 km2), of which 39.8 square miles (103 km2) is land and 0.2 square miles (0.52 km2) (0.48%) is water. Both Interstate 490 and the NYS Thruway (Interstate 90) pass through Chili. The town is bordered by the towns of Gates and Ogden to the North,the town of Riga to the west, the town of Henrietta to the east, and the town of Wheatland to the south
As of the census[9] of 2000, there were 27,638 people, 10,159 households, and 7,558 families residing in the town. The population density was 695.4 inhabitants per square mile (268.5/km2). There were 10,466 housing units at an average density of 263.3 per square mile (101.7/km2). The racial makeup of the town was 91.14% White, 5.71% African American, 0.24% Native American, 1.12% Asian, 0.02% Pacific Islander, 0.52% from other races, and 1.25% from two or more races. Hispanic or Latino of any race were 1.65% of the population.
There were 10,159 households, out of which 34.7% had children under the age of 18 living with them, 61.7% were married couples living together, 9.1% had a female householder with no husband present, and 25.6% were non-families. 20.2% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.67 and the average family size was 3.09.
In the town, the population was spread out, with 25.6% under the age of 18, 8.6% from 18 to 24, 29.4% from 25 to 44, 24.2% from 45 to 64, and 12.1% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 94.9 males. For every 100 females age 18 and over, there were 91.4 males.
The median income for a household in the town was $55,097, and the median income for a family was $61,481. Males had a median income of $45,156 versus $29,903 for females. The per capita income for the town was $23,887. About 2.0% of families and 3.6% of the population were below the poverty line, including 3.7% of those under age 18 and 2.5% of those age 65 or over.
South Chili – A rural area in Chili running along the New York State Thruway. The first business was located here called the Checker Tavern
West Chili – A small community located just north of Black Creek Park. Originally called Buckbee's Corners.
East Chili - A small community in the eastern part of the town. This does not exist in present day.
Clifton- A small rural hamlet in the southern part of the town. Originally called Hardscrabble, it produced a world award winning type of flour.
Places of local interest
Roberts is a private, Christian, liberal arts college located in North Chili. The school enrolls approximately 2,000 students. The school hosts various community events on its facilities, including soccer games, swimming lessons, dance recitals, fireworks, concerts, drama productions and many other events.
In 2022 Roberts was declared a university rather than a college.