Гринфилд қаласы, Нью-Гэмпшир штаты

Town in New Hampshire, United States

Greenfield is a town in Hillsborough County, New Hampshire, United States. The population was 1,716 at the 2020 census. In 1953, the Crotched Mountain Rehabilitation Center began operation in Greenfield. Established by Harry Gregg, the facility on Crotched Mountain originally treated for polio, cerebral palsy, spina bifida and other physical and neurological disabilities. A center for adult rehabilitation opened in 1961, and a rehabilitation center for adults with brain injuries in 1986. The complex today provides service to over 2,000 children and adults. In 2004, it unveiled the first wheelchair accessible tree house in New Hampshire. Greenfield is home to the Yankee Siege, considered the most powerful (current) trebuchet in the world, which has participated in the annual World Championship Punkin' Chunkin' Contest in Sussex County, Delaware, since 2004. The farthest official toss is 1897 feet (578 m) as of 2008, although there are unofficial reports of throws as of 2009.

According to the United States Census Bureau, the town has a total area of , of which are land and are water, comprising 2.04% of the town. North Pack Monadnock, elevation 2276 feet (694 m) above sea level, is the northernmost summit of the Wapack Range and the highest point in Greenfield, located in the extreme southern part of the town.

As of the census of 2000, there were 1,657 people, 563 households, and 405 families residing in the town. The population density was There were 640 housing units at an average density of The racial makeup of the town was 97.28% White, 0.72% African American, 0.84% Native American, 0.24% Asian, 0.48% from other races, and 0.42% from two or more races. Hispanic or Latino of any race were 0.60% of the population. There were 563 households, out of which 38.9% had children under the age of 18 living with them, 60.0% were married couples living together, 8.0% had a female householder with no husband present, and 27.9% were non families. 19.5% of all households were made up of individuals, and 4.3% 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 30.8% under the age of 18, 7.3% from 18 to 24, 32.1% from 25 to 44, 22.8% from 45 to 64, and 7.1% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 104.1 males. For every 100 females age 18 and over, there were 105.9 males. The median income for a household in the town was $48,833, and the median income for a family was $56,250. Males had a median income of $36,250 versus $24,438 for females. The per capita income for the town was $19,895. About 2.4% of families and 5.4% of the population were below the poverty line, including 6.9% of those under age 18 and 8.5% of those age 65 or over.