Newmarket is a town in Rockingham County, New Hampshire, United States. The population was 8,936 at the 2010 census. Some residents are students and employees at the nearby University of New Hampshire in Durham.
According to the United States Census Bureau, the town has a total area of 14.2 square miles (37 km), of which 12.6 sq mi (33 km) is land and 1.6 sq mi (4.1 km) is water, comprising 11.43% of the town. Situated beside Great Bay, Newmarket is drained by the Lamprey River. The town’s highest point is the summit of Bald Hill, at 281 feet (86 m) above sea level, near the town’s southwest corner. Great Hill, with an elevation of 228 feet (69 m), rises just south of the town center.
The town is crossed by New Hampshire Route 108 and is the eastern terminus of New Hampshire Route 152.
As of the census of 2010, there were 8,936 people, 3,857 households, and 2,219 families residing in the town. There were 4,139 housing units, of which 282, or 6.8%, were vacant. The racial makeup of the town was 92.2% white, 1.0% African American, 0.2% Native American, 4.0% Asian, 0.1% Native Hawaiian or Pacific Islander, 0.6% some other race, and 1.9% from two or more races. 2.3% of the population were Hispanic or Latino of any race.
Of the 3,857 households, 27.2% had children under the age of 18 living with them, 45.2% were headed by married couples living together, 8.5% had a female householder with no husband present, and 42.5% were non-families. 27.7% of all households were made up of individuals, and 7.1% were someone living alone who was 65 years of age or older. The average household size was 2.32, and the average family size was 2.86.
In the town, 19.7% of the population were under the age of 18, 13.1% were from 18 to 24, 30.3% from 25 to 44, 27.3% from 45 to 64, and 9.7% were 65 years of age or older. The median age was 35.8 years. For every 100 females, there were 98.4 males. For every 100 females age 18 and over, there were 96.3 males.
For the period 2011-2015, the estimated median annual income for a household was $62,688, and the median income for a family was $90,703. Male full-time workers had a median income of $48,989 versus $40,428 for females. The per capita income for the town was $32,633. 10.9% of the population and 5.0% of families were below the poverty line. 9.2% of the population under the age of 18 and 5.9% of those 65 or older were living in poverty.
The town of Newmarket has a small, but growing and significant, Laotian and Laotian American population, refugees and their families. Buddhist practitioners among the Laotians attend the Wat Lao Mixarayam Temple in Lowell, Massachusetts.
Newmarket New Hampshire neighborhoods include: Ash Swamp & Grant Rd, Ladyslipper Dr, Lamprey River Community, Newmarket, Schanda Farm