Cambridge Township is a township located in Coos County, New Hampshire. As of the 2000 census, the township had a total population of 10. In New Hampshire, locations, grants, townships (which are different from towns), and purchases are unincorporated portions of a county which are not part on any town and have limited self-government (if any, as many are uninhabited). It was granted in 1773 to Nathaniel Rogers and others and contained about 23,160 acres (94 km²).

Geography

According to the United States Census Bureau, the township has a total area of 133.2 km² (51.4 mi²). 131.6 km² (50.8 mi²) of it is land and 1.7 km² (0.6 mi²) of it is water. The total area is 1.24% water.

Demographics

As of the census² of 2000, there are 10 people, 5 households, and 3 families residing in the township. The population density is 0.1/km² (0.2/mi²). There are 39 housing units at an average density of 0.3/km² (0.8/mi²). The racial makeup of the township is 100.00% White, 0.00% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.00% from two or more races. 0.00% of the population are Hispanic or Latino of any race.

There are 5 households out of which 40.0% have children under the age of 18 living with them, 60.0% are married couples living together, 0.0% have a female householder with no husband present, and 40.0% are non-families. 40.0% of all households are made up of individuals and 20.0% have someone living alone who is 65 years of age or older. The average household size is 2.00 and the average family size is 2.67.

In the township the population is spread out with 20.0% under the age of 18, 0.0% from 18 to 24, 30.0% from 25 to 44, 40.0% from 45 to 64, and 10.0% who are 65 years of age or older. The median age is 44 years. For every 100 females there are 100.0 males. For every 100 females age 18 and over, there are 100.0 males.