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East Rocky Hill, New Jersey facts for kids

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East Rocky Hill, New Jersey
Census-designated place
Country  United States
State  New Jersey
County Somerset
Township Franklin
Area
 • Total 4.252 sq mi (11.014 km2)
 • Land 4.165 sq mi (10.788 km2)
 • Water 0.087 sq mi (0.226 km2)  2.05%
Elevation 289 ft (88 m)
Population (Census 2010)
 • Total 469
 • Density 112.6/sq mi (43.5/km2)
Time zone Eastern (EST) (UTC-5)
 • Summer (DST) Eastern (EDT) (UTC-4)
Area code(s) 609 and 732/848
FIPS code 3419490
GNIS feature ID 02583986

East Rocky Hill is an unincorporated community and census-designated place (CDP) located in Franklin Township, in Somerset County, New Jersey, United States. As of the 2010 United States Census, the CDP's population was 469.

Geography

According to the United States Census Bureau, East Rocky Hill had a total area of 4.252 square miles (11.014 km2), including 4.165 square miles (10.788 km2) of land and 0.087 square miles (0.226 km2) of water (2.05%).

Demographics

Historical population
Census Pop.
2010 469
Population sources: 2010

Census 2010

As of the census of 2010, there were 469 people, 160 households, and 115 families residing in the CDP. The population density was 112.6 per square mile (43.5/km2). There were 172 housing units at an average density of 41.3 per square mile (15.9/km2)*. The racial makeup of the CDP was 74.20% (348) White, 7.68% (36) Black or African American, 0.00% (0) Native American, 7.04% (33) Asian, 0.00% (0) Pacific Islander, 8.96% (42) from other races, and 2.13% (10) from two or more races. [[Hispanic (U.S. Census)|Hispanic or Latino of any race were 15.57% (73) of the population.

There were 160 households out of which 30.0% had children under the age of 18 living with them, 64.4% were married couples living together, 4.4% had a female householder with no husband present, and 28.1% were non-families. 22.5% of all households were made up of individuals, and 8.8% had someone living alone who was 65 years of age or older. The average household size was 2.93 and the average family size was 3.39.

In the CDP, the population was spread out with 26.4% under the age of 18, 7.2% from 18 to 24, 22.2% from 25 to 44, 29.6% from 45 to 64, and 14.5% who were 65 years of age or older. The median age was 40.6 years. For every 100 females there were 110.3 males. For every 100 females ages 18 and old there were 100.6 males.

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