According to the
United States Census Bureau, Hamilton Square had a total area of 4.367 square miles (11.312 km2), including 4.343 square miles (11.249 km2) of land and 0.024 square miles (0.063 km2) of water (0.56%).[5][16]
Of the 4,532 households, 33.0% had children under the age of 18; 69.7% were married couples living together; 8.7% had a female householder with no husband present and 18.3% were non-families. Of all households, 15.9% 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 2.79 and the average family size was 3.13.[12]
22.2% of the population were under the age of 18, 7.7% from 18 to 24, 21.5% from 25 to 44, 32.9% from 45 to 64, and 15.6% who were 65 years of age or older. The median age was 44.1 years. For every 100 females, the population had 93.6 males. For every 100 females ages 18 and older there were 89.6 males.[12]
Education
Schools that service the Hamilton Square area are: Morgan Elementary School, Sayen Elementary School, Langtree Elementary School, Alexander Elementary School, Robinson Elementary School, Reynolds Middle School, Crockett Middle School, Nottingham High School, and
Steinert High School.
John K. Rafferty (1938-2021) was mayor of Hamilton Township from 1976-1999, and also played a crucial role in Ronald Reagan's presidential campaign in New Jersey
^New Jersey: 2010 - Population and Housing Unit Counts - 2010 Census of Population and Housing (CPH-2-32), P. III-4.
United States Census Bureau, August 2012. Accessed November 20, 2012. "Mercer County—Name Changes: Robbinsville township name changed from Washington; New CDPs: Groveville (formed from part of deleted Yardville-Groveville CDP and additional area), Hamilton Square (formed from part of deleted Mercerville-Hamilton Square CDP and additional area), Mercerville (formed from part of deleted Mercerville-Hamilton Square CDP), Robbinsville, and Yardville (formed from part of deleted Yardville-Groveville CDP and additional area)"
^Mehlman, Peter.
"Brestowski, Corcoran Nail Down Titles in Darts", The Washington Post, January 15, 1979. Accessed January 17, 2018. "Brestowski, from Hazleton, Pa., defeated 1975 champion Conrad Daniels in three legs to win the title before 800 spectators in his first U.S. Open competition.... Daniels, of Hamilton Square, N.J., thoroughly emotionless throughout the finals and semifinals, and was similarly stolid after the championship match, accepting his loss with a mildly disappointed shrug."
^Monahan, Bob.
"Palmer Star Heads For HC", The Boston Globe, March 10, 1987. Accessed August 26, 2008. "University of Connecticut sophomore soccer forward Dan Donigan from Hamilton Square, NJ, is one of 43 players nationwide picked to try out for the US National/Olympic Qualifying Team this summer."
^LoPrinzi, Ann.
"Hamilton Square native Karin Miller is back in tennis", The Times, October 16, 2011. Accessed September 17, 2018. "Karin Miller was a tennis phenom from Hamilton Square who learned to play at Veterans Park, then went on to the Bollettierri Academy in Florida, and eventually made her way to a top 100 world ranking and played the main draw of the US Open."
^Bobby Smith BioArchived 2016-03-03 at the
Wayback Machine, SoccerNJSA.com. Accessed July 21, 2016. "Bob, his wife Claudia and their four children live in the suburban Trenton area (Hamilton Square) where he coached youth players on the N.J. Olympic Development Program."
^Bazley Lee, Francis. Genealogical and Personal Memorial of Mercer County, New JerseyJohn Taylor Lewis Publishing Company, 1907