Hamilton Square CDP, New Jersey Demographics & Population 2026

Population Overview

Hamilton Square CDP is a small city located in New Jersey. The total population is 11,643. It ranks as the 121st most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Hamilton Square CDP is 46.2 years. This is 15% higher than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Hamilton Square CDP is $135,694. This is 34% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 73% higher. The poverty rate stands at 2.1%. This is 78% lower than the state poverty rate of 9.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.6%. This is 41% lower than the state rate of 6.2%. The median home value is $376,900. Housing costs are 12% lower than the state median of $427,600. With a home-value-to-income ratio of just 2.8x, Hamilton Square CDP is one of the most affordable housing markets in the area. 94.4% of occupied housing units are owner-occupied. This homeownership rate is 48% higher than the state average of 63.7%.

Race & Ethnicity

Hamilton Square CDP has a predominantly White (non-Hispanic) population, comprising 85.3% of all residents. Hispanic or Latino residents account for 5.5%. The White (non-Hispanic) population is significantly higher than the state average (85.3% vs 51.9%). The Black or African American population (2.3%) is well below the state average of 12.3%. The Hispanic or Latino population (5.5%) is well below the state average of 21.9%.

Education

51.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% higher than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%. Notably, 16.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Hamilton Square CDP, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. For official data, visit data.census.gov.