Demographics & People — Cedar Knolls, New Jersey

Population Overview

Population (Census)4,754
Estimated 2026~5,200
Median Age42.0
Total Households1,754
Family Households1,252
Average Household Size2.69
Diversity Index0.456 (moderately diverse)

Race & Ethnicity

White3,591
Black or African American26
Asian842
Hispanic or Latino610

Heritage & Ancestry

GroupCount
Other groups1,180
Italian903
Unclassified or not reported817
German601
Irish582
Hispanic: Hispanic or Latino396
Polish298
Hispanic: Central American201
Hispanic: Honduran201
Austrian173

Language

English Only2,608
Spanish573
Population 5+4,282

Veterans

Veterans121
Population 18+3,382
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Cedar Knolls, New Jersey.