Passaic

Passaic is a city in Passaic County, New Jersey, United States. As of the 2020 United States Census, the city had a total population of 70,537, ranking as the 16th largest municipality in New Jersey. Among cities with more than 50,000 people, Passaic is the fifth-most-densely-populated municipality in the United States, with more than 22,000 people per square mile.Located north of Newark on the Passaic River, it was first settled in 1678 by Dutch traders, as Acquackanonk Township. The city and river draw their name from the Lenape word "pahsayèk" which has been variously attributed to mean "valley" or "place where the land splits."