According to the 2020 U.S. Census, Paterson, New Jersey has a population of 149,112, making it the state's third-largest city (after Newark and Jersey City) and the largest in Passaic County.
Peak: 149,222 (1950). Decline through 1980 (137,970). Modest growth since 1990. 2020 count reversed a 2010 dip (146,199). Paterson remains a "majority-minority" immigrant gateway city—Alexander Hamilton's planned industrial city (S.U.M., 1792) evolved into a diverse urban center.
Newark: 311,549. Jersey City: 292,449. Elizabeth: 137,298. Paterson edges Elizabeth for #3.