West New York is a town in the northern part of Hudson County, New Jersey, United States, situated upon the New Jersey Palisades. As of the 2020 United States census, the town's population was 52,912.Based on data from the 2010 census, among places with a population above 50,000, West New York was the second-most densely populated municipality in the United States, with more than 52,800 people per square mile.