Resident Population in Hudson County, NJ was 705.47200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Hudson County, NJ reached a record high of 721.83200 in January of 2020 and a record low of 553.55400 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Hudson County, NJ - last updated from the United States Federal Reserve on May of 2024.