The Official Web Site for The State of New Jersey

2019 County Population Estimates. Highlights. 2018 – 2019 Highlights. New Jersey’s population declined by -3,385 (-0.04%) between 2018 and 2019. Fourteen counties had a faster rate of growth than the state between 2018 and 2019 (Cumberland, Salem, Cape May, Somerset, Hunterdon, Monmouth, Passaic, Morris, Warren, Sussex, Mercer, Middlesex ... ................
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