In the 1960s, other people followed, including Puerto Ricans. High crime rates shortly followed, and many of Hoboken's original residents slowly moved out, including Irish and Italians. In the middle of the 20th century, industries looked for greener areas, port jobs went to larger places in Newark Bay, and the car, truck and airplane relpaced the railroad and ship as the way of moving in the United States. Most of the ports closed around 1975.