Compared to the other cities in New Jersey and cities in all other U.S. states, how safe is North Arlington, NJ? From the gauges displayed above, you will notice that North Arlington, NJ has been ranked safer than 50% of other cities in the state of New Jersey. In addition, North Arlington, NJ is safer than 75% of cities in the entire United States. To achieve these results, all New Jersey and United States cities were analyzed to determine how many locations had a lower crime rate than North Arlington, NJ. By studying this data, it was possible to determine that North Arlington, NJ is above average in safety when compared with other United States cities.