Compared to the other cities in New Hampshire and cities in all other U.S. states, how safe is Hampton, NH? From the gauges displayed above, you will notice that Hampton, NH has been ranked safer than 49% of other cities in the state of New Hampshire. In addition, Hampton, NH is safer than 67% of cities in the entire United States. To achieve these results, all New Hampshire and United States cities were analyzed to determine how many locations had a lower crime rate than Hampton, NH. By studying this data, it was possible to determine that Hampton, NH is above average in safety when compared with other United States cities.