Compared to the other cities in Tennessee and cities in all other U.S. states, how safe is Rockwood, TN? From the gauges displayed above, you will notice that Rockwood, TN has been ranked safer than 22% of other cities in the state of Tennessee. In addition, Rockwood, TN is safer than 12% of cities in the entire United States. To achieve these results, all Tennessee and United States cities were analyzed to determine how many locations had a lower crime rate than Rockwood, TN. By studying this data, it was possible to determine that Rockwood, TN is below average in safety when compared with other United States cities.