Compared to the other cities in Ohio and cities in all other U.S. states, how safe is Rittman, OH? From the gauges displayed above, you will notice that Rittman, OH has been ranked safer than 53% of other cities in the state of Ohio. In addition, Rittman, OH is safer than 63% of cities in the entire United States. To achieve these results, all Ohio and United States cities were analyzed to determine how many locations had a lower crime rate than Rittman, OH. By studying this data, it was possible to determine that Rittman, OH is above average in safety when compared with other United States cities.