Cherbourg-en-Cotentin (Manche) is at the top of our ranking of the safest cities. With a score of 16.34 out of 20, the city comes first, ahead of Boulogne-Billancourt (Hauts-de-Seine) and Ajaccio (South Corsica) Based on data from the services of the Ministerial Statistical Service for Internal Security (SSMSI), published Thursday, around ten criteria for delinquency, as well as their developments.