Tokyo is the world's most populous city and the safest. The Japanese capital performs most strongly in the digital security category, three points ahead of Singapore in second place. Tokyo also ranks in the top five for personal safety and infrastructure safety.

Singapore ranks No. 1 in overall personal safety, according to the Index.

Osaka ranks second in personal safety and sixth in health security.

Stockholm ranks 10th in health security and 7th in digital security.

Amsterdam ranks fourth in infrastructure safety and 9th in personal safety.

This Australian city ranks in the top 10 for both infrastructure security and personal safety but lags behind in digital and health security.

Out of the 50 cities, only Zurich and Mexico City get the same rank in the overall index as they do in the indicator that measures the perception of safety among their citizens.

Toronto is a consistent performer across the five indexes. It is is the best city to live in terms of safety, business environment, democracy, food security, cost of living, and livability, according to the Index.

Melbourne ranks 8th in personal safety. It also has the second-safest infrastructure.

Hong Kong ranks 4th for digital security and 6th for personal safety but drops to 40th for infrastructure safety.

San Francisco falls from 8th place in digital security to 21st for personal safety.

Taipei comes in 5th place for personal safety and 9th for health safety.

Montreal is ranked as the second-best city to live in overall. It ranks 6th for infrastructure safety.

Barcelona ranks 7th for health security.

Chicago ranks 10th in the category of digital security.

Los Angeles falls from 6th place in digital security to 23rd for personal safety.

London is the highest-ranking European entry in the digital security index.

The capital of America comes in 8th position on the ranking for "best place to live".

Frankfurt ranks 4th for health security.