9 Costliest Cities In The World As Per The Mercer Index9 Costliest Cities In The World As Per The Mercer IndexCredits: Unsplash9. Tokyo, Japan According to the 2022 Mercer Index, this is the 9th most expensive city to live in.Credits: Unsplash8. Singapore The cost of living in this city is the 8th highest in the world.Credits: Unsplash7. New York City, US This iconic city is 7th most expensive to live in.Credits: Unsplash6. Tel Aviv, Israel Coming in at sixth is this Israeli city.Credits: Unsplash5. Bern, Switzerland Bern ranks 5th on the list of most expensive cities in the world.Credits: Unsplash4. Basel, Switzerland This beautiful city is also the fourth most expensive city to live in.Credits: Unsplash3. Geneva, Switzerland Living in this pretty town will definitely cost you a pretty penny.Credits: Unsplash2. Zurich, Switzerland Living in Switzerland might not be the cheapest as the 2nd spot on this list is also occupied by a Swiss city.Credits: Unsplash1. Hong Kong Hong Kong is the most expensive city in the world to live in.Credits: Unsplash