The capital city of Azerbaijan, Baku (population 2, 374,000), is 92 feet (28 m) below sea level.Some but not all of Amsterdam in The Netherlands is slightly below sea level, but the entire metropolitan area has a population of about 2,411,000 which is only slightly greater than Baku.The city of Jericho (population estimate 23,200 in 2016) is on the Dead Sea, and has an elevation of 846 feet (258 meters) below sea level. It is the lowest actual city in the world.