I also count churches as skyscrapers, if they reach the required height of 500 feet without any spire, because their towers are also multistorey
buildings and unlike TV towers they have a clearly definable highest point.
If you want to know the latest cities in the skyscraper club, just read this list from the bottom to the top!
If two cities had their first skyscraper in the same year, the rank is determined by the height of the first skyscraper.