This list of the tallest buildings in North America ranks skyscrapers in order by height. The United States is considered the birthplace of the skyscraper, with the world's first skyscraper, the Home Insurance Building, built in Chicago in 1885. Since then, the United States has been home to some of the world's tallest skyscrapers, with the tallest in New York City and Chicago. Eleven buildings in North America have held the title of tallest building in the world, with 9 in New York City.[1] Canada and Mexico have also seen areas of skyscraper building, especially in Toronto, Calgary, Mexico City and Monterrey. Additionally, Panama City has emerged as a hotbed of skyscraper building activity and currently lists a total of 49 buildings over 150 meters in height.