10. Seattle
Number of skyscrapers in the city: 14
With a population of over 2.6 million people and an area of just 630 square kilometers, Seattle has resorted to high-rise buildings, which are generally used for offices. The first high-rise building in the city was constructed back in 1969 and is known as the Safeco Plaza, with a height of 192 meters. Over the years, the number of high-rise buildings has grown to more than a dozen, with three more buildings currently under construction.