15. Las Vegas, Nevada
One of the fastest growing cities in the US is Las Vegas, Nevada and the legalized gambling city is one of the most popular cities for retirement. If this is your lifestyle, and love the nightlife, the architecture and excitement, Las Vegas can be an exciting place to retire. There is never a worry of finding something to do, from dining, to shows, gambling, hiking, biking, even try your hand in the tourist industry and have fun with a part-time job if like to keep busy. The weather is warm, if you want to get out of the cold and have some sunshine most all the time, retire in Las Vegas where you can spend your golden years having some real fun.