Swifties have taken the world by storm. As Taylor Swift's profile has grown, as has her legion of fans, and they're now one of the biggest and most influential fanbases in the world. Over 50% of US adults now count themselves as fans of Taylor, so the Swiftieverse is only going to get biiger. With their devoted, loyal and engaged approach to supporting Taylor Swift, Swifties are one-of-a-kind.