Las Vegas's 2021 population is now estimated at 2,771,840. In 1950, the population of Las Vegas was 34,828. Las Vegas has grown by 73,156 since 2015, which represents a 2.71% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Las Vegas, which typically includes Las Vegas's population in addition to adjacent suburban areas.