North Las Vegas is a suburban city in Clark County, Nevada, United States, in the Las Vegas Valley. As of the 2020 census it had a popul…North Las Vegas is a suburban city in Clark County, Nevada, United States, in the Las Vegas Valley. As of the 2020 census it had a population of 262,527, with an estimated population of 280,543 in 2022. The city was incorporated on May 1, 1946. It is the 3rd most populous city in the state of Nevada, and the 75th most populous city in the United States.