Las Vegas Population 2025 Estimate. Chart and table of population level and growth rate for the las vegas metro area from 1950 to 2025. United nations population projections are also included through the year 2035.

By 2040 alone, the population in clark county is expected to grow by 698,000 residents — pushing the local population past the 3 million mark. 656,302), including age, race, sex, income, poverty, marital status, education and more.