Clark County is a county in the U.S. state of Nevada. As of the 2010 census, the population was 1,951,269, with an estimated population of 2,114,801 in 2015. It is by far the most populous county in Nevada, accounting more than two-thirds of its residents. Las Vegas, Nevada's most populous city, has been the county seat since the county was established.
The population of Clark County will have increased about 8% in population between 2010 and 2015.
The population is expected to increase by ~163k which is about 8% of the current population.