The population of Las Vegas, Nevada in 2000 was 478,000 and is increasing at the rate of 6.28% per year. At this rate, when will the population reach 1 million people?

Answer 1

Impossible question.

Considering that Las Vegas's population has considerably shrunk due to the recession, this question makes no sense today.

Answer 2

The 2010 population was 583,756

http://en.wikipedia.org/wiki/Las_Vegas,_Nevada