A new survey says that Las Vegas is among the top 40 best cities in which to live. Best Life Magazine ranks Las Vegas as the number 32, behind number 31 — Reno. Researchers used a variety of criteria for the study of 257 cities, including information from the FBI and the U.S. Census Bureau. Honolulu ranks as the top city to live in. Clarksville, Tennessee ranks at the bottom of the list.