Beverly Hills is a city in Los Angeles County, California, United States. With a population of 34,109 at the 2010 census, up from 33,784 as of the 2000 census, it is home to numerous Hollywood celebrities. Beverly Hills and the neighboring city of West Hollywood are together entirely surrounded by the city of Los Angeles. To be specific, Beverly Hills is bordered on the northwest by the Los Angeles neighborhood of Bel-Air and the Santa Monica Mountains, on the east by West Hollywood, the Carthay neighborhood of Los Angeles, and the Fairfax District of Los Angeles, and on the south by the Beverlywood. The area's "Platinum Triangle" of affluent neighborhoods is formed by the city of Beverly Hills and the Los Angeles neighborhoods of Bel Air and Holmby Hills.