city of Ketchum, which is just a mile downstream of the Sun Valley Lodge (along Trail Creek). Ketchum comprises primarily the 19th-century town center (with its limited grid system) and lands adjacent to Bald Mountain along the Big Wood River and Warm Springs Creek. The Sun Valley/Ketchum CVB offers area wide information on events, vacation planning information and area resources. On September 11, 2005, the Dalai Lama visited Wood River High School in Hailey to give a speech on understanding and friendship in remembrance of the September 11, 2001 Attacks and offered condolences to the many thousands affected by the recent Hurricane Katrina. Geography Sun Valley is located at (43.680491, −114.342711), at an elevation of above sea level. According to the United States Census Bureau, the city has a total area of , of which, is land and is water. Climate The climate of Sun Valley is classified as dry-summer humid continental (Dsb), just narrowly avoiding a subarctic (Dsc) classification. Due to the altitude and aridity of the climate diurnal temperature variation is high, with summer swings especially significant with hot days combined with nights just above the freezing mark in July and August. Sub-zero nights are common in winter, while days usually average around freezing. Demographics 2010 census As of the census of 2010, there were 1,406 people, 622 households, and 367 families residing in the city. The population density was . There were 2,597 housing units at an average density of . The racial makeup of the city was 96.4% White, 0.2% African American, 0.2% Native American, 0.8% Asian, 0.1% Pacific Islander, 1.0% from other races, and 1.3% from two or more races. Hispanic or Latino of any race were 4.6% of the population. There were 622 households, of which 15.4% had children under the age of 18 living with them, 53.5% were married couples living together, 4.0% had a female householder with no husband present, 1.4% had a male householder with no wife present, and 41.0% were non-families. 34.6% of all households were made up of individuals, and 14.6% had someone living alone who was 65 years of age or older. The average household size was 1.95 and the average family size was 2.45. The median age in the city was 53.9 years. 11.5% of residents were under the age of 18; 7.3% were between the ages of 18 and 24; 18.8% were from 25 to 44;