Pasadena is a city in Los Angeles County, California, United States. As of 2013, the estimated population of Pasadena was 139,731, making it the 183rd-largest city in the United States. Pasadena is the ninth-largest city in Los Angeles County. Pasadena was incorporated on June 19, 1886, becoming only the second city to be incorporated in what is now Los Angeles County, after Los Angeles (April 4, 1850). It is one of the primary cultural centers of the San Gabriel Valley.
The city is known for hosting the annual Rose Bowl football game and Tournament of Roses Parade. In addition, Pasadena is also home to many scientific and cultural institutions, including the California Institute of Technology(Caltech), the Jet Propulsion Laboratory, Fuller Theological Seminary, Art Center College of Design, thePasadena Playhouse, the Norton Simon Museum of Art and the Pacific Asia Museum.