The population in Los Angeles County and Orange County is 12,872,808. Los Angeles County is the most populous county in U.S. and the largest city in the state of California by population. Orange County is the fifth most populous county in the United States.
Los Angeles is one of the world's most prominent centers of culture, technology, media, business, and international trade. It also leads the world in producing popular entertainment such as motion picture, television, video games and recorded music, which forms the base of its international fame and global status.
Los Angeles is the largest manufacturing center in the United States. Orange County has over 44 million visitors annually, who spend over $7.8 billion.