Anaheim (pronounced ) is a city in Orange County, California, part of the Los Angeles metropolitan area. As of the 2010 United States Census, the city had a population of 336,265, making it the most populous city in Orange County and the 10th most populous city in California. Anaheim is the second largest city in Orange County in terms of land area (after Irvine) and is known for its theme parks, sports teams, and convention center.