Santa Ana /snt n/ (Spanish for "Saint Anne") is the county seat and second most populous city in Orange County, California. The United States Census Bureau estimated its 2011 population at 329,427, making Santa Ana the 57th most-populous city in the United States.
Santa Ana is located in Southern California, adjacent to the Santa Ana River, about 10 miles (16km) away from the California coast. Founded in 1869, the city is part of the Greater Los Angeles Area, the second largest metropolitan area in the United States with almost 18 million residents in 2010. Santa Ana is a very densely populated city, ranking fourth nationally in that regard among cities of over 300,000 residents (trailing only New York City, San Francisco, and Boston). In 2011 Forbes ranked Santa Ana the fourth-safest city of over 250,000 residents in the United States.
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