Santa Clarita, officially the City of Santa Clarita, is the fourth largest city in Los Angeles County, California. It is the 24th largest city in the state of California. The city has annexed unincorporated areas, which has made the population higher. Santa Clarita is about 35 miles (56 km) northwest of downtown Los Angeles. It takes up most of Santa Clarita Valley. It is a good example of a U.S. edge city or boomburb. Santa Clarita was ranked by "Money" magazine in 2006 as 18th of the top 100 places to live. There are four smaller communities in Santa Clarita. They are called Valencia, Saugus, Newhall, and Canyon Country. Santa Clarita is well known for the amusement park Six Flags Magic Mountain as well as the TV program Santa Clarita Diet.