Bellflower is a city located in southeast Los Angeles County, California, in the Los Angeles metropolitan area. It was founded in 1906 and incorporated on September 3, 1957. As of the 2010 census, the city had a total population of 76,616, up from 72,878 at the 2000 census. As of the 2010 census, Bellflower is the 25th most densely populated city in the United States, of cities over 50,000 residents.The city was founded by F.E. Woodruff in 1906 and originally named Somerset in 1909 when the post office was established. However, the Post Office Department rejected the name to prevent confusion with Somerset, Colorado. The present name is derived from the bellefleur apple, which was grown in local orchards during the early 1900s.