Complex sentence: In 1990, there were more Filipinos living in suburban Los Angeles (160,778), than in urban Los Angeles (135,336); at that time the Los Angeles Metropolitan Area had the second largest urban population of Filipinos in the world, only surpassed by Manila.
Split into simpler sentences: In 1990, there were more Filipinos living in suburban Los Angeles (160,778), than in urban Los Angeles (135,336). The Los Angeles region has the second largest concentrated population of Filipinos in the world, only surpassed by Manila.