Complex sentence: According to the United States Census Bureau, the La Crescenta-Montrose CDP measures about, and the population was 19,653 at the 2010 census, up from 18,532 in the 2000 census.
Split into simpler sentences: According to the United States Census Bureau, the La Crescenta-Montrose area measures about. The population was 19,653 at the 2010 census, up from 18,532 in the 2000 census.