Complex sentence: As of 2000,27.5% of the residents were immigrants, and few of the buildings (1.9%) were condominiums or apartments, and 21.4% were used for renting.
Split into simpler sentences: As of 2000,27.5% of the residents were immigrants. A proportion of 1.9% of the buildings were condominiums or apartments, and 21.4% were used for renting.