Nashville-Davidson, Tennessee, United States [(All Other Values)]; population was 488,374 in 1990; housing units was 219,528 in 1990; location is 36°10'N 86°47'W; land area is 473.33 square miles (302,931 acres); water area is 23.74 square miles (15,195 acres); FIPS code is 52006 [SourceCBP]