Tukwila, Washington, United States [City]; population was 11,874 in 1990; housing units was 5,972 in 1990; location is 47°29'N 122°16'W; land area is 8.16 square miles (5,221 acres); water area is 0.13 square miles (83 acres); FIPS code is 72625 [SourceCBP]