Mount Juliet, Tennessee, United States [City]; population was 5,389 in 1990; housing units was 1,926 in 1990; location is 36°12'N 86°31'W; land area is 11.81 square miles (7,559 acres); water area is 0.01 square miles (7 acres); FIPS code is 50780 [SourceCBP]