Year Population Area 1901 6,415 3 square miles (8 km2) 1911 6,831 3 square miles (8 km2) 1921 7,743 3 square miles (8 km2) 1931 9,580 3 square miles (8 km2) 1941 17,693 3 square miles (8 km2) 1951 42,595 3 square miles (8 km2) 1961 54,878 3 square miles (8 km2) 1971 100,264 3 square miles (8 km2) 1981 132,186 10.94 km2 1991 157,358 15.81 km2 2001 188,540 16.02 km2 2004 367,822 58.84 km2 2011 404,004 58.84 km2 2013 438,408 76.504 km2 (Greater Agartala Planning Area: 512,264 and 92 km2)