Assam, a northeast Indian state, occupies an area of 78,438 square km. The state had a population of 31,205,576 in 2011. Assam ’s largest cities are as follows: The Three Most Populated Cities In Assam 1. Guwahati  Guwahati is the largest city in Assam both by population and by size. The city had a population of 968,549 during the 2011 Census. Located on the Brahmaputra River’s southern