Statement showing 1961 territorial units constituting the present set-up of Tripura, Towns showing areas for 1961 and 1971 which have undergone changes in area since Number of village with a population of 5,000 and over and town with a population under 5,000, Houseless and institutional population, State and Districts showing 1961 population according to their territorial jurisdiction in 19651 changes in area and population of 1961 adjusted to Towns and Urban Agglomerations classified by population in 1971 with variation since, Standard urban areas, Prmary census abstract,