The states and union territories of India as well as all Indian agglomerations exceeding 100,000 inhabitants (census 1981, 1991, 2001 & 2011).
For each state and union territory, all cities and agglomerations exceeding 20,000 inhabitants (census 1991 & 2001; major cities and agglomerations also census 2011).
The population of the states, union territories and districts (census 1991, 2001 & 2011; in the boundaries of 2011; uses Google Maps).
For each state and union territory, all urban entities (i.e. cities, towns and wards in outgrowths) with 5,000 inhabitants or more (census 1991 & 2001; uses Google Maps).