Includes four data sets: IndiaMap includes socio-demographic and economic Census data for 2001 at the State, District, Sub-District, and Town levels. VillageMap includes socio-demographic and economic Census data for 2001 at the Village level. PollMap includes parliamentary constituency boundaries and data relating to the past four national elections [1986-2004]. Optionally, an application for historical analysis and impact of regional and statewise swings can be added. HistoricMap shows decadal change in district boundaries of India since 1951. Socio-demographic data is included for the census years i.e. 1951, 1961, 1971, 1981, 1991 and 2001.