South Asia: Statistics, Government Documents, and Census Data: India Census
A compilation of various paper and electronic resources with statistics and/or census data from and about South Asia, including Afghanistan, Bangladesh, Bhutan, the Himalayan region, India, the Maldives, Nepal, Pakistan, and Sri Lanka.
To find census data on paper, go to Orbis and do a "Subject Browse" type search for "India Census yyyy" (yyyy=year). This will also work for other countries. All resources shelved at Yale Unviersity Library unless otherwise noted.