Between 60 and 65 million people are estimated to have been displaced in India since Independence, the highest number of people uprooted for development projects in the world.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/india-uproots-most-people-%E2%80%98progress%E2%80%99
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/people
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/development
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/displacement
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medha-patkar
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/narmada-bachao-andolan
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/refugees