Despite liberalization of the insurance sector, only around 21.6 crore people less than one-fifth of India's population are covered under health insurance.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/less-20-population-under-health-insurance-cover-says-report
[2] http://admin.indiaenvironmentportal.org.in/category/author/sushmi-dey
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-insurance
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/population
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/insurance-industry
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health