Nearly 90% of the 456 612 deaths that occurred in 2016 can be attributed to natural causes, while the total shows a major decrease in the peak yearly deaths since 2006.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/higher-rate-unnatural-deaths-among-men-%E2%80%93-statssa
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/news-24-south-africa
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-africa
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa