 Some causes listed include deaths also included in more specific subordinate causes (as indicated by the "Group" column), and some causes are omitted, so the percentages do not sum to 100.According to the World Health Organization, about 58 million people died in 2005, using the International Statistical Classification of Diseases and Related Health Problems (ICD).According to the Institute for Health Metrics and Evaluation, 52.77 million people died in 2010.