From Ask Yahoo!:
According to the CIA World Factbook, as of July, 2005, there were approximately 6,446,131,400 people on the planet, and the death rate was approximately 8.78 deaths per 1,000 people a year. According to our nifty desktop calculator, that works out to roughly 56,597,034 people leaving us every year. That’s about a 155,000 a day. …
The legal information resource ItsMyLife.com offers some interesting mortality statistics for the United States. Of the 2,400,000-plus Americans who die each year, over 45,000 are killed in transport accidents. The number of homicides, poisonings, and drunk driving fatalities are roughly the same, at around 17,000 each. Perhaps more surprisingly, a stunning 178,000 Americans die from medical or hospital error every year. …
The United Nations also offers a 2005 World Health Report. One of its key findings: this year almost 11 million children under the age of five will die from a preventable disease.