One of every three deaths in the U.S. in 2013 were from heart disease, stroke and other cardiovascular diseases, while heart disease and stroke were the top and second killers worldwide, according to American Heart Association's 2016 Heart Disease and Stroke Statistics Update, which uses data from the AHA, the National Institutes of Health, the Centers for Disease Control and Prevention and other government sources.
In the U.S. the data showed:
cardiovascular diseases claimed 801,000 lives;
heart disease killed more than 370,000 people;
stroke killed nearly 129,000 people;
about 116,000 of the 750,000 people in the U.S. who had a heart attack died;