On average How many heartbeats in the human body in a year?

Many factors affect heart rate. On average women have higher average heart rates than men. Overweight people have higher rates than trim people. People who are sedentary have higher heart rates than athletic people. The degree of ones daily activity (activity raises heart rate).

Using 66 beats per minute as an overall average resting, a person has about 35 million heartbeats in a year.