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How common is it to live to 100 years old?

While living to 100 was once extremely rare, global centenarian populations are growing rapidly. In the U.S., the centenarian population grew by 50% between 2010 and 2020 alone, illustrating how **common is it to live to 100 years old** is changing over time. This shift is primarily driven by improvements in healthcare, sanitation, and healthier lifestyles, although reaching a triple-digit age remains an exceptional achievement.