What are the odds of getting to 100?
While centenarians still represent a small fraction of the global population, their numbers are rising substantially. In 2020, people aged 100 or older accounted for just 2 out of every 10,000 people in the US, according to a U.S. Census Bureau report from 2025. In this guide, we explore the odds of getting to 100 and the scientific factors that play a role.