SUPERCENTARIANS: A centenarian is a person who has reached the age of 100 years. In 2012, the UN estimated 316,600 people were over 100 years of age still living around the world. Remarkably, this number is set to rise to more than 3 million by 2050, BBC reported. A “supercentenarian”, on the other hand, is a someone who has reached the age of 110 — only one in 1,000 centenarians hit that mark. Here’s our list of supercentenarians: