Worldwide, humans are living longer than ever before. According to data from the United Nations, approximately 13.5% of the world’s people were at least 60 years old in 2020, and by some estimates, that figure could increase to nearly 22% by 2050.Worldwide, humans are living longer than ever before. According to data from the United Nations, approximately 13.5% of the world’s people were at least 60 years old in 2020, and by some estimates, that figure could increase to nearly 22% by 2050.[#item_full_content]