Life expectancy is the average number of years a person is expected to live. It varies by geographical area and by era. For example, in the Bronze Age, life expectancy was 26 years. In 2010, the world population's average life expectancy was 67 years. How do you calculate life expectancy? Life expectancy calculation is based on adjusting the remaining life expectancy directly rather than on mortality rates at each age. These factors are determined by differences in life expectancies at birth. Th

14 reactions | Greater access to rights and choices helps people enjoy longer, healthier lives  And that’s something to celebrate  Get the facts from UNFPA and see how we can change the narrative on ageing in a world that’s #8BillionStrong: https://unf.pa/8bl #GlobalGoals | UNFPA | Facebook