As the world reaches 8 billion people, inquiring minds want to know: How much has the population multiplied in my lifetime?
Younger than 48: Population has not doubled since your birth
Age 48+: Population has doubled
Age 68+: Population has tripled
Age 95+: Population has doubled twice
#demography #population #deepthoughts
Historical demography quiz: when did someone first live to see the earth's population double twice in their lifetime?
