1in8b a 1-in-8-billion life simulator
1 in 8 billion
Build a fictional biography in this free life simulator, starting from a randomly generated profile. Guide education, work and family decisions, then explore the resulting timeline and charts. Country-level data sets the probabilities; your decisions shape the story.
0 Estimated births during this visit0 Estimated deaths during this visit
Following real statistics, illness, poverty and early death happen here. Made for ages 15 and up.
Data: UN World Population Prospects 2024, World Bank WDI / ICP, Natural Earth, Pew Research Center, mledoze/countries. Details: Credits.
Choosing your birthplace
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