Demographic trivia
Tomorrow Not tomorrow, but in 3 days it will be twenty years since 9/11/2001 (11th of September 2001).
- 33% of the global population (2.6 billion) is under 20 years old.
- Only 8% (0.65 billion) of the global population was alive during the Second World War.
- 35% of the world lived in a time without mobile phones.
- The median age of the global population is 31 years.
- 150 million (1.9%) are over the age of 80 and of these 600,000 people are over 100 years old.
- Aging populations are strongly corelated with declining crime rates.
- Since 1920, average global height has increased by about 9 cm.
- Most people born today will see a global population decline in their lifetimes.
Tags: demographic trivia