Excuse me, if this is the wrong sub for this but I’m genuinly confused. According to [this graph](https://flic.kr/p/5T5hkE) I found by accident, the world population barely increased at all between 1300 and 1900. And then it suddenly took off like crazy. What caused this sudden fast increment of the world population?
In: 78
Short answer is sex, lots of sex. Infant mortality also dropped dramatically with invention of modern medicine. Vaccines, all the vaccines. More high quality food kept people healthier and so they live longer. So basically: reliable healthy food, medicine, lots of sex
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