When will the 200 billionth person be born?
发布时间 2020-07-24 23:05:27 来源
摘要
The number of people who have ever lived is 109 billion. When will we reach 200 billion?
Data sources:
- https://population.un.org/wpp/
- https://www.prb.org/
GPT-4正在为你翻译摘要中......
