Question Options:
1) 9 billion
2) 20 billion
3) 11 billion
4) 6 billion.
Answer: The Population is expected to be 9 billion by 2050.
According to reports published by the United Nations in June 17 2019, the world's population is growing older due to increasing life expectancy and falling fertility levels, and that the number of countries experiencing a reduction in population size is growing. So with these statistics, the world's population is expected to reach 9.7 billion by 2050.
