Funnily enough, Bangladesh is actually projected to hit 200 m in 2039 based on the 2024 UN Population Prospects. The UN updates their figures every 2 years so this projection is bound to change.
If the British Empire was still going, that would be top of the list...
I am aware this suggestion is different to the above options as they are countries next to each other that separated as opposed to the Empire being spread around the world, I just wanted to add an 'if' myself!
Also, if the United States annexed Canada, Mexico, Central America, all the Caribbean Islands, and the entirety of South America, they would be . . . #3 on this list.
GAME OVER BOYS
GAME OVER BOYS
I am aware this suggestion is different to the above options as they are countries next to each other that separated as opposed to the Empire being spread around the world, I just wanted to add an 'if' myself!
Scoring
You scored 5/7 = 71%
This beats or equals 25.6% of test takers
The average score is 6
Your high score is 5