[kabar]

And the world’s population will increase from the current 7.7 billion to 9.7 billion by 2050 and to 11 billion by 2100 according to current projections.

[C210N]

...and to 11 billion by 2100 according to current projections.

And, level off there.

Why the world population won’t exceed 11 billion

Another gem - on immigration:

Immigration, World Poverty and Gumballs

[L,TOWM]

Most of that will be in Africa — the only continent in the world that is still experiencing annual births > deaths.