1) India - 1,550,899,000
2) China - 941,042,000
3) Nigeria - 729,885,000
4) United States - 478,026,000
5) Tanzania - 316,338,000
6) Pakistan - 261,271,000
7) Indonesia - 254,178,000
8) Democratic Republic of the Congo - 212,113,000
9) Philippines - 177,803,000
10) Brazil - 177,349,000
11) Uganda - 171,190,000
12) Kenya - 160,009,000
13) Bangladesh - 157,134,000
14) Ethiopia - 150,140,000
15) Iraq - 145,276,000
16) Zambia - 140,348,000
17) Niger - 139,209,000
18) Malawi - 129,502,000
19) Sudan - 127,621,000*
20) Mexico - 127,081,000
What should stick out on this list, especially compared to current population estimates and 2050 population projections is the preponderance of African countries hight on the list. While population growth rates are expected to decline in most countries in the world, African countries by 2100 may not experience much reduction in population growth. Most notably, Nigeria becomes the third most populous country in the world, a spot long held by the United States of America.
* Population projections for Sudan are not reduced for the creation of South Sudan.


