|
Rank
|
Country
|
2012
Population
|
2050
Expected Pop.
|
1
|
China
|
1,343,239,923
|
1,303,723,332
|
2
|
India
|
1,205,073,612
|
1,656,553,632
|
3
|
United States
|
313,847,465
|
439,010,253
|
4
|
Indonesia
|
248,645,008
|
313,020,847
|
5
|
Brazil
|
193,946,886
|
260,692,493
|
6
|
Pakistan
|
190,291,129
|
276,428,758
|
7
|
Bangladesh
|
161,083,804
|
233,587,279
|
8
|
Nigeria
|
170,123,740
|
264,262,405
|
9
|
Russia
|
138,739,892
|
109,187,353
|
10
|
Japan
|
127,368,088
|
93,673,826
|
|
|
|