South America Rankings
Population Size
in millions
| Rank | Country | in millions | |
|---|---|---|---|
Current | Previous | ||
1 | 1 |  Brazil | 212.8M |
2 | 2 |  Colombia | 53.4M |
3 | 3 |  Argentina | 45.9M |
4 | 4 |  Peru | 34.6M |
5 | 5 |  Venezuela | 28.5M |
6 | 6 |  Chile | 19.9M |
7 | 7 |  Bolivia | 12.6M |
8 | 8 |  Paraguay | 7.0M |
9 | 9 |  Uruguay | 3.4M |
10 | 10 |  Guyana | 836.0K |
11 | 11 |  Suriname | 639.9K |