| Source | International Monetary Fund World Economic Outlook (April - 2018) |
| Date | 04 Jun 2018 |
| Country | GDP (Nominal) (billions of $) | Rank (Nominal) | GDP (PPP) (billions of Int. $) | Rank (PPP) | PPP/Nom | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 2017 | change | S. America | World | 2016 | 2017 | change | S. America | World | ||
| Argentina | 554.107 | 637.717 | 83.610 | 2 | 21 | 878.814 | 920.249 | 41.435 | 2 | 27 | 1.443 |
| Bolivia | 34.053 | 37.122 | 3.069 | 9 | 95 | 78.765 | 83.550 | 4.785 | 8 | 92 | 2.251 |
| Brazil | 1,793.066 | 2,054.969 | 261.903 | 1 | 8 | 3,152.275 | 3,240.319 | 88.044 | 1 | 8 | 1.577 |
| Chile | 250.008 | 277.042 | 27.034 | 4 | 42 | 436.698 | 451.070 | 14.372 | 4 | 44 | 1.628 |
| Colombia | 279.987 | 309.197 | 29.210 | 3 | 40 | 689.198 | 714.004 | 24.806 | 3 | 31 | 2.309 |
| Ecuador | 98.614 | 102.311 | 3.697 | 7 | 63 | 184.202 | 192.637 | 8.435 | 7 | 65 | 1.883 |
| Guyana | 3.504 | 3.628 | 0.124 | 11 | 159 | 6.048 | 6.287 | 0.239 | 12 | 164 | 1.733 |
| Paraguay | 27.424 | 29.619 | 2.195 | 10 | 100 | 64.343 | 68.326 | 3.983 | 10 | 101 | 2.307 |
| Peru | 195.432 | 215.224 | 19.792 | 5 | 48 | 406.688 | 424.385 | 17.697 | 5 | 46 | 1.972 |
| Suriname | 3.278 | 3.347 | 0.069 | 12 | 161 | 8.357 | 8.508 | 0.151 | 11 | 158 | 2.542 |
| Uruguay | 52.420 | 58.415 | 5.995 | 8 | 75 | 74.458 | 78.148 | 3.690 | 9 | 94 | 1.338 |
| Venezuela | 236.116 | 210.085 | -26.031 | 6 | 51 | 434.899 | 380.743 | -54.156 | 6 | 47 | 1.812 |
| South America | 3,528.009 | 3,938.676 | 410.667 | - | - | 6,414.745 | 6,568.226 | 153.481 | - | - | 1.668 |