| # | Riik | Rahvaarv 2026 | Maa pindala (km²) | Rahvastikutihedus (in/km²) |
|---|---|---|---|---|
| 1 | Brasiilia | 213 562 666 | 8 358 140 | 26 |
| 2 | Colombia | 53 936 226 | 1 109 500 | 49 |
| 3 | Argentina | 46 003 734 | 2 736 690 | 17 |
| 4 | Peruu | 34 922 148 | 1 280 000 | 27 |
| 5 | Venezuela | 28 633 711 | 882 050 | 32 |
| 6 | Tšiili | 19 945 850 | 743 532 | 27 |
| 7 | Ecuador | 18 444 506 | 248 360 | 74 |
| 8 | Boliivia | 12 749 291 | 1 083 300 | 12 |
| 9 | Paraguay | 7 095 279 | 397 300 | 18 |
| 10 | Uruguay | 3 382 537 | 175 020 | 19 |
| 11 | Guyana | 840 890 | 196 850 | 4 |
| 12 | Suriname | 645 256 | 156 000 | 4 |
| 13 | Prantsuse Guajaana | 318 872 | 82 200 | 4 |
| 14 | Falklandi saared | 3 465 | 12 170 | 0 |