| # | Country | Population (2024) | Land Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Brazil | 211,998,573 | 8,358,140 | 25 |
| 2 | Colombia | 52,886,363 | 1,109,500 | 48 |
| 3 | Argentina | 45,696,159 | 2,736,690 | 17 |
| 4 | Peru | 34,217,848 | 1,280,000 | 27 |
| 5 | Venezuela | 28,405,543 | 882,050 | 32 |
| 6 | Chile | 19,764,771 | 743,532 | 27 |
| 7 | Ecuador | 18,135,478 | 248,360 | 73 |
| 8 | Bolivia | 12,413,315 | 1,083,300 | 11 |
| 9 | Paraguay | 6,929,153 | 397,300 | 17 |
| 10 | Uruguay | 3,386,588 | 175,020 | 19 |
| 11 | Guyana | 831,087 | 196,850 | 4 |
| 12 | Suriname | 634,431 | 156,000 | 4 |
| 13 | French Guiana | 308,522 | 82,200 | 4 |
| 14 | Falkland Islands | 3,470 | 12,170 | 0 |