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| # | Country (or dependency) | Population (2026) | Yearly Change | Net Change | Density (P/Km²) | Land Area (Km²) | Migrants (net) | Fert. Rate | Median Age | Urban Pop % | World Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Brazil | 213,562,666 | 0.35% | 750,261 | 26 | 8,358,140 | −205,642 | 1.6 | 35 | 92% | 2.57% |
| 2 | Colombia | 53,936,226 | 0.96% | 510,591 | 49 | 1,109,500 | 115,815 | 1.6 | 33 | 80% | 0.65% |
| 3 | Argentina | 46,003,734 | 0.33% | 152,356 | 17 | 2,736,690 | 2,316 | 1.5 | 33 | 97% | 0.55% |
| 4 | Peru | 34,922,148 | 1% | 345,483 | 27 | 1,280,000 | 6,707 | 1.9 | 31 | 81% | 0.42% |
| 5 | Venezuela | 28,633,711 | 0.41% | 116,815 | 32 | 882,050 | −92,869 | 2 | 30 | – | 0.34% |
| 6 | Chile | 19,945,850 | 0.43% | 85,929 | 27 | 743,532 | 48,106 | 1.1 | 37 | 85% | 0.24% |
| 7 | Ecuador | 18,444,506 | 0.85% | 154,610 | 74 | 248,360 | −13,851 | 1.8 | 30 | 66% | 0.22% |
| 8 | Bolivia | 12,749,291 | 1.33% | 167,448 | 12 | 1,083,300 | −3,157 | 2.5 | 25 | 71% | 0.15% |
| 9 | Paraguay | 7,095,279 | 1.17% | 82,201 | 18 | 397,300 | −12,243 | 2.4 | 27 | 68% | 0.085% |
| 10 | Uruguay | 3,382,537 | −0.06% | −2,151 | 19 | 175,020 | −1,413 | 1.4 | 37 | – | 0.041% |
| 11 | Guyana | 840,890 | 0.59% | 4,904 | 4 | 196,850 | −4,787 | 2.3 | 27 | 27% | 0.010% |
| 12 | Suriname | 645,256 | 0.84% | 5,406 | 4 | 156,000 | −965 | 2.2 | 29 | 62% | 0.0078% |
| 13 | French Guiana | 318,872 | 1.66% | 5,206 | 4 | 82,200 | −765 | 3.2 | 25 | 95% | 0.0038% |
| 14 | Falkland Islands | 3,465 | −0.12% | −4 | 0 | 12,170 | −16 | 1.7 | 43 | 68% | 0.000042% |
Source: Worldometer (www.Worldometers.info)
Elaboration of data by United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision. (Medium-fertility variant).