| Country | Year | |||||
|---|---|---|---|---|---|---|
| Argentina | 2031 | 24,097,290 | 24,563,231 | 48,660,521 | ||
| Bolivia | 2031 | 6,520,074 | 6,664,109 | 13,184,183 | ||
| Brazil | 2031 | 108,826,949 | 113,316,219 | 222,143,168 | ||
| Chile | 2031 | 9,348,830 | 9,711,735 | 19,060,565 | ||
| Colombia | 2031 | 25,966,676 | 26,618,361 | 52,585,037 | ||
| Ecuador | 2031 | 9,212,385 | 9,423,967 | 18,636,352 | ||
| Guyana | 2031 | 404,441 | 401,579 | 806,020 | ||
| Suriname | 2031 | 330,173 | 327,277 | 657,450 | ||
| Paraguay | 2031 | 3,960,059 | 3,968,981 | 7,929,040 | ||
| Peru | 2031 | 16,613,154 | 17,547,980 | 34,161,134 | ||
| Uruguay | 2031 | 1,664,623 | 1,766,527 | 3,431,150 | ||
| Venezuela | 2031 | 17,704,012 | 17,809,200 | 35,513,212 |