Resumen de 11 países en 2010.
| País | Población (M) | 0–14 (%) | 65+ (%) | Índice envej. |
|---|---|---|---|---|
| Uruguay | 3,40 | 21% | 11% | 52,38 |
| Chile | 17,10 | 22% | 10,50% | 47,74 |
| Argentina | 40,80 | 23% | 10% | 43,48 |
| Brasil | 196,80 | 24,50% | 8% | 32,65 |
| Colombia | 45,50 | 27% | 7,50% | 27,78 |
| Perú | 29,50 | 28% | 7% | 25 |
| México | 112,30 | 28,50% | 6,50% | 22,81 |
| Venezuela | 28 | 29% | 6,50% | 22,41 |
| Paraguay | 6,20 | 33% | 7% | 21,21 |
| Ecuador | 15 | 31% | 6,50% | 20,97 |
| Bolivia | 10 | 34% | 7% | 20,59 |