Resumen de 11 países en 2000.
| País | Población (M) | 0–14 (%) | 65+ (%) | Índice envej. |
|---|---|---|---|---|
| Uruguay | 3,30 | 25% | 8,50% | 34,06 |
| Chile | 15,50 | 26% | 8% | 30,77 |
| Argentina | 37,10 | 26% | 8% | 30,77 |
| Brasil | 173 | 28% | 5,50% | 19,64 |
| Colombia | 40,30 | 32% | 4,50% | 14,07 |
| Ecuador | 12,60 | 36% | 5% | 13,89 |
| México | 97,50 | 33% | 4,50% | 13,64 |
| Venezuela | 24 | 34% | 4,50% | 13,24 |
| Perú | 25,90 | 34% | 4,50% | 13,24 |
| Paraguay | 5,10 | 38% | 4,50% | 11,87 |
| Bolivia | 8,30 | 39% | 4,50% | 11,55 |