| Code2 | Name | Life Expectancy |
| SM | San Marino | 81.10 |
| SO | Somalia | 46.20 |
| PM | Saint Pierre and Miquelon | 77.60 |
| SS | South Sudan | 56.50 |
| ST | Sao Tome and Principe | 65.30 |
| SR | Suriname | 71.40 |
| SK | Slovakia | 73.70 |
| SI | Slovenia | 74.90 |
| SE | Sweden | 79.60 |
| SZ | Swaziland | 40.40 |
| SC | Seychelles | 70.40 |
| SY | Syria | 68.50 |
| TC | Turks and Caicos Islands | 73.30 |
| TD | Chad | 50.50 |
| TG | Togo | 54.70 |
| TH | Thailand | 68.60 |
| TJ | Tajikistan | 64.10 |
| TM | Turkmenistan | 60.90 |
| TP | East Timor | 46.00 |
| TO | Tonga | 67.90 |