| Rank | Country | Life expectancy at birth |
106 | Saint Kitts and Nevis | total population: 72.93 years male: 70.06 years female: 75.96 years (2008 est.) |
90 | Saint Lucia | total population: 74.32 years male: 70.77 years female: 78.12 years (2008 est.) |
| Saint Martin | void |
36 | Saint Pierre and Miquelon | total population: 78.91 years male: 76.55 years female: 81.4 years (2008 est.) |
89 | Saint Vincent and the Grenadines | total population: 74.34 years male: 72.42 years female: 76.31 years (2008 est.) |
121 | Samoa | total population: 71.58 years male: 68.76 years female: 74.55 years (2008 est.) |
5 | San Marino | total population: 81.88 years male: 78.43 years female: 85.64 years (2008 est.) |
148 | Sao Tome and Principe | total population: 68 years male: 66.35 years female: 69.69 years (2008 est.) |
69 | Saudi Arabia | total population: 76.09 years male: 74.04 years female: 78.25 years (2008 est.) |
181 | Senegal | total population: 57.08 years male: 55.7 years female: 58.5 years (2008 est.) |
77 | Serbia | total population: 75.29 years male: 72.7 years female: 78.09 years (2008 est.) |
110 | Seychelles | total population: 72.6 years male: 67.27 years female: 78.1 years (2008 est.) |
216 | Sierra Leone | total population: 40.93 years male: 38.64 years female: 43.28 years (2008 est.) |
4 | Singapore | total population: 81.89 years male: 79.29 years female: 84.68 years (2008 est.) |
80 | Slovakia | total population: 75.17 years male: 71.23 years female: 79.32 years (2008 est.) |
60 | Slovenia | total population: 76.73 years male: 73.04 years female: 80.66 years (2008 est.) |
98 | Solomon Islands | total population: 73.44 years male: 70.9 years female: 76.1 years (2008 est.) |
203 | Somalia | total population: 49.25 years male: 47.43 years female: 51.12 years (2008 est.) |
213 | South Africa | total population: 42.37 years male: 43.3 years female: 41.42 years (2008 est.) |
| South Georgia and the South Sandwich Islands | void |
| Southern Ocean | void |
22 | Spain | total population: 79.92 years male: 76.6 years female: 83.45 years (2008 est.) |
| Spratly Islands | void |
83 | Sri Lanka | total population: 74.97 years male: 72.95 years female: 77.08 years (2008 est.) |
196 | Sudan | total population: 50.28 years male: 49.38 years female: 51.23 years (2008 est.) |
96 | Suriname | total population: 73.48 years male: 70.76 years female: 76.39 years (2008 est.) |
| Svalbard | total population: NA male: NA female: NA (2008 est.) |
221 | Swaziland | total population: 31.99 years male: 31.69 years female: 32.3 years (2008 est.) |
9 | Sweden | total population: 80.74 years male: 78.49 years female: 83.13 years (2008 est.) |
10 | Switzerland | total population: 80.74 years male: 77.91 years female: 83.71 years (2008 est.) |
128 | Syria | total population: 70.9 years male: 69.53 years female: 72.35 years (2008 est.) |
51 | Taiwan | total population: 77.76 years male: 74.89 years female: 80.89 years (2008 est.) |
163 | Tajikistan | total population: 64.97 years male: 61.95 years female: 68.15 years (2008 est.) |