| Rank | Country | Sex ratio |
132 | Solomon Islands | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.91 male(s)/female total population: 1.03 male(s)/female (2008 est.) |
201 | Somalia | at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 1 male(s)/female 65 years and over: 0.72 male(s)/female total population: 1 male(s)/female (2008 est.) |
215 | South Africa | at birth: 1.02 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.96 male(s)/female 65 years and over: 0.62 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
| South Georgia and the South Sandwich Islands | void |
| Southern Ocean | void |
26 | Spain | at birth: 1.07 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.01 male(s)/female 65 years and over: 0.72 male(s)/female total population: 0.96 male(s)/female (2008 est.) |
| Spratly Islands | void |
158 | Sri Lanka | at birth: 1.04 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.96 male(s)/female 65 years and over: 0.88 male(s)/female total population: 0.97 male(s)/female (2008 est.) |
133 | Sudan | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.01 male(s)/female 65 years and over: 1.1 male(s)/female total population: 1.03 male(s)/female (2008 est.) |
27 | Suriname | at birth: 1.07 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.76 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
| Svalbard | NA |
202 | Swaziland | at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.93 male(s)/female 65 years and over: 0.61 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
60 | Sweden | at birth: 1.06 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.03 male(s)/female 65 years and over: 0.78 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
134 | Switzerland | at birth: 1.05 male(s)/female under 15 years: 1.08 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.7 male(s)/female total population: 0.97 male(s)/female (2008 est.) |
61 | Syria | at birth: 1.06 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.05 male(s)/female 65 years and over: 0.89 male(s)/female total population: 1.05 male(s)/female (2008 est.) |
8 | Taiwan | at birth: 1.09 male(s)/female under 15 years: 1.08 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.95 male(s)/female total population: 1.02 male(s)/female (2008 est.) |
135 | Tajikistan | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.98 male(s)/female 65 years and over: 0.74 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
203 | Tanzania | at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.97 male(s)/female 65 years and over: 0.78 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
136 | Thailand | at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.98 male(s)/female 65 years and over: 0.83 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
137 | Timor-Leste | at birth: 1.05 male(s)/female under 15 years: 1.03 male(s)/female 15-64 years: 1.04 male(s)/female 65 years and over: 0.92 male(s)/female total population: 1.03 male(s)/female (2008 est.) |
204 | Togo | at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.95 male(s)/female 65 years and over: 0.66 male(s)/female total population: 0.97 male(s)/female (2008 est.) |
| Tokelau | NA |
138 | Tonga | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.72 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
159 | Trinidad and Tobago | at birth: 1.04 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.11 male(s)/female 65 years and over: 0.81 male(s)/female total population: 1.07 male(s)/female (2008 est.) |
28 | Tunisia | at birth: 1.07 male(s)/female under 15 years: 1.07 male(s)/female 15-64 years: 1.01 male(s)/female 65 years and over: 0.88 male(s)/female total population: 1.01 male(s)/female (2008 est.) |