| Rank | Country | Sex ratio |
126 | Puerto Rico | at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.92 male(s)/female 65 years and over: 0.76 male(s)/female total population: 0.92 male(s)/female (2008 est.) |
127 | Qatar | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 2.18 male(s)/female 65 years and over: 2.92 male(s)/female total population: 1.84 male(s)/female (2008 est.) |
57 | Romania | at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.69 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
58 | Russia | at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.93 male(s)/female 65 years and over: 0.45 male(s)/female total population: 0.86 male(s)/female (2008 est.) |
195 | Rwanda | at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.67 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
| Saint Barthelemy | void |
128 | Saint Helena | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.05 male(s)/female 65 years and over: 0.86 male(s)/female total population: 1.03 male(s)/female (2008 est.) |
59 | Saint Kitts and Nevis | at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 1 male(s)/female 65 years and over: 0.71 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
23 | Saint Lucia | at birth: 1.07 male(s)/female under 15 years: 1.07 male(s)/female 15-64 years: 0.98 male(s)/female 65 years and over: 0.57 male(s)/female total population: 0.97 male(s)/female (2008 est.) |
| Saint Martin | void |
24 | Saint Pierre and Miquelon | at birth: 1.07 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.03 male(s)/female 65 years and over: 0.85 male(s)/female total population: 1.01 male(s)/female (2008 est.) |
196 | Saint Vincent and the Grenadines | at birth: 1.03 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.07 male(s)/female 65 years and over: 0.79 male(s)/female total population: 1.04 male(s)/female (2008 est.) |
129 | Samoa | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.11 male(s)/female 65 years and over: 0.81 male(s)/female total population: 1.06 male(s)/female (2008 est.) |
7 | San Marino | at birth: 1.09 male(s)/female under 15 years: 1.07 male(s)/female 15-64 years: 0.92 male(s)/female 65 years and over: 0.76 male(s)/female total population: 0.91 male(s)/female (2008 est.) |
197 | Sao Tome and Principe | at birth: 1.03 male(s)/female under 15 years: 1.03 male(s)/female 15-64 years: 0.94 male(s)/female 65 years and over: 0.83 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
130 | Saudi Arabia | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.3 male(s)/female 65 years and over: 1.09 male(s)/female total population: 1.19 male(s)/female (2008 est.) |
198 | Senegal | at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.89 male(s)/female total population: 1 male(s)/female (2008 est.) |
| Serbia | void |
199 | Seychelles | at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.96 male(s)/female 65 years and over: 0.46 male(s)/female total population: 0.93 male(s)/female (2008 est.) |
200 | Sierra Leone | at birth: 1.03 male(s)/female under 15 years: 0.96 male(s)/female 15-64 years: 0.92 male(s)/female 65 years and over: 0.86 male(s)/female total population: 0.94 male(s)/female (2008 est.) |
13 | Singapore | at birth: 1.08 male(s)/female under 15 years: 1.07 male(s)/female 15-64 years: 0.95 male(s)/female 65 years and over: 0.8 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
131 | Slovakia | at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.6 male(s)/female total population: 0.94 male(s)/female (2008 est.) |
25 | Slovenia | at birth: 1.07 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.64 male(s)/female total population: 0.95 male(s)/female (2008 est.) |