| Rank | Country | under 15 years | Sex ratio |
140 | Samoa | 1.04 | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.1 male(s)/female 65 years and over: 0.8 male(s)/female total population: 1.06 male(s)/female (2009 est.) |
141 | Saudi Arabia | 1.04 | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.29 male(s)/female 65 years and over: 1.06 male(s)/female total population: 1.18 male(s)/female (2009 est.) |
142 | Solomon Islands | 1.04 | 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: 0.9 male(s)/female total population: 1.02 male(s)/female (2009 est.) |
143 | Sri Lanka | 1.04 | 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: 0.87 male(s)/female total population: 0.97 male(s)/female (2009 est.) |
144 | Sudan | 1.04 | 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: 1.07 male(s)/female total population: 1.03 male(s)/female (2009 est.) |
145 | Suriname | 1.04 | 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 (2009 est.) |
146 | Tajikistan | 1.04 | 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 (2009 est.) |
147 | Tonga | 1.04 | 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: 0.71 male(s)/female total population: 0.99 male(s)/female (2009 est.) |
148 | Turks and Caicos Islands | 1.04 | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.1 male(s)/female 65 years and over: 0.95 male(s)/female total population: 1.07 male(s)/female (2009 est.) |
149 | Tuvalu | 1.04 | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.96 male(s)/female 65 years and over: 0.59 male(s)/female total population: 0.96 male(s)/female (2009 est.) |
150 | United States | 1.04 | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1 male(s)/female 65 years and over: 0.75 male(s)/female total population: 0.97 male(s)/female (2009 est.) |