| Rank | Country | Sex ratio |
150 | Belgium | at birth: 1.04 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.71 male(s)/female total population: 0.96 male(s)/female (2008 est.) |
72 | Belize | 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: 0.92 male(s)/female total population: 1.03 male(s)/female (2008 est.) |
163 | Benin | at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.97 male(s)/female 65 years and over: 0.66 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
210 | Bermuda | at birth: 1.02 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.98 male(s)/female 65 years and over: 0.77 male(s)/female total population: 0.96 male(s)/female (2008 est.) |
73 | Bhutan | at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.14 male(s)/female 65 years and over: 1.13 male(s)/female total population: 1.11 male(s)/female (2008 est.) |
74 | Bolivia | 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: 0.8 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
15 | Bosnia and Herzegovina | at birth: 1.07 male(s)/female under 15 years: 1.07 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.) |
164 | Botswana | at birth: 1.03 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.68 male(s)/female total population: 1.01 male(s)/female (2008 est.) |
| Bouvet Island | void |
75 | Brazil | 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: 0.7 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
| British Indian Ocean Territory | void |
76 | British Virgin Islands | at birth: 1.05 male(s)/female under 15 years: 1.03 male(s)/female 15-64 years: 1.05 male(s)/female 65 years and over: 1.11 male(s)/female total population: 1.05 male(s)/female (2008 est.) |
77 | Brunei | at birth: 1.05 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1 male(s)/female 65 years and over: 0.92 male(s)/female total population: 1.02 male(s)/female (2008 est.) |
33 | Bulgaria | at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.97 male(s)/female 65 years and over: 0.69 male(s)/female total population: 0.92 male(s)/female (2008 est.) |
165 | Burkina Faso | 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.) |
34 | Burma | at birth: 1.06 male(s)/female under 15 years: 1.03 male(s)/female 15-64 years: 0.98 male(s)/female 65 years and over: 0.75 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
166 | Burundi | 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: 0.66 male(s)/female total population: 0.99 male(s)/female (2008 est.) |
151 | Cambodia | at birth: 1.04 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.94 male(s)/female 65 years and over: 0.61 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
167 | Cameroon | at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 1.01 male(s)/female 65 years and over: 0.85 male(s)/female total population: 1.01 male(s)/female (2008 est.) |
35 | Canada | at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.77 male(s)/female total population: 0.98 male(s)/female (2008 est.) |
168 | Cape Verde | at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.96 male(s)/female 65 years and over: 0.58 male(s)/female total population: 0.95 male(s)/female (2008 est.) |
211 | Cayman Islands | at birth: 1.02 male(s)/female under 15 years: 1 male(s)/female 15-64 years: 0.95 male(s)/female 65 years and over: 0.89 male(s)/female total population: 0.96 male(s)/female (2008 est.) |
169 | Central African Republic | 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: 0.64 male(s)/female total population: 0.98 male(s)/female (2008 est.) |