| Rank | Country | Sex ratio |
85 | Afghanistan | at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 1.05 male(s)/female 65 years and over: 0.92 male(s)/female total population: 1.05 male(s)/female (2011 est.) |
| Akrotiri | void |
5 | Albania | at birth: 1.118 male(s)/female under 15 years: 1.1 male(s)/female 15-64 years: 1.05 male(s)/female 65 years and over: 0.87 male(s)/female total population: 1.04 male(s)/female (2011 est.) |
86 | Algeria | 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: 0.86 male(s)/female total population: 1.01 male(s)/female (2011 est.) |
39 | American Samoa | at birth: 1.06 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 1.03 male(s)/female 65 years and over: 0.88 male(s)/female total population: 1.02 male(s)/female (2011 est.) |
26 | Andorra | at birth: 1.066 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.09 male(s)/female 65 years and over: 0.99 male(s)/female total population: 1.07 male(s)/female (2011 est.) |
87 | Angola | at birth: 1.05 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 1.03 male(s)/female 65 years and over: 0.79 male(s)/female total population: 1.02 male(s)/female (2011 est.) |
170 | Anguilla | at birth: 1.031 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.9 male(s)/female 65 years and over: 0.93 male(s)/female total population: 0.94 male(s)/female (2011 est.) |
| Antarctica | void |
88 | Antigua and Barbuda | at birth: 1.05 male(s)/female under 15 years: 1.03 male(s)/female 15-64 years: 0.87 male(s)/female 65 years and over: 0.76 male(s)/female total population: 0.9 male(s)/female (2011 est.) |
| Arctic Ocean | void |