Portugal
at birth: 1.07 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 0.96 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 0.92 male(s)/female (2003 est.)

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: 0.77 male(s)/female
total population: 0.93 male(s)/female (2003 est.)

Qatar
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 2.36 male(s)/female
65 years and over: 2.65 male(s)/female
total population: 1.9 male(s)/female (2003 est.)

Reunion
at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 0.98 male(s)/female (2003 est.)

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: 0.7 male(s)/female
total population: 0.95 male(s)/female (2003 est.)

Russia
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.94 male(s)/female
65 years and over: 0.48 male(s)/female
total population: 0.88 male(s)/female (2003 est.)

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: 0.66 male(s)/female
total population: 0.99 male(s)/female (2003 est.)

Saint Helena
at birth: 1.07 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 1.07 male(s)/female
65 years and over: 0.79 male(s)/female
total population: 1.03 male(s)/female (2003 est.)

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: 0.7 male(s)/female
total population: 0.98 male(s)/female (2003 est.)

Saint Lucia
at birth: 1.07 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.59 male(s)/female
total population: 0.97 male(s)/female (2003 est.)