ears: 0.98 male(s)/female
65 years and over: 0.7 male(s)/female
total population: 0.94 male(s)/female (2005 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: 0.76 male(s)/female
total population: 0.92 male(s)/female (2005 est.)

Qatar
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 2.28 male(s)/female
65 years and over: 2.78 male(s)/female
total population: 1.88 male(s)/female (2005 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 (2005 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 (2005 est.)

Russia
at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.94 male(s)/female
65 years and over: 0.46 male(s)/female
total population: 0.86 male(s)/female (2005 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: 0.68 male(s)/female
total population: 0.99 male(s)/female (2005 est.)

Saint Helena
at birth: 1.04 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.07 male(s)/female
65 years and over: 0.82 male(s)/female
total population: 1.03 male(s)/female (2005 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: 0.99 male(s)/female (2005 est.)

Saint Lucia
at birth: 1.07 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.58 male(s)/female
total population: 0.97 male(s)/female (2005 est.)

Saint Pierre and Miquelon
at birth: 1.06 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.04 male(s)/female
65 years and over: 0.82 male(s)/female
total population: 1.01 male(s)/female (2005 est.)

Saint Vincent and the Grenadines
at birth: 1.03 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.06 male(s)/female
65 years and over: 0.77 male(s)/female
total populatio