Madagascar
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: 0.81 male(s)/female
total population: 0.99 male(s)/female (2008 est.)

Malawi
at birth: 1.01 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.75 male(s)/female
total population: 1 male(s)/female (2008 est.)

Malaysia
at birth: 1.07 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.78 male(s)/female
total population: 1.01 male(s)/female (2008 est.)

Maldives
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.59 male(s)/female
65 years and over: 1.01 male(s)/female
total population: 1.41 male(s)/female (2008 est.)

Mali
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.66 male(s)/female
total population: 0.99 male(s)/female (2008 est.)

Malta
at birth: 1.06 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.03 male(s)/female
65 years and over: 0.76 male(s)/female
total population: 0.99 male(s)/female (2008 est.)

Marshall Islands
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.05 male(s)/female
65 years and over: 0.94 male(s)/female
total population: 1.04 male(s)/female (2008 est.)

Mauritania
at birth: 1.03 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.66 male(s)/female
total population: 0.98 male(s)/female (2008 est.)

Mauritius
at birth: 1.05 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.67 male(s)/female
total population: 0.97 male(s)/female (2008 est.)

Mayotte
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 1.16 male(s)/female
65 years and over: 1.03 male(s)/female
total population: 1.09 male(s)/female (2008 est.)