Survey on Human Resources in Science and Technology 
Personal characteristics of the doctorate-holders
Percentage of doctorate-holders, by age and sex.
Units: percentage

;Total;Male;Female;
Total;100.00;55.45;44.55;
Under 35 years old;10.17;4.75;5.42;
35-44 years old;50.92;26.57;24.35;
45-54 years old;29.19;17.41;11.78;
55-64 years old;8.45;5.84;2.60;
65-69 years old;1.27;0.88;0.39;
Notes:
Source: National Statistics Institute