Survey on Human Resources in Science and Technology 
National results
Percentage of practising doctors, by doctoral area and employment sector.
Units: percentage

,Total,Companies,Public Administrations,Higher education,PNPI,
Total,100.00,15.67,35.81,44.37,4.15,
Natural sciences,29.14,5.16,8.70,13.86,1.42,
Engineering and technology,9.38,1.53,1.69,5.72,0.44,
Medical sciences,22.91,5.01,14.38,2.51,1.01,
Agricultural sciences,3.75,0.62,1.52,1.47,0.14,
Social sciences,21.27,2.03,4.90,13.71,0.63,
Humanities,13.55,1.32,4.62,7.10,0.51,
Notes:
Source: National Statistics Institute