Survey on Human Resources in Science and Technology Employment situation of the doctorate-holders Percentage of doctorate-holders, by age and employment situation at 31 December 2009. Units: percentage ;Total;Employed;Unemployed;Inactive; Total;100.00;96.10;2.08;1.82; Under 35 years old;10.17;9.75;0.33;0.09; 35-44 years old;50.92;49.42;1.16;0.34; 45-54 years old;29.19;28.59;0.39;0.21; 55-64 years old;8.45;7.66;0.16;0.63; 65-69 years old;1.27;0.69;0.03;0.56; Notes: Source: National Statistics Institute