High Technology Indicators Tables according to approach by sectors Employed persons in high tech sectors by branches of activity and age groups. Units: thousands of persons ;Total;from 16 to 34 years of age;from 35 to 44 years of age;45 years old and over; High tech and medium-high tech manufacturing sectors;796.4;200.2;285.7;310.6; High tech manufacturing sectors;152.2;36.7;58.2;57.3; 21 Manufacture of Pharmaceutical Products;68.9;15.5;26.0;27.4; 26 Manufacture of computers, electronic and optical products;43.9;10.0;15.4;18.5; 303 Manufacture of aircraft and spacecraft;39.4;11.2;16.7;11.4; Intermediate-high tech manufacturing sectors;644.2;163.5;227.5;253.3; 20 Chemical industry;131.8;28.4;48.9;54.5; 254,27-29 Manufacture of weapons and ammunition, Manufacture of electrical material and equipment, Manufacture of machinery and equipment n.e.c., Manufacture of motor vehicles, trailers and semi-trailers;467.4;124.0;162.8;180.7; 30-301-303 Manufacture of other transport equipment, except: naval construction aircraft and spacecraft construction and machinery thereof;14.1;3.2;5.6;5.4; 325 Manufacture of medical and dental instruments and supplies;30.8;7.9;10.2;12.7; High tech or state-of-the-art services;586.3;191.8;221.2;173.2; 59-63 Motion picture, video and tv programme activities, sound recording and music edition Radio and tv programming and broadcasting activities Telecommunications Programming, consultancy and other activities related to IT Information services;531.9;175.8;199.4;156.7; 72 Research and development;54.4;16.1;21.8;16.5; Total high and medium-high technology sectors;1,382.8;392.0;506.9;483.8; Total employed;19,327.7;4,776.2;5,847.6;8,704.0; Notes: 1) Source: Economically Active Population Survey (Annual Averages) Source: National Statistics Institute