11. Chemists
12. Physicists
13. Specialists in physical and chemical sciences
14. Technicians in physical and chemical sciences
19. Physical and chemical sciences specialist with an education level between the 6th year of primary school and the 3rd year in high school
20. Agronomical and forestry engineers
21. Architects and urbanists
22. Civil engineers
23. Electrical and electronics engineers
24. Mechanical engineers
25. Chemical engineers
26. Metallurgical engineers
27. Mine engineers
28. Industrial organization engineers
29. Engineers not classified under other headings
30. Architects and engineers with an education level between the 6th year of primary school and the 3rd year of higher
31. Surveyors
32. Drawers
33. Technicians in civil engineering
34. Technicians in electricity and electronics
35. Technicians in mechanics
36. Technicians in chemical industry
37. Technicians in metallurgy
38. Technicians in mining
39. Technicians in industry n.e.c.
41. Pilots, navigators and navigation mechanics (aviation)
42. Deck officials and pilots (sea and river sailing)
43. Machinist officials (sea and river sailing)
51. Biologists, zoologists and similar specialists
52. Bacteriologists, pharmacologists and similar specialists
53. Agronomists and similar specialists (not engineers)
54. Technicians in biological and agronomical sciences
59. Biologists, agronomists (not engineers) and similar technicians with an education level between 6th year of primary school and the 2nd year of middle school
61. Doctors and surgeons
62. Medical assistants
63. Dentists
64. Dental assistants
65. Veterinarians
66. Veterinary assistants
67. Pharmacists
68. Pharmaceutical assistants
69. Public health dieticians and nutritionists
70. Doctors, dentists, veterinarians and pharmacists with an education level between the 6th year of primary school and the 3rd year of high school
71. Nurses with a degree
72. Nursing personnel not classified under other headings
73. Midwives with a degree
74. Midwives not classified under other headings
75. Optometrists and opticians
76. Physical therapists and occupational therapists
77. Medical radiology experts
79. Doctors, dentists, veterinarians and similar workers not classified under other headings
81. Statisticians
82. Mathematicians and actuaries
83. Systems analyst
84. Technicians (statistics and mathematics)
85. Computer professionals
89. Statisticians, mathematicians, systems analysts, economists, administrators and similar experts with an education level between the 6th year of primary school and the 3rd year of high school
90. Economists
91. Superior technicians in economics
92. Administrators
93. Administration experts and technicians
110. Accountants
121. Lawyers
122. Judges
129. Jurists not classified under other headings (except for lawyers or judges)
131. Professors of universities and other higher learning establishments
132. High School teachers
133. Primary school teachers
134. Pre-school teachers
135. Special education teachers
138. Professors of universities and other higher learning establishments, of high school, primary, pre-school, and special education, with an education level between the 4th year of primary school and the 2nd year of middle school
139. Professors not classified under other headings
141. Priests and members of religious orders
149. Lay religious workers
151. Writers and critics
158. Authors, journalists, writers and similar with an education level between the 4th year of primary school and the 2nd year of middle school
159. Authors, journalists, writers and similar not classified under other headings
161. Sculptors, painters and similar
162. Commercial decorators, drawers and designers
163. Photographers and camera operator in film and television
171. Composers, music and song
172. Choreographers and dancers
173. Show actors and directors
174. Show entrepreneurs and producers
175. Circus performers
179. Performers in shows not classified under other headings
180. Athletes, sports players and similar workers
190. Sociologists, and specialists in personal problems, philologists and humanities professors with an education level between 6th year of primary school and the 2nd year of middle school
191. Librarians, archivers and museum curators
192. Sociologists, anthropologists and similar specialists
193. Social assistance workers
194. Specialists in personnel and training problems and professional analyses
195. Philologists, translators and interpreters
196. Professionals of humanities, literature and arts
197. Members of the Armed Forces of land, sea and air (except for civilian personnel that work in the armed forces)
198. Diplomatic personnel and foreign consul, expert personnel and foreign mission personnel
199. Other professionals, experts and similar workers
201. Officials elected for President of the Republic, national congress, legislative assemblies and municipal councils
202. Ministers, presidents, vice-presidents and secretaries of the autonomous institutions, directors, managers, coordinators and other executives of the central administration of the nation
203. Occupations of the executive personnel of the regional administration of the nation
204. Occupations of the executive personnel of the municipal administration of the nation
205. University authorities
208. Other lower level directors in the university area
209. Occupations of the (executive) administrative personnel not classified under other headings
210. Other lower level directors in the manufacturing industry
211. Directors, managers, owners and administrators in the food and drink industry
212. Directors, managers, owners and administrators in the tobacco industry
213. Directors, managers, owners and administrators in the textile and confection industry
214. Directors, managers, owners and administrators in the leather and shoe industry
215. Directors, managers, owners and administrators in the wood and furniture industry
216. Directors, managers, owners and administrators in the paper, carton and graphic arts industry
217. Directors, managers, owners and administrators in the rubber and chemical industry
218. Directors, managers, owners and administrators in the metallurgical industry
219. Directors, managers, owners and administrators in diverse industries not classified under other headings
220. Directors, managers, owners and administrators in the construction industry
230. Directors, managers, owners and administrators of financial businesses
240. Directors, managers, owners and administrators of transport, storage and communications
250. Directors, managers, owners and administrators of electricity, gas, water and sanitary services
260. Directors, managers, owners and administrators of service businesses
290. Directors, managers, owners and administrators not classified under other headings
299. Other directors of inferior levels in the areas of construction, finances and services
300. Office employee managers
309. Other lower level office employee managers
310. Administrative agents (public administration)
319. Other lower level managers and administrative agents
321. Stenographer, typist and teletypist
322. Card and tape punch machine operators
331. Accounting assistants, accounting employees and cashiers
339. Employees of accountants, cashiers and similar workers not classified under other headings
341. Counting and calculating machine operators
342. Automatic data treatment machine operators
351. Train station managers
352. Post office managers
359. Managers of transportation and communication services not classified under other headings
360. Train managers, Bed-car controllers and ticket takers
370. Mailmen and messengers
380. Telephone and telegraph operators
391. Supply employees
392. Employees of the calculation of materials and production planning
393. Administrative services employees
394. Travel office receptionists and employees
395. Library and filing services employees
399. Employees of offices not classified under other headings
401. Sales directors and managers (wholesale commerce)
402. Sales directors and managers (retail commerce)
409. Sales directors and managers (except for wholesale and retail commerce)
410. Merchants and/or owners (wholesale and retail commerce)
421. Sales managers
422. Buyers
431. Agents and inspectors, sales experts
432. Traveling merchants and factory representatives
439. Other agents and inspectors, sales experts, traveling merchants and factory representatives not classified under other headings
441. Insurance agents, real estate agents and exchange and stock agents
442. Business services sales agents
443. Auctioneers
451. Commerce salespeople, dependents, employees and similar workers
452. Traveling salespeople, door-to-door salespeople and newspaper salespeople
490. Merchants and salespeople not classified under other headings
510. Owners-managers (hotel and bar services and similar)
520. Service personnel managers
531. Cooks
532. Waiters, bartenders and similar workers
540. Service personnel not classified under other headings
551. Building maintenance personnel
552. Cleaning personnel and similar workers
560. Laundromats, dry cleaners and ironers
570. Barbers, beauty treatment specialists, and similar workers
581. Firemen
582. Police
583. Transit agents
589. Protection and security services personnel not classified under other headings
591. Guides
592. Owners of funeral parlors and undertakers
593. Medical, dental, pharmacy, and veterinarian assistants and similar workers
594. Race track workers
595. Vehicle parking services worker
596. Air services worker
597. Casino workers
598. Recreational services workers
599. Other service workers not classified under other headings
601. Directors of agriculture and/or livestock exploitation
602. Agriculture and/or livestock exploitation managers
611. Farming exploiters
612. Agriculture exploiters
613. Livestock exploiters
614. Aviculturists
621. Laborers in multipurpose agricultural farms
622. Agriculture laborers, extensive plantation
623. Agriculture laborers, trees and bushes
624. Livestock laborers, livestock raising (except for milk-producing livestock)
625. Livestock laborers, milk-producing livestock
626. Aviculture laborers
627. Agricultural laborers, orchard, vineyard and garden cultivation
628. Agricultural machinery drivers
629. Other agriculture and livestock workers not classified under other headings
631. Tree workers and splitters
632. Forestry workers (except for cutters and splitters)
641. Fishers
642. Hunters
649. Fishers, hunters and similar workers not classified under other headings
700. Foremen and supervisors
711. Miners and quarry workers
712. Mineral and rock treatment workers
713. Sounders and similar workers
714. Iron exploitation workers
715. Salt processing operators
716. Salt processing laborers
721. Metallurgical oven laborers
722. Lamination machine operators
723. Second fusion and reheating oven operators
724. Strainers of metal in molds
725. Molders and burners
726. Laborers in the final metal treatment
727. Metal wire maker and metal stretcher
728. Metal galvanizers and recoverers
729. Metallurgical laborers not classified under other headings
731. Wood treatment laborers
732. Sawyers, plywood machine operators and similar workers
733. Paper paste preparers
734. Paper manufacturing laborers
741. Operators of breaking, crushing and mixing machines
742. Operators of thermal installations for chemical treatments
743. Operators of filtration and separation apparatuses
744. Operators of distillation and reaction apparatuses
745. Petroleum refining laborers
749. Laborers in chemical treatments and similar workers not classified under other headings
751. Fiber preparers
752. Spinners and bobbers
753. Loom adjusters and preparers of cartons for knitting
754. Knitters and similar workers
755. Knitters
756. Whiteners, dyers and workers in the finishing of textile products
759. Spinners, knitters, dyers, and similar workers not classified under other headings
761. Tanner and skin/hide worker
762. Fur skin preparation workers
771. Millers and similar workers
772. Manufacture and refinery of sugar laborers
773. Butchers
774. Food conservation workers
775. Workers in milk treatment and the manufacture of lactic products
776. Bread makers, cake makers and confectioners
777. Tea, coffee and cocoa laborers
778. Wine and drink laborers and makers
779. Laborers in the preparation of food and drinks not classified under other headings
781. Tobacco preparers
782. Cigar makers
783. Cigarette manufacturing laborers
789. Tobacco laborers not classified under other headings
791. Tailors and dressmakers
792. Furrier and similar workers
793. Hat makers
794. Pattern maker and cutter
795. Sewers and borderers
796. Upholsterers and similar workers
799. Tailors, dressmakers, furriers, upholsterers and similar workers not classified under other headings
801. Shoe makers
802. Shoe workers/repairers
803. Leather artisans and similar workers
811. Cabinet maker
812. Wood working machine operators
819. Cabinet makers, Wood working machine operators and similar workers not classified under other headings
820. Wood carvers and adorners
831. Blacksmiths and forgers
832. Mechanic-adjusters specialized in tools and moulds, Model-adjustors and metal tracers
833. Adjusters-operators of machine tools
834. Machine tool operators
835. Metal polishers and tool sharpeners
839. Metal work laborers not classified under other headings
841. Machine mounters-adjusters and installers
842. Watch smiths and mechanics of precision instruments
843. Motor vehicle mechanics
844. Airplane vehicle mechanics
849. Adjuster-mounters and installers of machinery and precision instruments, watch smiths and mechanics (except electricians) not classified under other headings
851. Electrician adjusters
852. Electronics adjusters
853. Electrical and electronics apparatus mounters
854. Radio and television receptor repairer electricians
855. Electricians (electrical installations)
856. Telephone and telegraph installers
857. Electrical and Telecommunication line installers
859. Electricians, electronics workers and similar workers not classified under other headings
861. Radio and television emission stations operators
862. Operators of sound and movie projection equipment
871. Plumbers and pipe installers
872. Solderers and metal cutters
873. Auto body worker and boilermaker
874. Metal structure mounters
880. Jewelers and silver-platers
891. Glass blowers, modelers, laminators, cutters and polishers
892. Ceramicists and similar workers
893. Bakers (glass and ceramics)
894. Glass engravers
895. Glass and ceramics painters and decorators
899. Glass workers, ceramic workers and similar workers not classified under other headings
901. Rubber and plastic products manufacturing laborers (except tires)
902. Manufacturing and vulcanization of tires laborers
910. Paper and carton products manufacturing
921. Typesetter, typographers and similar workers
922. Printing press operators
923. Shorthand typists and electrotypists
924. Print engraver (except photo printers)
925. Photographers
926. Binders and similar workers
927. Photographic laboratory workers
929. Graphic arts workers not classified under other headings
931. Building and construction painting
939. Painters not classified under other headings
941. Manufacturing workers and other workers not classified under other headings
942. Basket weavers
943. Workers in the production of non-metallic minerals
949. Other manufacturing workers
951. Builders
952. Workers of prefab concrete and terrazzo welders
953. Roofers
954. Carpenters
955. Stucco setters
956. Insulation installers
957. Glass setters
959. Construction workers n.e.c.
961. Operators of electrical generating installations
969. Operators of fixed machines and similar
971. Stevedores, loaders and packers
972. Levelers and cable setters
973. Crane drivers
974. Drivers of machines for earth moving
979. Drivers of machines for earth manipulation, n.e.c.
981. Boatswains and sailors
982. Machine operating sailors
983. Railroad drivers and firemen
984. Heads of trains
985. Drivers of motor vehicles
986. Drivers of animals and vehicles pulled by animals
989. Drivers of transportation vehicles
991. Workers n.e.c. (except day laborers)
992. Day laborers n.e.c.
997. Occupations not well specified
998. Unknown
999. NIU (under 12 years or did not work during the year prior to the census)