| Value | Category | 
                                    
                    
                        | 0 | Not working | 
                                    
                    
                        | 11 | Tanzania People's Defence Forces, Officers/National Service Officers | 
                                    
                    
                        | 111 | Legislators | 
                                    
                    
                        | 112 | Senior government officials | 
                                    
                    
                        | 113 | Traditional chiefs and heads of villages | 
                                    
                    
                        | 114 | Senior officials of special-interest organisations | 
                                    
                    
                        | 121 | Directors and chief executives | 
                                    
                    
                        | 122 | Production and operations department managers | 
                                    
                    
                        | 123 | Other department managers | 
                                    
                    
                        | 131 | General managers | 
                                    
                    
                        | 211 | Physicists, chemists and related professionals | 
                                    
                    
                        | 212 | Mathematicians, statisticians and related professionals | 
                                    
                    
                        | 213 | Computing professionals | 
                                    
                    
                        | 214 | Architects, engineers and related professionals | 
                                    
                    
                        | 221 | Life science professionals | 
                                    
                    
                        | 222 | Health professionals (except nursing) | 
                                    
                    
                        | 223 | Nursing and midwifery professionals | 
                                    
                    
                        | 231 | College, university and higher education teaching professionals | 
                                    
                    
                        | 232 | Secondary education teaching professionals | 
                                    
                    
                        | 239 | Other teaching and related professionals | 
                                    
                    
                        | 241 | Business professionals | 
                                    
                    
                        | 242 | Legal professionals | 
                                    
                    
                        | 243 | Archivists, librarians and related information professionals | 
                                    
                    
                        | 244 | Social science and related professionals | 
                                    
                    
                        | 245 | Writers and creative or performing artists | 
                                    
                    
                        | 246 | Religious professionals | 
                                    
                    
                        | 311 | Physical and engineering science technicians | 
                                    
                    
                        | 312 | Computer associate professionals | 
                                    
                    
                        | 313 | Optical and electronic equipment operators | 
                                    
                    
                        | 314 | Ship and aircraft controllers and technicians | 
                                    
                    
                        | 315 | Safety and quality inspectors | 
                                    
                    
                        | 321 | Life science technicians and related associate professionals | 
                                    
                    
                        | 322 | Modern health associate professionals (except nursing) | 
                                    
                    
                        | 323 | Nursing and midwifery associate professionals | 
                                    
                    
                        | 324 | Traditional medicine practitioners and faith healers | 
                                    
                    
                        | 331 | Secondary education teachers, asociate professionals | 
                                    
                    
                        | 332 | Technical/vocational education teachers | 
                                    
                    
                        | 333 | Primary education teachers | 
                                    
                    
                        | 334 | Pre-primary education teachers | 
                                    
                    
                        | 335 | Special education teachers associate professionals | 
                                    
                    
                        | 339 | Other teaching associate professionals | 
                                    
                    
                        | 341 | Finance and sales associate professionals | 
                                    
                    
                        | 342 | Business services agents and trade brokers | 
                                    
                    
                        | 343 | Administrative associate professionals | 
                                    
                    
                        | 344 | Government associate professionals | 
                                    
                    
                        | 345 | Social work associate professionals | 
                                    
                    
                        | 346 | Artistic, entertainment and sports associate professionals | 
                                    
                    
                        | 347 | Religious associate professionals | 
                                    
                    
                        | 348 | Other associate professionals | 
                                    
                    
                        | 411 | Secretaries and keyboard-operating clerks | 
                                    
                    
                        | 412 | Numerical clerks | 
                                    
                    
                        | 413 | Material-recording and transport clerks | 
                                    
                    
                        | 414 | Library, mail and related clerks | 
                                    
                    
                        | 419 | Other office clerks | 
                                    
                    
                        | 421 | Cashiers, tellers and related clerks | 
                                    
                    
                        | 422 | Client information clerks | 
                                    
                    
                        | 511 | Travel attendants and related workers | 
                                    
                    
                        | 512 | Housekeeping and restaurant services workers | 
                                    
                    
                        | 513 | Housekeeping and related service | 
                                    
                    
                        | 515 | Astrologers, fortune-tellers and related workers | 
                                    
                    
                        | 519 | Other professional service workers | 
                                    
                    
                        | 520 | Protective service worker | 
                                    
                    
                        | 531 | Salespersons and demonstrators | 
                                    
                    
                        | 532 | Stall and market salespersons | 
                                    
                    
                        | 533 | Fashion and other models | 
                                    
                    
                        | 611 | Market gardeners and crop growers | 
                                    
                    
                        | 612 | Market-oriented animal producers and related workers | 
                                    
                    
                        | 613 | Forestry and related workers | 
                                    
                    
                        | 614 | Fishery workers, hunters and trappers | 
                                    
                    
                        | 621 | Subsistence agricultural and fishery workers | 
                                    
                    
                        | 711 | Miners, shotfirers, stone cutters and carvers | 
                                    
                    
                        | 712 | Building frame and related trades workers | 
                                    
                    
                        | 713 | Building finishers and related trades workers | 
                                    
                    
                        | 714 | Painters, building structure cleaners and related trades workers | 
                                    
                    
                        | 721 | Metal moulders, welders, sheet-metal workers, structural- metal preparers, and related trades workers | 
                                    
                    
                        | 722 | Blacksmiths, tool-makers and related trades workers | 
                                    
                    
                        | 723 | Machinery mechanics and fitters | 
                                    
                    
                        | 724 | Electrical and electronic equipment mechanics and fitters | 
                                    
                    
                        | 731 | Precision workers in metal and related materials | 
                                    
                    
                        | 732 | Potters, glass-makers and related trades workers | 
                                    
                    
                        | 733 | Handicraft workers in wood,textile, leather and related materials | 
                                    
                    
                        | 734 | Printing and related trades workers | 
                                    
                    
                        | 741 | Food processing and related trades workers | 
                                    
                    
                        | 742 | Wood treaters, cabinet-makers and related trades workers | 
                                    
                    
                        | 743 | Textile, garment and related trades workers | 
                                    
                    
                        | 744 | Pelt, leather and shoemaking trades workers | 
                                    
                    
                        | 745 | Other craft and related trades workers, NEC | 
                                    
                    
                        | 811 | Mining- and mineral-processing-plant operators | 
                                    
                    
                        | 812 | Metal-processing-plant operators | 
                                    
                    
                        | 813 | Glass, ceramics and related plant operators | 
                                    
                    
                        | 814 | Wood-processing- and papermaking-plant operators | 
                                    
                    
                        | 815 | Chemical-processing-plant operators | 
                                    
                    
                        | 816 | Power-production and related plant operators | 
                                    
                    
                        | 821 | Metal- and mineral-products machine operators | 
                                    
                    
                        | 822 | Chemical-products machine operators | 
                                    
                    
                        | 823 | Rubber- and plastic-products machine operators | 
                                    
                    
                        | 824 | Wood-products machine operators | 
                                    
                    
                        | 825 | Printing-, binding- and paper-products machine operators | 
                                    
                    
                        | 826 | Textile-, fur- and leather-products machine operators | 
                                    
                    
                        | 827 | Food and related products machine operators | 
                                    
                    
                        | 828 | Assemblers | 
                                    
                    
                        | 829 | Other machine operators and assemblers | 
                                    
                    
                        | 831 | Railway-engine drivers and related workers | 
                                    
                    
                        | 832 | Motor-vehicle drivers | 
                                    
                    
                        | 833 | Agricultural and other mobile-plant operators | 
                                    
                    
                        | 834 | Ships' deck crews and related workers | 
                                    
                    
                        | 911 | Street vendors and related workers | 
                                    
                    
                        | 912 | Shoe cleaning and other street services elementary occupations | 
                                    
                    
                        | 913 | Domestic and related helpers, cleaners and launderers | 
                                    
                    
                        | 914 | Building caretakers, window and related cleaners | 
                                    
                    
                        | 915 | Messengers, porters, doorkeepers and related workers | 
                                    
                    
                        | 916 | Garbage collectors and related labourers | 
                                    
                    
                        | 919 | Other sales and services elementary occupations | 
                                    
                    
                        | 921 | Agricultural, fishery and related labourers | 
                                    
                    
                        | 931 | Mining and construction labourers | 
                                    
                    
                        | 932 | Manufacturing labourers | 
                                    
                    
                        | 933 | Transport labourers and freight handlers | 
                                    
                    
                        | 934 | Handpackers, weighers and related elementary workers | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.