HOUSEHOLD DATA ANNUAL AVERAGES 21. Persons at work in nonagricultural industries by class of worker and usual full- or part-time status (Numbers in thousands) 1999 Worked 1 to 34 hours Average hours Industry and class of worker For noneconomic Total reasons Worked at For 35 hours Total Persons who work Total economic or more at usually reasons Usually Usually work work work work full time full part time time Total 16 years and over....................... 124,948 30,000 3,189 8,614 18,197 94,948 39.5 43.3 Wage and salary workers......................... 116,602 27,370 2,852 8,073 16,444 89,232 39.5 43.1 Mining........................................ 525 44 8 29 7 481 48.1 48.6 Construction.................................. 7,200 1,235 271 594 370 5,966 41.1 42.6 Manufacturing................................. 19,081 2,167 265 1,209 694 16,914 42.7 43.6 Durable goods............................... 11,703 1,212 123 755 334 10,491 43.1 43.8 Nondurable goods............................ 7,378 955 142 454 360 6,423 42.0 43.3 Transportation and public utilities........... 8,751 1,368 158 616 594 7,383 42.5 44.3 Wholesale and retail trade.................... 25,086 8,145 935 1,192 6,018 16,941 37.2 43.4 Finance, insurance, and real estate........... 7,887 1,469 79 632 758 6,418 40.3 42.5 Service industries............................ 42,345 11,913 1,099 3,096 7,718 30,432 38.1 42.7 Private households.......................... 897 516 71 47 398 381 28.7 41.8 All other industries........................ 41,447 11,397 1,028 3,049 7,319 30,051 38.3 42.7 Public administration......................... 5,727 1,029 37 706 287 4,698 40.7 41.9 Self-employed workers........................... 8,252 2,577 334 536 1,707 5,675 40.1 46.7 Unpaid family workers........................... 95 54 3 5 46 41 33.4 45.7 NOTE: Beginning in January 1999, data reflect revised population controls used in the household survey.