Union Membership, Coverage, Density and Employment by Occupation: 1986
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	19,187	10,306	677	922	6.6%	8.9%
3	Legislators	29	14	1	2	8.7%	12.7%
4	Chief executives and general administrators, public admin.	25	13	1	1	4.9%	10.1%
5	Administrators and officials, public administration	958	465	70	107	15.0%	23.1%
6	Administrators, protective services	73	36	9	12	24.0%	33.0%
7	Financial managers	757	401	4	10	0.9%	2.5%
8	Personnel and labor relations managers	196	111	3	5	2.7%	4.9%
9	Purchasing managers	187	102	5	8	4.9%	7.4%
13	Managers, marketing, advertising, and public relations	760	430	4	13	1.0%	2.9%
14	Administrators, education and related fields	940	477	92	123	19.3%	25.7%
15	Managers, medicine and health	233	119	11	19	9.0%	15.7%
16	Managers, properties and real estate	477	267	14	16	5.3%	5.8%
17	Postmasters and mail superintendents	98	39	12	15	31.3%	38.3%
18	Funeral directors	35	19	2	2	7.8%	9.9%
19	Managers and administrators, n.e.c.	8,566	4,649	209	262	4.5%	5.6%
23	Accountants and auditors	2,089	1,131	64	100	5.7%	8.9%
24	Underwriters	119	69	2	2	2.5%	3.6%
25	Other financial officers	1,040	558	15	23	2.7%	4.1%
26	Management analysts	206	111	3	8	3.1%	7.1%
27	Personnel, training, and labor relations specialists	655	353	35	46	10.0%	13.0%
28	Purchasing agents and buyers, farm products	26	12	1	2	11.2%	17.0%
29	Buyers, wholesale and retail trade except farm products	329	188	5	5	2.6%	2.7%
33	Purchasing agents and buyers, n.e.c.	444	236	13	16	5.5%	6.9%
34	Business and promotion agents	25	15	1	2	9.0%	14.6%
35	Construction inspectors	97	50	23	25	45.4%	50.0%
36	Inspectors and compliance officers, exc. construction	348	188	62	71	33.1%	37.5%
37	Management related occupations, n.e.c.	475	251	16	27	6.3%	10.9%
	PROFESSIONAL SPECIALTY OCCUPATIONS	15,234	8,118	880	1,150	10.8%	14.2%
43	Architects	160	88	3	4	3.7%	4.8%
44	Aerospace engineers	148	95	5	9	5.4%	9.4%
45	Metallurgical and materials engineers	48	26	3	4	10.7%	16.2%
46	Mining engineers	18	10	0	0	0.0%	0.0%
47	Petroleum engineers	51	28	0	0	0.0%	0.0%
48	Chemical engineers	115	56	2	3	3.6%	5.4%
49	Nuclear engineers	18	9	1	1	5.8%	8.7%
53	Civil engineers	383	212	26	34	12.1%	16.0%
54	Agricultural engineers	7	4	1	1	13.0%	13.0%
55	Electrical and electronic engineers	909	516	34	46	6.6%	8.9%
56	Industrial engineers	349	194	12	16	6.1%	8.2%
57	Mechanical engineers	512	285	22	26	7.6%	9.1%
58	Marine and naval architects engineers	23	14	7	7	46.4%	46.4%
59	Engineers, n.e.c.	385	212	10	16	4.7%	7.6%
63	Surveyors and mapping scientists	34	20	1	2	6.7%	8.5%
64	Computer systems analysts and scientists	624	346	12	22	3.5%	6.2%
65	Operations and systems researchers and analysts	374	210	12	20	5.5%	9.7%
66	Actuaries	29	17	0	0	0.0%	0.0%
67	Statisticians	55	27	2	4	8.2%	16.0%
68	Mathematical scientists, n.e.c.	10	6	0	0	0.0%	0.0%
69	Physicists and astronomers	47	25	0	3	0.0%	10.8%
73	Chemists, except biochemists	216	119	8	11	6.9%	9.3%
74	Atmospheric and space scientists	24	12	1	2	7.5%	19.5%
75	Geologists and geodesists	73	37	0	1	1.3%	3.0%
76	Physical scientists, n.e.c.	24	11	1	2	11.7%	13.9%
77	Agricultural and food scientists	53	25	3	4	12.2%	14.2%
78	Biological and life scientists	118	64	6	10	9.4%	15.5%
79	Forestry and conservation scientists	74	34	7	11	21.8%	31.4%
83	Medical scientists	49	29	1	2	5.0%	6.7%
84	Physicians	433	233	16	25	6.7%	10.6%
85	Dentists	26	14	0	0	0.0%	0.0%
86	Veterinarians	32	15	0	0	0.0%	1.7%
87	Optometrists	13	7	0	0	0.0%	0.0%
88	Podiatrists	1	1	0	0	0.0%	0.0%
89	Health diagnosing practitioners, n.e.c.	4	2	0	0	0.0%	0.0%
95	Registered nurses	2,873	1,482	232	300	15.7%	20.2%
96	Pharmacists	243	134	13	15	9.9%	11.1%
97	Dietitians	133	69	5	8	6.6%	11.3%
98	Inhalation therapists	135	78	6	10	8.1%	12.9%
99	Occupational therapists	44	23	3	4	12.9%	16.2%
103	Physical therapists	107	55	4	4	7.8%	8.0%
104	Speech therapists	104	51	16	25	32.1%	48.2%
105	Therapists, n.e.c.	74	37	7	7	18.7%	20.3%
106	Physicians' assistants	87	44	11	11	25.8%	25.8%
	TEACHERS, POSTSECONDARY	1,232	634	103	151	16.3%	23.8%
113	Earth, environmental, and marine science teachers	11	5	1	1	22.8%	30.5%
114	Biological science teachers	49	26	4	8	16.0%	32.0%
115	Chemistry teachers	27	17	1	2	5.3%	13.6%
116	Physics teachers	30	13	2	3	12.2%	20.6%
117	Natural science teachers, n.e.c.	5	2	1	1	45.0%	47.7%
118	Psychology teachers	25	12	5	5	45.2%	45.2%
119	Economics teachers	31	15	4	4	23.4%	25.1%
123	History teachers	35	21	5	5	23.4%	23.4%
124	Political science teachers	14	7	2	2	24.8%	33.4%
125	Sociology teachers	23	14	2	3	14.3%	24.3%
126	Social science teachers, n.e.c.	10	4	1	1	33.1%	33.1%
127	Engineering teachers	53	27	2	3	6.1%	10.6%
128	Mathematical science teachers	83	46	6	13	12.4%	28.6%
129	Computer science teachers	31	16	1	2	3.1%	13.9%
133	Medical science teachers	24	14	1	3	4.6%	22.8%
134	Health specialties teachers	65	32	7	10	23.2%	30.8%
135	Business, commerce, and marketing teachers	55	27	5	7	17.0%	26.5%
136	Agriculture and forestry teachers	11	4	0	1	11.5%	30.8%
137	Art, drama, and music teachers	87	42	9	15	21.9%	35.9%
138	Physical education teachers	17	10	1	2	15.7%	23.7%
139	Education teachers	13	7	2	3	28.0%	40.4%
143	English teachers	88	47	10	13	21.9%	28.7%
144	Foreign language teachers	36	18	3	3	15.9%	15.9%
145	Law teachers	21	11	1	2	8.8%	13.4%
146	Social work teachers	1	1	0	0	0.0%	0.0%
147	Theology teachers	22	12	2	3	13.0%	23.8%
148	Trade and industrial teachers	4	2	0	1	0.0%	54.9%
149	Home economics teachers	1	0	0	0	0.0%	0.0%
153	Teachers, postsecondary, n.e.c.	12	5	1	1	10.3%	10.3%
154	Postsecondary teachers, subject not specified	348	179	26	32	14.5%	18.2%
	TEACHERS, EXCEPT POSTSECONDARY	6,660	3,434	1,667	1,990	48.6%	58.0%
155	Teachers, prekindergarten and kindergarten	666	349	67	92	19.1%	26.3%
156	Teachers, elementary school	2,603	1,329	726	860	54.6%	64.7%
157	Teachers, secondary school	2,343	1,206	693	826	57.4%	68.4%
158	Teachers, special education	426	218	143	165	65.4%	75.6%
159	Teachers, n.e.c.	622	332	40	48	11.9%	14.4%
163	Counselors, educational and vocational	335	171	67	83	39.5%	48.3%
164	Librarians	378	191	39	52	20.5%	27.0%
165	Archivists and curators	31	16	1	2	5.1%	9.6%
166	Economists	188	101	0	3	0.0%	2.9%
167	Psychologists	233	122	26	32	21.4%	26.2%
168	Sociologists	4	2	1	2	33.4%	72.1%
169	Social scientists, n.e.c.	39	19	2	2	8.0%	8.0%
173	Urban planners	27	15	2	3	13.8%	18.6%
174	Social workers	891	471	131	149	27.9%	31.6%
175	Recreation workers	163	81	6	10	7.6%	11.7%
176	Clergy	495	251	4	7	1.4%	2.9%
177	Religious workers, n.e.c.	134	70	0	1	0.0%	0.7%
178	Lawyers	683	337	15	20	4.3%	6.1%
179	Judges	61	30	1	3	3.9%	9.3%
183	Authors	25	11	2	3	17.3%	26.3%
184	Technical writers	68	42	3	4	7.2%	9.9%
185	Designers	651	359	12	18	3.4%	5.0%
186	Musicians and composers	151	81	14	14	16.6%	17.7%
187	Actors and directors	119	62	8	9	12.4%	14.7%
188	Painters, sculptors, craft-artists, and artist print-makers	162	93	7	10	7.5%	11.0%
189	Photographers	112	67	7	8	9.9%	12.4%
193	Dancers	23	13	1	1	10.9%	10.9%
194	Artists, performers, and related workers, n.e.c.	92	48	3	3	7.0%	7.0%
195	Editors and reporters	458	237	21	26	8.6%	11.0%
197	Public relations specialists	273	150	6	7	3.7%	4.9%
198	Announcers	97	47	4	5	9.1%	10.8%
199	Athletes	102	56	4	6	7.5%	10.5%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	6,134	3,286	363	458	11.1%	13.9%
203	Clinical laboratory technologists and technicians	543	290	25	35	8.8%	12.0%
204	Dental hygienists	114	57	3	4	5.7%	6.2%
205	Health record technologists and technicians	81	46	3	5	7.1%	11.9%
206	Radiologic technicians	210	113	8	12	7.1%	10.6%
207	Licensed practical nurses	779	410	53	60	12.9%	14.7%
208	Health technologists and technicians, n.e.c.	371	205	18	23	8.9%	11.1%
213	Electrical and electronic technicians	574	315	45	56	14.4%	17.8%
214	Industrial engineering technicians	7	4	1	1	20.4%	20.4%
215	Mechanical engineering technicians	16	9	1	2	13.0%	20.2%
216	Engineering technicians, n.e.c.	406	224	33	42	14.8%	18.9%
217	Drafting occupations	487	270	27	33	9.9%	12.2%
218	Surveying and mapping technicians	151	77	12	15	15.8%	19.3%
223	Biological technicians	98	49	4	5	8.1%	9.6%
224	Chemical technicians	157	77	14	18	18.1%	23.3%
225	Science technicians, n.e.c.	136	74	7	10	9.5%	13.0%
226	Airplane pilots and navigators	139	78	33	37	42.8%	48.1%
227	Air traffic controllers	61	33	8	9	24.0%	26.6%
228	Broadcast equipment operators	37	20	2	2	8.5%	8.5%
229	Computer programmers	987	539	26	42	4.8%	7.7%
233	Tool programmers, numerical control	8	5	1	1	31.0%	31.0%
234	Legal assistants	329	168	8	13	4.9%	7.5%
235	Technicians, n.e.c.	443	226	30	35	13.1%	15.4%
	SALES OCCUPATIONS	19,581	10,588	656	751	6.2%	7.1%
243	Supervisors and proprietors, sales occupations	4,096	2,204	134	155	6.1%	7.0%
253	Insurance sales occupations	695	385	14	20	3.5%	5.3%
254	Real estate sales occupations	723	400	9	16	2.3%	4.0%
255	Securities and financial services sales occupations	410	226	3	4	1.3%	1.7%
256	Advertising and related sales occupations	234	121	7	11	5.9%	8.7%
257	Sales occupations, other business services	873	480	23	30	4.7%	6.2%
258	Sales engineers	47	26	0	0	0.0%	0.0%
259	Sales representatives, mining, manufacturing, and wholesale	2,310	1,286	28	36	2.2%	2.8%
263	Sales workers, motor vehicles and boats	470	248	3	7	1.2%	2.8%
264	Sales workers, apparel	839	445	14	14	3.1%	3.2%
265	Sales workers, shoes	202	111	5	5	4.2%	4.2%
266	Sales workers, furniture and home furnishings	263	144	2	4	1.1%	2.7%
267	Sales workers, radio, TV, hi-fi, and appliances	280	155	4	5	2.5%	3.0%
268	Sales workers, hardware and building supplies	365	184	3	3	1.4%	1.7%
269	Sales workers, parts	316	171	7	8	4.1%	4.6%
274	Sales workers, other commodities	2,484	1,313	57	66	4.3%	5.0%
275	Sales counter clerks	278	149	3	5	2.2%	3.3%
276	Cashiers	4,158	2,241	331	351	14.7%	15.7%
277	Street and door-to-door sales workers	309	169	4	4	2.5%	2.5%
278	News vendors	137	75	3	4	4.1%	5.3%
283	Demonstrators, promoters and models, sales	61	35	2	2	5.7%	5.7%
284	Auctioneers	6	3	1	1	18.0%	18.0%
285	Sales support occupations, n.e.c.	25	15	1	1	7.2%	7.2%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	32,025	17,172	2,320	2,791	13.5%	16.3%
303	Supervisors, general office	832	430	37	56	8.7%	13.0%
304	Supervisors, computer equipment operators	87	47	3	4	5.5%	8.2%
305	Supervisors, financial records processing	166	92	8	9	8.3%	9.6%
306	Chief communications operators	7	3	1	1	15.7%	15.7%
307	Supervisors; distribution, scheduling, and adjusting clerks	288	155	30	36	19.1%	23.5%
308	Computer operators	1,471	830	86	98	10.4%	11.8%
309	Peripheral equipment operators	12	7	1	1	18.7%	18.7%
313	Secretaries	7,426	3,886	269	371	6.9%	9.5%
314	Stenographers	75	38	13	15	32.5%	39.7%
315	Typists	1,572	844	116	139	13.7%	16.5%
316	Interviewers	328	170	7	12	4.2%	6.8%
317	Hotel clerks	165	74	6	7	8.2%	9.3%
318	Transportation ticket and reservation agents	217	113	28	32	25.1%	28.0%
319	Receptionists	1,295	710	28	36	4.0%	5.1%
323	Information clerks, n.e.c.	362	197	14	17	6.9%	8.7%
325	Classified-ad clerks	8	4	0	0	0.0%	0.0%
326	Correspondence clerks	31	18	3	4	14.9%	19.8%
327	Order clerks	358	197	57	65	28.9%	32.9%
328	Personnel clerks, except payroll and timekeeping	114	60	4	5	6.7%	8.0%
329	Library clerks	272	136	14	18	10.0%	13.0%
335	File clerks	557	312	33	39	10.5%	12.6%
336	Records clerks	202	113	22	26	19.2%	23.3%
337	Bookkeepers, accounting, and auditing clerks	3,341	1,747	95	116	5.4%	6.6%
338	Payroll and timekeeping clerks	312	169	23	30	13.4%	18.0%
339	Billing clerks	280	157	23	24	14.6%	15.5%
343	Cost and rate clerks	161	83	7	9	8.7%	10.5%
344	Billing, posting, and calculating machine operators	84	48	2	2	3.4%	4.6%
345	Duplicating machine operators	43	23	4	5	16.3%	19.9%
346	Mail preparing and paper handling machine operators	27	15	1	1	7.7%	7.7%
347	Office machine operators, n.e.c.	78	44	5	5	10.6%	11.8%
348	Telephone operators	420	218	82	95	37.7%	43.6%
349	Telegraphers	8	5	1	1	12.3%	12.3%
353	Communications equipment operators, n.e.c.	10	5	0	1	0.0%	13.5%
354	Postal clerks, exc. mail carriers	560	301	227	253	75.6%	84.0%
355	Mail carriers, postal service	562	302	240	258	79.4%	85.5%
356	Mail clerks, exc. postal service	295	161	32	38	19.7%	23.9%
357	Messengers	259	143	7	10	5.2%	7.0%
359	Dispatchers	348	178	43	52	24.2%	28.9%
363	Production coordinators	335	184	24	29	13.2%	15.6%
364	Traffic, shipping, and receiving clerks	819	464	111	119	23.9%	25.5%
365	Stock and inventory clerks	992	561	112	129	20.0%	23.1%
366	Meter readers	82	41	19	19	45.4%	47.5%
368	Weighers, measurers, and checkers	134	76	20	21	26.0%	28.2%
369	Samplers	3	1	0	0	0.0%	0.0%
373	Expediters	202	112	21	22	18.7%	20.0%
374	Material recording, scheduling, & distributing clerks, n.e.c.	50	26	6	6	24.4%	24.4%
375	Insurance adjusters, examiners, and investigators	439	248	10	14	3.8%	5.8%
376	Investigators and adjusters, except insurance	693	375	34	40	9.0%	10.8%
377	Eligibility clerks, social welfare	140	75	19	21	24.9%	28.3%
378	Bill and account collectors	226	123	11	14	8.6%	11.4%
379	General office clerks	1,331	723	95	119	13.1%	16.4%
383	Bank tellers	893	476	8	12	1.8%	2.4%
384	Proofreaders	42	24	2	2	8.3%	8.3%
385	Data-entry keyers	630	342	38	46	11.0%	13.6%
386	Statistical clerks	187	104	16	20	15.0%	19.5%
387	Teachers aides	699	371	87	122	23.4%	32.7%
389	Administrative support occupations, n.e.c.	1,495	809	119	144	14.8%	17.8%
	SERVICE OCCUPATIONS, PRIVATE HOUSEHOLD	1,773	957	2	2	0.2%	0.2%
403	Launderers and ironers	8	4	0	0	0.0%	0.0%
404	Cooks, private household	33	18	0	0	0.0%	0.0%
405	Housekeepers and butlers	60	34	0	0	0.0%	0.0%
406	Child care workers, private household	755	383	0	0	0.0%	0.0%
407	Private household cleaners and servants	917	518	2	2	0.4%	0.4%
	SERVICE OCCUPATIONS, PROTECTIVE SERVICE	3,268	1,799	697	781	38.7%	43.4%
413	Supervisors, firefighting and fire prevention occupations	70	39	27	28	69.9%	71.1%
414	Supervisors, police and detectives	156	89	47	53	53.1%	60.1%
415	Supervisors, guards	66	38	6	6	15.5%	16.7%
416	Fire inspection and fire prevention occupations	27	14	3	4	23.1%	27.2%
417	Firefighting occupations	383	215	152	157	70.6%	73.1%
418	Police and detectives, public service	732	400	240	273	60.0%	68.4%
423	Sheriffs, bailiffs, and other law enforcement officers	161	86	26	32	30.2%	36.7%
424	Correctional institution officers	321	178	83	95	46.5%	53.4%
425	Crossing guards	85	41	9	11	22.1%	26.1%
426	Guards and police, exc. public service	1,155	639	103	121	16.2%	18.9%
427	Protective service occupations, n.e.c.	112	61	1	1	1.3%	1.8%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	20,531	10,853	1,221	1,383	11.2%	12.7%
433	Supervisors, food preparation and service occupations	516	282	15	17	5.2%	5.9%
434	Bartenders	594	301	22	24	7.2%	7.9%
435	Waiters and waitresses	2,717	1,400	55	61	4.0%	4.3%
436	Cooks, except short order	2,774	1,483	87	108	5.9%	7.3%
437	Short-order cooks	205	114	3	4	2.4%	3.7%
438	Food counter, fountain and related occupations	636	331	4	5	1.1%	1.5%
439	Kitchen workers, food preparation	234	128	10	14	7.8%	10.6%
443	Waiters'/waitresses' assistants	618	334	26	31	7.8%	9.3%
444	Miscellaneous food preparation occupations	1,207	628	62	72	9.9%	11.5%
445	Dental assistants	306	164	1	3	0.3%	1.7%
446	Health aides, except nursing	661	369	43	50	11.6%	13.6%
447	Nursing aides, orderlies, and attendants	2,387	1,272	210	242	16.5%	19.0%
448	Supervisors, cleaning and building service workers	270	142	23	28	16.5%	19.9%
449	Maids and housemen	1,062	540	84	92	15.5%	17.1%
453	Janitors and cleaners	3,811	2,034	438	478	21.5%	23.5%
454	Elevator operators	26	17	11	11	65.7%	65.7%
455	Pest control occupations	59	35	3	4	9.3%	11.0%
456	Supervisors, personal service occupations	61	28	4	4	14.1%	14.1%
457	Barbers	42	25	1	2	5.7%	8.7%
458	Hairdressers and cosmetologists	769	427	11	13	2.6%	3.1%
459	Attendants, amusement and recreation facilities	287	119	7	9	5.7%	7.8%
463	Guides	61	28	1	2	4.5%	7.3%
464	Ushers	32	17	2	2	9.2%	9.2%
465	Public transportation attendants	125	68	46	48	67.4%	71.0%
466	Baggage porters and bellhops	51	27	7	9	27.2%	31.6%
467	Welfare service aides	167	92	12	13	13.3%	14.7%
468	Child care workers, except private household	636	333	19	23	5.8%	7.0%
469	Personal service occupations, n.e.c.	217	114	12	13	10.7%	11.8%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	3,164	1,747	109	121	6.2%	6.9%
473	Farmers, except horticultural	21	12	1	1	6.6%	6.6%
474	Horticultural specialty farmers	1	1	0	0	0.0%	0.0%
475	Managers, farms, except horticultural	115	57	2	2	2.8%	2.8%
476	Managers, horticultural specialty farms	14	8	0	0	6.4%	6.4%
477	Supervisors, farm workers	44	25	1	1	2.1%	2.1%
479	Farm workers	1,409	752	13	15	1.8%	2.0%
483	Marine life cultivation workers	6	2	0	0	13.9%	13.9%
484	Nursery workers	50	28	0	0	0.0%	0.0%
485	Supervisors, related agricultural occupations	167	102	17	20	17.1%	19.6%
486	Groundskeepers and gardeners, except farm	997	579	60	66	10.4%	11.4%
487	Animal caretakers, except farm	102	58	1	2	1.2%	2.9%
488	Graders and sorters, agricultural products	24	16	1	1	6.5%	6.5%
489	Inspectors, agricultural products	6	4	1	1	13.5%	13.5%
494	Supervisors, forestry and logging workers	10	5	0	0	3.6%	7.0%
495	Forestry workers, except logging	38	19	5	6	27.8%	30.3%
496	Timber cutting and logging occupations	104	51	6	6	11.3%	12.4%
497	Captains and other officers, fishing vessels	14	9	0	0	0.0%	0.0%
498	Fishers	40	20	0	0	0.0%	0.0%
499	Hunters and trappers	2	1	0	0	46.8%	46.8%
	PRECISION PRODUCTION, CRAFT, AND REPAIR OCCUPATIONS	14,024	7,719	2,114	2,270	27.4%	29.4%
503	Supervisors, mechanics and repairers	416	220	22	29	10.2%	13.3%
505	Automobile mechanics	1,226	691	85	92	12.3%	13.4%
506	Automobile mechanic apprentices	4	2	0	0	0.0%	0.0%
507	Bus, truck, and stationary engine mechanics	586	317	93	100	29.2%	31.5%
508	Aircraft engine mechanics	176	98	51	53	52.1%	54.3%
509	Small engine repairers	107	54	4	4	6.9%	6.9%
514	Automobile body and related repairers	255	133	10	11	7.8%	8.3%
515	Aircraft mechanics, exc. engine	25	13	9	9	64.5%	64.5%
516	Heavy equipment mechanics	322	161	69	73	42.9%	45.1%
517	Farm equipment mechanics	63	30	2	2	5.6%	5.6%
518	Industry machinery repairers	940	522	201	214	38.4%	41.0%
519	Machinery maintenance occupations	63	35	18	18	49.7%	52.3%
523	Electronic repairers, communications and industrial equipment	252	138	36	40	25.8%	28.9%
525	Data processing equipment repairers	232	132	13	14	10.0%	10.9%
526	Household appliance and power tool repairers	69	35	8	8	22.2%	23.6%
527	Telephone line installers and repairers	119	64	54	56	84.9%	87.3%
529	Telephone Installers and repairers	412	222	161	168	72.6%	75.9%
533	Miscellaneous electrical and electronic equipment repairers	130	74	34	36	45.5%	49.3%
534	Heating, air conditioning, and refrigeration mechanics	374	221	52	56	23.6%	25.3%
535	Camera, watch, and musical instrument repairers	28	14	3	3	19.4%	19.4%
536	Locksmiths and safe repairers	16	9	1	1	7.0%	7.0%
538	Office machine repairers	109	56	5	6	9.0%	9.8%
539	Mechanical controls and valve repairers	36	21	9	11	42.6%	52.5%
543	Elevator installers and repairers	36	20	15	16	77.5%	81.2%
544	Millwrights	163	95	67	68	70.7%	71.4%
547	Specified mechanics and repairers, n.e.c.	624	339	86	94	25.3%	27.7%
549	Not specified mechanics and repairers	258	143	40	43	28.1%	30.1%
	CONSTRUCTION TRADES	6,722	3,736	1,153	1,220	30.9%	32.6%
553	Supervisors; brickmasons, stonemasons, and tile setters	6	4	1	1	17.3%	17.3%
554	Supervisors; carpenters and related workers	43	24	9	9	38.5%	38.5%
555	Supervisors; electricians and power transmission installers	59	28	9	10	33.1%	34.7%
556	Supervisors; painters, paperhangers, and plasterers	12	7	1	1	16.6%	16.6%
557	Supervisors; plumbers, pipefitters, and steamfitters	21	14	6	7	42.9%	47.2%
558	Supervisors; n.e.c.	647	355	87	93	24.5%	26.3%
563	Brickmasons and stonemasons	222	124	48	49	38.6%	39.9%
564	Brickmason and stonemason apprentices	5	2	0	0	0.0%	0.0%
565	Tile setters, hard and soft	58	33	9	9	27.0%	27.0%
566	Carpet installers	110	62	10	11	17.0%	17.1%
567	Carpenters	1,693	915	203	213	22.2%	23.3%
569	Carpenter apprentices	20	11	6	6	60.8%	60.8%
573	Drywall installers	170	108	18	19	16.5%	17.6%
575	Electricians	983	548	256	267	46.7%	48.7%
576	Electrician apprentices	56	28	12	15	40.8%	51.2%
577	Electrical power installers and repairers	218	107	66	70	61.7%	65.1%
579	Painters, construction and maintenance	589	339	57	63	17.0%	18.7%
583	Paperhangers	18	10	2	2	25.9%	25.9%
584	Plasterers	50	29	10	10	34.2%	34.9%
585	Plumbers, pipefitters, and steamfitters	680	374	163	169	43.6%	45.2%
587	Plumber, pipefitter, and steamfitter apprentices	26	15	5	5	32.5%	36.8%
588	Concrete and terrazzo finishers	121	78	16	16	20.4%	21.2%
589	Glaziers	77	41	15	16	36.3%	38.4%
593	Insulation workers	104	56	16	17	29.3%	30.5%
594	Paving, surfacing, and tamping equipment operators	21	10	3	3	28.3%	28.3%
595	Roofers	217	137	20	24	14.4%	17.8%
596	Sheetmetal duct installers	77	48	17	18	34.5%	36.6%
597	Structural metal workers	108	66	39	41	59.1%	62.2%
598	Drillers, earth	26	12	3	4	25.3%	31.7%
599	Construction trades, n.e.c.	285	153	47	51	30.5%	33.4%
613	Supervisors, extractive occupations	104	48	3	3	5.5%	5.5%
614	Drillers, oil well	83	40	3	4	6.6%	9.2%
615	Explosives workers	14	6	2	3	38.1%	39.8%
616	Mining machine operators	77	32	17	17	52.9%	55.2%
617	Mining occupations, n.e.c.	76	38	13	14	32.9%	37.4%
633	Supervisors, production occupations	2,371	1,325	161	190	12.1%	14.3%
634	Tool and die makers	268	151	67	70	44.6%	46.7%
635	Tool and die maker apprentices	8	6	2	2	37.5%	37.5%
636	Precision assemblers, metal	15	8	4	4	49.2%	49.2%
637	Machinists	822	467	168	176	35.9%	37.7%
639	Machinist apprentices	8	6	0	0	0.0%	0.0%
643	Boilermakers	44	24	16	17	66.3%	73.2%
644	Precision grinders, filers, and tool sharpeners	39	24	11	13	45.6%	53.0%
645	Patternmakers and model makers, metal	8	5	2	2	33.9%	33.9%
646	Lay-out workers	31	18	9	9	47.0%	47.0%
647	Precious stones and metals workers (jewelers)	64	28	0	0	1.1%	1.1%
649	Engravers, metal	17	9	2	2	19.7%	19.7%
653	Sheet metal workers	224	129	59	62	45.9%	47.9%
654	Sheet metal worker apprentices	5	2	2	2	62.9%	62.9%
655	Miscellaneous precision metal workers	6	3	1	1	32.3%	32.3%
656	Patternmakers and model makers, wood	11	6	3	3	43.4%	43.4%
657	Cabinet makers and bench carpenters	71	42	6	7	15.2%	16.5%
658	Furniture and wood finishers	46	23	3	3	10.9%	10.9%
659	Miscellaneous precision woodworkers	4	2	0	0	29.0%	29.0%
666	Dressmakers	131	75	5	5	6.4%	6.4%
667	Tailors	59	36	8	8	23.3%	23.3%
668	Upholsterers	89	48	4	4	8.1%	8.7%
669	Shoe repairers	27	12	3	3	23.6%	23.6%
673	Apparel and fabric patternmakers	2	1	0	0	60.1%	60.1%
674	Miscellaneous precision apparel and fabric workers	13	6	1	1	19.9%	19.9%
675	Hand molders and shapers, except jewelers	19	12	3	3	24.7%	24.7%
676	Patternmakers, lay-out workers, and cutters	33	18	9	10	49.6%	53.5%
677	Optical goods workers	82	46	2	3	5.4%	6.2%
678	Dental laboratory and medical appliance technicians	73	44	1	1	3.2%	3.2%
679	Bookbinders	60	35	9	9	25.9%	25.9%
683	Electrical and electronic equipment assemblers	564	322	97	104	30.2%	32.3%
684	Miscellaneous precision workers, n.e.c.	42	26	7	8	27.9%	30.6%
686	Butchers and meat cutters	506	275	88	92	31.9%	33.3%
687	Bakers	176	92	30	31	33.0%	33.6%
688	Food batchmakers	61	33	6	7	18.0%	19.6%
689	Inspectors, testers, and graders	186	103	43	48	42.2%	47.0%
693	Adjusters and calibrators	11	5	1	1	18.7%	18.7%
694	Water and sewage treatment plant operators	84	46	17	19	37.7%	41.8%
695	Power plant operators	72	39	24	24	61.1%	63.3%
696	Stationary engineers	199	104	42	44	40.5%	42.7%
699	Miscellaneous plant and system operators	78	40	14	16	34.3%	39.8%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	13,831	7,745	2,566	2,690	33.1%	34.7%
703	Lathe and turning machine set-up operators	29	16	9	9	56.8%	56.8%
704	Lathe and turning machine operators	114	62	20	22	32.2%	35.5%
705	Milling and planing machine operators	26	14	7	7	49.4%	49.4%
706	Punching and stamping press machine operators	242	141	67	70	47.1%	49.4%
707	Rolling machine operators	20	13	6	6	47.8%	47.8%
708	Drilling and boring machine operators	59	34	17	17	48.9%	48.9%
709	Grinding, abrading, buffing, and polishing machine operators	249	147	73	75	49.8%	50.7%
713	Forging machine operators	26	14	8	9	55.3%	60.8%
714	Numerical control machine operators	3	2	1	1	30.4%	30.4%
715	Misc. metal, plastic, stone, & glass working machine operators	77	42	23	23	54.5%	54.5%
717	Fabricating machine operators, n.e.c.	54	29	10	10	32.9%	35.0%
719	Molding and casting machine operators	177	101	33	35	32.8%	34.5%
723	Metal plating machine operators	55	36	11	11	29.6%	29.6%
724	Heat treating equipment operators	40	24	14	14	56.6%	56.6%
725	Miscellaneous metal and plastic processing machine operators	23	12	3	3	23.6%	28.4%
726	Wood lathe, routing, and planing machine operators	18	8	2	2	18.0%	28.7%
727	Sawing machine operators	170	94	16	18	16.9%	19.0%
728	Shaping and joining machine operators	7	4	1	1	18.3%	18.3%
729	Nail and tacking machine operators	6	4	1	1	17.6%	17.6%
733	Miscellaneous woodworking machine operators	63	31	7	8	21.4%	24.7%
734	Printing machine operators	516	291	68	76	23.3%	26.2%
735	Photoengravers and lithographers	71	39	12	13	31.0%	34.5%
736	Typesetters and compositors	137	72	12	12	15.9%	16.5%
737	Miscellaneous printing machine operators	74	42	5	5	10.9%	10.9%
738	Winding and twisting machine operators	175	87	12	14	14.2%	16.0%
739	Knitting, looping, taping, and weaving machine operators	95	49	4	5	9.1%	10.3%
743	Textile cutting machine operators	10	5	1	1	14.0%	14.0%
744	Textile sewing machine operators	1,275	731	162	173	22.2%	23.6%
745	Shoe machine operators	81	36	10	10	27.0%	29.0%
747	Pressing machine operators	241	137	35	38	25.5%	28.0%
748	Laundering and dry cleaning machine operators	338	175	18	22	10.2%	12.4%
749	Miscellaneous textile machine operators	155	76	9	10	12.3%	12.7%
753	Cementing and gluing machine operators	65	35	11	11	30.6%	30.6%
754	Packaging and filling machine operators	738	414	139	142	33.7%	34.4%
755	Extruding and forming machine operators	56	31	8	10	25.4%	30.9%
756	Mixing and blending machine operators	164	89	37	38	41.3%	42.2%
757	Separating, filtering, and clarifying machine operators	107	62	31	33	49.5%	52.6%
758	Compressing and compacting machine operators	29	18	8	8	43.2%	43.2%
759	Painting and paint spraying machine operators	309	181	53	53	29.1%	29.1%
763	Roasting and baking machine operators, food	11	5	2	2	31.4%	31.4%
764	Washing, cleaning, and pickling machine operators	15	8	2	3	31.7%	34.5%
765	Folding machine operators	46	24	8	8	33.8%	33.8%
766	Furnace, kiln, and oven operators, exc. food	200	112	65	66	58.1%	59.4%
768	Crushing and grinding machine operators	114	57	15	16	26.2%	28.7%
769	Slicing and cutting machine operators	383	228	64	65	28.0%	28.4%
773	Motion picture projectionists	19	9	4	4	44.6%	44.6%
774	Photographic process machine operators	142	77	7	9	9.3%	11.2%
777	Miscellaneous machine operators, n.e.c.	1,616	913	371	384	40.6%	42.1%
779	Machine operators, not specified	603	337	141	148	41.7%	43.8%
783	Welders and cutters	967	540	221	231	40.9%	42.7%
784	Solderers and brazers	60	35	11	11	30.4%	30.4%
785	Assemblers	1,864	1,067	418	434	39.1%	40.6%
786	Hand cutting and trimming occupations	23	11	2	2	14.8%	14.8%
787	Hand molding, casting, and forming occupations	25	14	2	2	17.0%	17.0%
789	Hand painting, coating, and decorating occupations	50	26	5	5	20.0%	20.0%
793	Hand engraving and printing occupations	24	16	2	3	9.8%	21.5%
794	Hand grinding and polishing occupations	5	2	1	1	34.4%	34.4%
795	Miscellaneous hand working occupations	94	46	7	7	14.3%	14.3%
796	Production inspectors, checkers, and examiners	1,216	669	232	246	34.7%	36.8%
797	Production testers	91	52	13	14	25.4%	27.1%
798	Production samplers and weighers	12	8	2	2	22.5%	22.5%
799	Graders and sorters, exc. agricultural	157	91	14	17	15.5%	18.6%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,595	4,215	1,302	1,380	30.9%	32.8%
803	Supervisors, motor vehicle operators	107	62	12	14	19.6%	23.3%
804	Truck drivers, heavy	2,932	1,607	447	467	27.8%	29.1%
805	Truck drivers, light	1,056	604	95	98	15.8%	16.2%
806	Driver-sales workers	345	198	65	68	32.8%	34.2%
808	Bus drivers	759	413	141	164	34.1%	39.7%
809	Taxicab drivers and chauffeurs	253	145	22	26	15.4%	18.1%
813	Parking lot attendants	81	49	7	8	15.1%	17.3%
814	Motor transportation occupations, n.e.c.	5	2	0	0	0.0%	0.0%
823	Railroad conductors and yardmasters	67	36	32	32	88.6%	89.8%
824	Locomotive operating occupations	115	59	56	57	94.7%	95.7%
825	Railroad brake, signal, and switch operators	79	40	37	37	93.2%	93.2%
826	Rail vehicle operators, n.e.c.	5	2	2	2	100.0%	100.0%
828	Ship captains and mates, except fishing boats	43	26	6	8	24.7%	31.1%
829	Sailors and deckhands	26	17	6	7	36.9%	39.8%
833	Marine engineers	3	1	1	1	51.9%	51.9%
834	Bridge, lock, and lighthouse tenders	16	9	4	4	38.4%	43.1%
843	Supervisors, material moving equipment operators	33	17	3	3	18.2%	19.0%
844	Operating engineers	292	156	59	65	38.0%	41.6%
845	Longshore equipment operators	5	3	3	3	98.0%	98.0%
848	Hoist and winch operators	52	28	3	3	12.0%	12.0%
849	Crane and tower operators	160	86	60	62	69.1%	71.5%
853	Excavating and loading machine operators	159	84	20	22	24.4%	26.7%
855	Grader, dozer, and scraper operators	172	93	18	18	19.2%	19.9%
856	Industrial truck and tractor equipment operators	652	389	169	175	43.4%	45.1%
859	Miscellaneous material moving equipment operators	178	89	32	34	36.4%	38.3%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	8,186	4,595	1,144	1,218	24.9%	26.5%
863	Supervisors, handlers, equipment cleaners, & laborers, n.e.c.	21	13	5	5	38.6%	38.6%
864	Helpers, mechanics and repairers	68	36	4	5	11.5%	13.0%
865	Helpers, construction trades	292	172	22	24	12.7%	14.2%
866	Helpers, surveyor	27	16	0	0	3.0%	3.0%
867	Helpers, extractive occupations	8	4	2	2	63.5%	63.5%
869	Construction laborers	1,297	731	167	179	22.9%	24.5%
873	Production helpers	108	67	24	25	36.7%	37.6%
875	Garbage collectors	92	58	18	19	30.8%	33.3%
876	Stevedores	41	23	20	20	89.3%	89.5%
877	Stock handlers and baggers	1,608	885	203	218	22.9%	24.6%
878	Machine feeders and offbearers	181	97	26	27	26.6%	27.7%
883	Freight, stock, and material handlers, n.e.c.	1,088	635	219	233	34.4%	36.7%
885	Garage and service station related occupations	512	277	11	11	4.0%	4.0%
887	Vehicle washers and equipment cleaners	340	189	32	36	16.8%	19.2%
888	Hand packers and packagers	537	301	81	86	26.9%	28.7%
889	Laborers, except construction	1,966	1,090	309	326	28.3%	29.9%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.