Union Membership, Coverage, Density and Employment by Occupation: 1995
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	21,798	13,840	804	1,017	5.8%	7.4%
3	Legislators	22	14	1	1	5.1%	5.1%
4	Chief executives and general administrators, public administration	23	17	1	1	6.6%	6.6%
5	Administrators and officials, public administration	1,085	614	104	145	16.9%	23.7%
6	Administrators, protective services	101	57	14	16	24.0%	27.3%
7	Financial managers	921	575	4	7	0.6%	1.2%
8	Personnel and labor relations managers	187	123	4	6	3.4%	4.7%
9	Purchasing managers	196	127	6	8	4.9%	6.0%
13	Managers, marketing, advertising, and public relations	960	635	9	12	1.4%	1.8%
14	Administrators, education and related fields	1,057	638	103	130	16.2%	20.4%
15	Managers, medicine and health	1,017	625	21	26	3.4%	4.1%
16	Postmasters and mail superintendents	72	37	17	19	46.7%	50.2%
17	Managers, food serving and lodging establishments	1,370	883	24	30	2.7%	3.4%
18	Managers, properties and real estate	529	343	18	20	5.4%	5.8%
19	Funeral directors	55	34	0	0	0.0%	0.0%
21	Managers, service organizations, n.e.c.	835	534	39	50	7.4%	9.4%
22	Managers and administrators, n.e.c.	7,309	4,718	163	199	3.5%	4.2%
23	Accountants and auditors	2,150	1,366	79	104	5.8%	7.6%
24	Underwriters	156	102	1	2	1.1%	1.7%
25	Other financial officers	1,010	656	18	29	2.8%	4.5%
26	Management analysts	255	151	6	8	4.0%	5.1%
27	Personnel, training, and labor relations specialists	628	395	37	46	9.4%	11.7%
28	Purchasing agents and buyers, farm products	16	8	1	1	6.9%	6.9%
29	Buyers, wholesale and retail trade except farm products	326	208	3	6	1.6%	2.8%
33	Purchasing agents and buyers, n.e.c.	381	252	17	23	6.7%	9.3%
34	Business and promotion agents	24	15	0	0	0.0%	0.0%
35	Construction inspectors	103	66	22	24	32.8%	35.8%
36	Inspectors and compliance officers, except construction	328	225	65	74	29.0%	33.1%
37	Management related occupations, n.e.c.	682	423	25	32	5.9%	7.6%
	PROFESSIONAL SPECIALTY OCCUPATIONS, EXC. TEACHERS	17,273	10,841	1,157	1,427	10.7%	13.2%
43	Architects	169	107	6	6	5.6%	5.6%
44	Aerospace engineers	99	75	7	7	9.4%	9.4%
45	Metallurgical and materials engineers	33	20	0	0	0.7%	0.7%
46	Mining engineers	19	7	0	0	0.0%	0.0%
47	Petroleum engineers	31	22	1	1	5.6%	5.6%
48	Chemical engineers	109	73	3	6	4.1%	7.9%
49	Nuclear engineers	26	16	0	1	2.2%	7.3%
53	Civil engineers	358	216	30	36	13.8%	16.8%
54	Agricultural engineers	5	3	0	0	0.0%	0.0%
55	Electrical and electronic engineers	878	602	35	47	5.9%	7.8%
56	Industrial engineers	369	244	7	12	3.0%	4.7%
57	Mechanical engineers	492	313	17	23	5.4%	7.3%
58	Marine and naval architects	22	14	1	2	8.3%	12.0%
59	Engineers, n.e.c.	390	254	11	14	4.2%	5.6%
63	Surveyors and mapping scientists	32	17	2	2	11.2%	12.1%
64	Computer systems analysts and scientists	1,273	835	22	48	2.6%	5.8%
65	Operations and systems researchers and analysts	322	205	17	25	8.1%	12.0%
66	Actuaries	25	18	0	0	2.4%	2.4%
67	Statisticians	32	20	1	2	6.7%	11.0%
68	Mathematical scientists, n.e.c.	9	7	0	1	0.0%	7.9%
69	Physicists and astronomers	47	29	1	2	3.9%	6.4%
73	Chemists, except biochemists	222	137	8	11	5.9%	7.9%
74	Atmospheric and space scientists	20	10	1	1	10.4%	12.2%
75	Geologists and geodesists	78	53	3	4	5.6%	8.2%
76	Physical scientists, n.e.c.	76	41	5	6	11.6%	15.2%
77	Agricultural and food scientists	62	38	3	4	8.1%	11.3%
78	Biological and life scientists	175	98	8	11	8.5%	10.7%
79	Forestry and conservation scientists	50	20	2	2	8.0%	9.9%
83	Medical scientists	95	61	4	7	6.1%	10.9%
84	Physicians	736	452	26	40	5.8%	8.8%
85	Dentists	52	29	0	1	1.0%	4.7%
86	Veterinarians	49	32	0	2	0.5%	5.2%
87	Optometrists	17	11	2	2	14.6%	21.7%
88	Podiatrists	1	0	0	0	0.0%	0.0%
89	Health diagnosing practitioners, n.e.c.	16	12	0	0	0.0%	0.0%
95	Registered nurses	3,179	1,949	301	361	15.4%	18.5%
96	Pharmacists	252	152	11	15	7.6%	9.9%
97	Dietitians	136	83	15	16	18.2%	19.2%
98	Respiratory therapists	146	96	5	5	5.0%	5.3%
99	Occupational therapists	74	44	4	5	8.6%	11.8%
103	Physical therapists	196	121	9	12	7.6%	10.2%
104	Speech therapists	147	81	33	38	41.0%	47.6%
105	Therapists, n.e.c.	140	89	11	11	12.1%	12.4%
106	Physicians' assistants	85	53	3	4	5.6%	6.7%
	TEACHERS, POSTSECONDARY	1,446	846	141	179	16.6%	21.2%
113	Earth, environmental, and marine science teachers	10	7	1	2	9.8%	34.6%
114	Biological science teachers	62	35	3	5	8.4%	13.4%
115	Chemistry teachers	34	20	3	4	13.9%	18.6%
116	Physics teachers	21	14	4	5	25.6%	35.1%
117	Natural science teachers, n.e.c.	6	3	2	2	52.6%	52.6%
118	Psychology teachers	42	25	3	5	13.3%	19.3%
119	Economics teachers	32	19	5	6	26.1%	32.7%
123	History teachers	17	11	0	3	4.3%	25.4%
124	Political science teachers	15	8	2	3	31.7%	37.9%
125	Sociology teachers	12	7	1	2	16.8%	23.7%
126	Social science teachers, n.e.c.	10	6	0	0	0.0%	0.0%
127	Engineering teachers	57	32	7	10	21.0%	30.6%
128	Mathematical science teachers	75	42	6	7	13.4%	16.7%
129	Computer science teachers	41	27	5	8	19.9%	29.1%
133	Medical science teachers	17	10	1	1	11.9%	11.9%
134	Health specialties teachers	71	44	11	14	26.0%	32.4%
135	Business, commerce, and marketing teachers	50	30	8	8	28.0%	28.0%
136	Agriculture and forestry teachers	4	2	0	0	0.0%	0.0%
137	Art, drama, and music teachers	49	28	4	6	15.1%	20.3%
138	Physical education teachers	10	7	2	2	26.1%	26.1%
139	Education teachers	15	8	3	3	40.2%	40.2%
143	English teachers	113	71	12	13	17.0%	18.8%
144	Foreign language teachers	51	35	8	8	21.8%	21.8%
145	Law teachers	10	4	0	0	4.3%	4.3%
146	Social work teachers	6	4	2	2	44.0%	44.0%
147	Theology teachers	17	10	1	1	11.0%	11.0%
148	Trade and industrial teachers	7	3	2	2	61.7%	61.7%
149	Home economics teachers	3	1	1	1	70.3%	70.3%
153	Teachers, postsecondary, n.e.c.	11	8	2	2	31.1%	31.1%
154	Postsecondary teachers, subject not specified	578	326	41	55	12.5%	16.9%
	TEACHERS, EXCEPT POSTSECONDARY	6,982	4,300	2,014	2,285	46.8%	53.1%
155	Teachers, prekindergarten and kindergarten	744	488	90	109	18.3%	22.3%
156	Teachers, elementary school	2,815	1,715	959	1,087	55.9%	63.4%
157	Teachers, secondary school	2,012	1,229	718	802	58.4%	65.2%
158	Teachers, special education	526	318	195	222	61.5%	70.1%
159	Teachers, n.e.c.	885	550	53	65	9.7%	11.8%
163	Counselors, Educational and Vocational	381	236	88	101	37.3%	42.6%
164	Librarians	335	193	57	64	29.4%	33.1%
165	Archivists and curators	25	16	1	1	3.9%	4.8%
166	Economists	211	131	4	8	2.9%	6.2%
167	Psychologists	309	191	38	48	19.8%	25.3%
168	Sociologists	7	4	2	2	36.9%	36.9%
169	Social scientists, n.e.c.	45	21	1	2	6.6%	10.0%
173	Urban planners	23	17	3	3	18.6%	18.6%
174	Social workers	1,143	717	191	214	26.6%	29.9%
175	Recreation workers	163	99	2	4	2.0%	4.4%
176	Clergy	566	362	7	8	2.1%	2.2%
177	Religious workers, n.e.c.	167	108	0	1	0.0%	0.9%
178	Lawyers	874	556	36	41	6.4%	7.3%
179	Judges	38	25	1	2	4.5%	7.3%
183	Authors	64	38	4	4	9.8%	9.8%
184	Technical writers	73	48	2	2	4.0%	4.9%
185	Designers	626	395	21	24	5.3%	6.0%
186	Musicians and composers	134	87	11	12	13.2%	13.7%
187	Actors and directors	131	82	10	11	12.2%	13.1%
188	Painters, sculptors, craft-artists, and artist printmakers	164	112	8	10	7.4%	9.2%
189	Photographers	121	79	7	9	9.3%	11.1%
193	Dancers	39	21	1	1	3.5%	6.6%
194	Artists, performers, and related workers, n.e.c.	95	63	6	8	9.2%	12.9%
195	Editors and reporters	400	240	19	23	7.8%	9.8%
197	Public relations specialists	208	123	6	9	5.2%	7.2%
198	Announcers	73	40	6	6	15.0%	15.0%
199	Athletes	114	79	10	16	12.8%	20.0%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	5,874	3,795	448	526	11.8%	13.9%
203	Clinical laboratory technologists and technicians	592	371	43	52	11.7%	13.9%
204	Dental hygienists	155	94	3	3	2.7%	3.1%
205	Health record technologists and technicians	35	20	2	2	11.0%	11.0%
206	Radiologic technicians	232	148	14	15	9.5%	10.4%
207	Licensed practical nurses	630	395	54	64	13.6%	16.3%
208	Health technologists and technicians, n.e.c.	901	608	75	87	12.3%	14.3%
213	Electrical and electronic technicians	474	323	51	57	15.7%	17.6%
214	Industrial engineering technicians	5	2	1	1	53.4%	53.4%
215	Mechanical engineering technicians	27	18	2	2	9.0%	13.6%
216	Engineering technicians, n.e.c.	353	229	36	46	15.5%	19.9%
217	Drafting occupations	325	213	12	13	5.5%	6.0%
218	Surveying and mapping technicians	88	57	6	7	9.9%	11.9%
223	Biological technicians	159	97	10	11	10.8%	11.8%
224	Chemical technicians	129	79	12	13	15.2%	16.9%
225	Science technicians, n.e.c.	140	90	11	14	12.2%	15.5%
226	Airplane pilots and navigators	156	107	57	60	53.5%	56.0%
227	Air traffic controllers	49	34	15	21	44.9%	62.1%
228	Broadcast equipment operators	57	34	6	7	16.1%	20.2%
229	Computer programmers	815	528	22	28	4.1%	5.4%
233	Tool programmers, numerical control	3	2	1	1	39.2%	39.2%
234	Legal assistants	411	266	11	14	4.0%	5.2%
235	Technicians, n.e.c.	138	78	6	7	7.2%	8.8%
	SALES OCCUPATIONS	19,138	12,427	561	651	4.5%	5.2%
243	Supervisors and Proprietors, Sales Occupations	4,962	3,136	143	168	4.6%	5.4%
253	Insurance sales occupations	589	385	10	15	2.5%	3.8%
254	Real estate sales occupations	587	384	11	16	2.9%	4.1%
255	Securities and financial services sales occupations	466	299	4	5	1.2%	1.8%
256	Advertising and related sales occupations	218	130	4	5	3.4%	3.9%
257	Sales occupations, other business services	756	513	25	30	4.9%	5.8%
258	Sales engineers	52	37	1	1	1.9%	3.9%
259	Sales representatives, mining, manufacturing, and wholesale	1,961	1,300	27	33	2.1%	2.5%
263	Sales workers, motor vehicles and boats	435	286	3	4	1.0%	1.3%
264	Sales workers, apparel	637	433	5	7	1.2%	1.6%
265	Sales workers, shoes	189	134	4	4	2.7%	3.2%
266	Sales workers, furniture and home furnishings	233	155	3	4	2.2%	2.6%
267	Sales workers, radio, TV, hi-fi, and appliances	328	215	2	3	0.9%	1.2%
268	Sales workers, hardware and building supplies	386	237	2	2	1.1%	1.1%
269	Sales workers, parts	223	147	3	3	1.8%	2.1%
274	Sales workers, other commodities	2,189	1,406	38	45	2.7%	3.2%
275	Sales counter clerks	278	191	10	10	5.0%	5.4%
276	Cashiers	4,096	2,680	265	289	9.9%	10.8%
277	Street and door-to-door sales workers	306	187	1	3	0.5%	1.4%
278	News vendors	133	91	1	3	1.3%	3.6%
283	Demonstrators, promoters and models, sales	95	65	0	0	0.0%	0.0%
284	Auctioneers	3	1	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	16	13	0	0	0.0%	0.0%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	27,539	17,620	2,355	2,706	13.4%	15.4%
303	Supervisors, general office	723	450	59	73	13.2%	16.2%
304	Supervisors, computer equipment operators	24	16	1	1	6.4%	6.4%
305	Supervisors, financial records processing	136	85	4	5	4.6%	6.3%
306	Chief communications operators	10	7	1	1	18.7%	18.7%
307	Supervisors, distribution, scheduling, and adjusting clerks	233	163	28	33	17.3%	20.5%
308	Computer operators	727	481	47	55	9.8%	11.5%
309	Peripheral equipment operators	8	5	1	1	12.3%	12.3%
313	Secretaries	5,192	3,193	267	315	8.4%	9.9%
314	Stenographers	114	69	9	10	13.2%	13.8%
315	Typists	1,002	651	83	98	12.8%	15.1%
316	Interviewers	273	180	9	12	5.1%	6.9%
317	Hotel clerks	162	91	1	1	1.1%	1.5%
318	Transportation ticket and reservation agents	429	283	39	42	13.9%	14.9%
319	Receptionists	1,422	910	32	40	3.6%	4.4%
323	Information clerks, n.e.c.	463	300	16	18	5.4%	6.0%
325	Classified-ad clerks	4	3	0	0	0.0%	0.0%
326	Correspondence clerks	26	14	0	0	1.2%	1.2%
327	Order clerks	358	238	58	68	24.4%	28.5%
328	Personnel clerks, except payroll and timekeeping	99	62	10	13	15.4%	21.0%
329	Library clerks	228	145	31	34	21.6%	23.5%
335	File clerks	474	317	19	23	6.0%	7.2%
336	Records clerks	269	165	23	26	14.0%	15.9%
337	Bookkeepers, accounting, and auditing clerks	2,250	1,406	68	81	4.8%	5.7%
338	Payroll and timekeeping clerks	247	155	29	30	18.5%	19.6%
339	Billing clerks	268	175	13	15	7.4%	8.7%
343	Cost and rate clerks	85	52	6	7	12.4%	13.6%
344	Billing, posting, and calculating machine operators	127	84	7	8	8.0%	9.4%
345	Duplicating machine operators	54	38	2	2	4.8%	4.8%
346	Mail preparing and paper handling machine operators	12	8	2	2	23.1%	23.1%
347	Office machine operators, n.e.c.	34	22	1	2	2.6%	8.2%
348	Telephone operators	256	169	44	47	26.1%	27.5%
353	Communications equipment operators, n.e.c.	14	8	2	2	19.4%	19.4%
354	Postal clerks, except mail carriers	480	301	224	246	74.4%	81.8%
355	Mail carriers, postal service	567	374	304	321	81.2%	85.8%
356	Mail clerks, except postal service	276	183	18	22	9.8%	11.9%
357	Messengers	221	142	8	9	5.3%	6.2%
359	Dispatchers	368	239	50	56	20.7%	23.3%
363	Production coordinators	312	201	22	26	10.8%	12.8%
364	Traffic, shipping, and receiving clerks	931	654	107	112	16.4%	17.2%
365	Stock and inventory clerks	700	462	76	91	16.6%	19.8%
366	Meter readers	74	51	21	22	40.9%	43.3%
368	Weighers, measurers, checkers, and samplers	93	54	15	16	27.6%	29.8%
373	Expediters	308	196	19	22	9.8%	11.2%
374	Material recording, scheduling, and distributing clerks, n.e.c.	32	23	5	5	20.3%	20.3%
375	Insurance adjusters, examiners, and investigators	564	367	11	14	3.0%	3.7%
376	Investigators and adjusters, except insurance	1,242	811	46	60	5.7%	7.4%
377	Eligibility clerks, social welfare	140	88	28	33	31.7%	38.0%
378	Bill and account collectors	226	146	9	11	6.2%	7.6%
379	General office clerks	1,036	648	83	96	12.8%	14.8%
383	Bank tellers	680	443	8	10	1.9%	2.3%
384	Proofreaders	40	27	0	0	0.6%	0.6%
385	Data-entry keyers	973	642	63	75	9.8%	11.7%
386	Statistical clerks	140	91	11	12	11.8%	13.3%
387	Teachers' aides	979	639	194	242	30.4%	37.9%
389	Administrative support occupations, n.e.c.	1,434	894	121	139	13.6%	15.6%
	PRIVATE HOUSEHOLD OCCUPATIONS	1,246	818	4	7	0.5%	0.9%
403	Launderers and ironers	2	1	0	0	0.0%	0.0%
404	Cooks, private household	14	8	0	0	0.0%	0.0%
405	Housekeepers and butlers	16	11	0	0	0.0%	0.0%
406	Child care workers, private household	496	319	2	4	0.6%	1.3%
407	Private household cleaners and servants	718	479	2	3	0.4%	0.7%
	PROTECTIVE SERVICE OCCUPATIONS	3,308	2,236	900	978	40.2%	43.7%
413	Supervisors, firefighting and fire prevention occupations	56	36	26	26	72.4%	72.4%
414	Supervisors, police and detectives	148	99	56	61	56.9%	61.7%
415	Supervisors, guards	79	55	2	5	3.9%	8.6%
416	Fire inspection and fire prevention occupations	15	9	3	4	39.6%	45.5%
417	Firefighting occupations	358	237	165	173	69.9%	73.0%
418	Police and detectives, public service	777	518	317	348	61.2%	67.3%
423	Sheriffs, bailiffs, and other law enforcement officers	221	158	58	63	37.0%	39.8%
424	Correctional institution officers	407	288	159	169	55.2%	58.6%
425	Crossing guards	67	42	11	12	25.3%	28.2%
426	Guards and police, except public service	1,028	697	97	110	13.9%	15.8%
427	Protective service occupations, n.e.c.	152	98	4	7	4.5%	7.2%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	19,771	12,593	1,209	1,370	9.6%	10.9%
433	Supervisors, food preparation and service occupations	597	377	22	27	5.9%	7.1%
434	Bartenders	467	272	9	10	3.3%	3.8%
435	Waiters and waitresses	2,231	1,424	38	40	2.7%	2.8%
436	Cooks	2,991	1,974	104	127	5.3%	6.4%
438	Food counter, fountain and related occupations	507	328	7	8	2.1%	2.4%
439	Kitchen workers, food preparation	403	275	47	49	17.0%	17.9%
443	Waiters'/waitresses' assistants	708	472	33	38	6.9%	8.1%
444	Miscellaneous food preparation occupations	1,003	624	73	83	11.6%	13.4%
445	Dental assistants	339	211	5	7	2.4%	3.2%
446	Health aides, except nursing	550	350	42	48	12.0%	13.8%
447	Nursing aides, orderlies, and attendants	2,695	1,703	205	234	12.1%	13.8%
448	Supervisors, cleaning and building service workers	269	176	19	23	11.0%	13.1%
449	Maids and housemen	981	580	79	86	13.6%	14.9%
453	Janitors and cleaners	3,029	1,946	336	370	17.3%	19.0%
454	Elevator operators	15	7	3	3	44.4%	44.4%
455	Pest control occupations	54	43	3	3	6.0%	6.0%
456	Supervisors, personal service occupations	88	57	6	7	10.3%	11.8%
457	Barbers	47	31	0	0	1.6%	1.6%
458	Hairdressers and cosmetologists	672	420	3	5	0.7%	1.2%
459	Attendants, amusement and recreation facilities	330	192	6	7	3.0%	3.8%
461	Guides	87	48	14	15	29.1%	30.3%
462	Ushers	48	33	3	3	9.7%	9.7%
463	Public transportation attendants	141	94	70	75	74.8%	79.4%
464	Baggage porters and bellhops	63	44	19	20	43.3%	46.0%
465	Welfare service aides	150	93	14	17	15.0%	18.2%
466	Family child care providers	33	21	0	0	0.0%	0.0%
467	Early childhood teacher's assistants	645	406	6	10	1.5%	2.5%
468	Child care workers, n.e.c.	369	230	22	33	9.7%	14.3%
469	Personal service occupations, n.e.c.	259	161	21	22	13.1%	13.7%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	2,657	1,855	91	104	4.9%	5.6%
473	Farmers, except horticulture	26	15	1	1	4.2%	4.2%
475	Managers, farms, except horticultural	85	56	0	2	0.2%	2.7%
476	Managers, horticultural specialty farms	4	2	0	0	0.0%	0.0%
477	Supervisors, farm workers	54	37	0	0	0.4%	0.4%
479	Farm workers	1,012	715	13	15	1.8%	2.2%
484	Nursery workers	38	23	0	0	0.0%	0.0%
485	Supervisors, related agricultural occupations	98	69	1	1	1.1%	1.7%
486	Groundskeepers and gardeners, except farm	974	687	49	52	7.1%	7.5%
487	Animal caretakers, except farm	130	82	6	6	6.9%	6.9%
488	Graders and sorters, agricultural products	72	68	12	15	18.2%	22.7%
489	Inspectors, agricultural products	2	2	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	10	5	0	0	0.0%	3.0%
495	Forestry workers, except logging	25	13	3	4	20.6%	33.9%
496	Timber cutting and logging occupations	96	62	5	6	8.5%	9.2%
497	Captains and other officers, fishing vessels	7	4	0	0	0.0%	0.0%
498	Fishers	22	12	2	2	13.4%	13.4%
499	Hunters and trappers	2	1	0	0	0.0%	0.0%
	PRECISION PRODUCTION, CRAFT, & REPAIR, EXC. CONSTRUCTION	11,834	7,729	1,661	1,788	21.5%	23.1%
503	Supervisors, mechanics and repairers	372	250	32	34	12.7%	13.8%
505	Automobile mechanics	997	655	63	68	9.6%	10.3%
506	Automobile mechanic apprentices	4	3	0	0	0.0%	0.0%
507	Bus, truck, and stationary engine mechanics	457	291	99	105	34.1%	36.2%
508	Aircraft engine mechanics	173	117	56	61	47.9%	52.4%
509	Small engine repairers	89	54	6	7	11.2%	13.2%
514	Automobile body and related repairers	204	130	8	9	5.8%	6.7%
515	Aircraft mechanics, except engine	30	24	13	13	53.1%	55.1%
516	Heavy equipment mechanics	248	144	51	54	35.7%	37.8%
517	Farm equipment mechanics	50	28	1	1	4.6%	4.6%
518	Industrial machinery repairers	829	548	156	159	28.5%	29.0%
519	Machinery maintenance occupations	31	19	5	5	28.1%	28.1%
523	Electronic repairers, communications and industrial equipment	235	158	43	50	27.5%	31.8%
525	Data processing equipment repairers	208	137	11	14	8.3%	10.3%
526	Household appliance and power tool repairers	47	30	2	2	8.2%	8.2%
527	Telephone line installers and repairers	82	54	38	39	71.1%	73.1%
529	Telephone installers and repairers	251	155	91	95	58.6%	61.2%
533	Miscellaneous electrical and electronic equipment repairers	92	61	24	24	39.7%	39.7%
534	Heating, air conditioning, and refrigeration mechanics	346	231	35	41	15.3%	17.6%
535	Camera, watch, and musical instrument repairers	30	22	3	3	15.1%	15.1%
536	Locksmiths and safe repairers	25	18	2	4	10.6%	22.1%
538	Office machine repairers	90	60	3	5	5.4%	7.9%
539	Mechanical controls and valve repairers	26	15	5	5	32.9%	32.9%
543	Elevator installers and repairers	31	21	19	19	91.9%	91.9%
544	Millwrights	128	81	43	43	52.7%	53.1%
547	Specified mechanics and repairers, n.e.c.	622	409	73	80	17.9%	19.5%
549	Not specified mechanics and repairers	379	253	57	61	22.5%	24.2%
	CONSTRUCTION TRADES	5,691	3,834	1,032	1,078	26.9%	28.1%
553	Supervisors, brickmasons, stonemasons, and tile setters	8	3	1	1	46.5%	46.5%
554	Supervisors, carpenters and related workers	22	13	5	5	40.7%	40.7%
555	Supervisors, electricians and power transmission installers	44	26	5	5	18.2%	18.2%
556	Supervisors, painters, paperhangers, and plasterers	15	9	2	2	23.7%	23.7%
557	Supervisors, plumbers, pipefitters, and steamfitters	13	8	3	3	34.0%	34.0%
558	Supervisors, construction, n.e.c.	645	428	88	95	20.5%	22.2%
563	Brickmasons and stonemasons	201	130	33	34	25.2%	25.9%
564	Brickmason and stonemason apprentices	2	2	0	0	0.0%	0.0%
565	Tile setters, hard and soft	53	32	4	4	11.2%	11.2%
566	Carpet installers	91	70	6	9	9.1%	13.3%
567	Carpenters	1,325	865	171	178	19.8%	20.6%
569	Carpenter apprentices	17	14	4	4	28.6%	28.6%
573	Drywall installers	134	101	21	22	20.4%	22.1%
575	Electricians	908	603	261	270	43.3%	44.7%
576	Electrician apprentices	47	29	7	8	22.9%	27.0%
577	Electrical power installers and repairers	181	127	71	73	56.0%	57.4%
579	Painters, construction and maintenance	482	348	56	57	16.0%	16.5%
583	Paperhangers	13	9	1	1	14.6%	14.6%
584	Plasterers	39	33	4	4	11.6%	11.6%
585	Plumbers, pipefitters, and steamfitters	581	394	147	154	37.3%	39.1%
587	Plumber, pipefitter, and steamfitter apprentices	21	15	3	3	20.8%	20.8%
588	Concrete and terrazzo finishers	101	67	12	12	17.3%	17.3%
589	Glaziers	51	31	8	8	25.0%	25.0%
593	Insulation workers	83	58	15	17	26.0%	29.1%
594	Paving, surfacing, and tamping equipment operators	4	2	0	0	0.0%	0.0%
595	Roofers	226	162	18	22	11.3%	13.9%
596	Sheetmetal duct installers	39	28	13	13	46.6%	46.6%
597	Structural metal workers	87	59	38	38	64.5%	64.5%
598	Drillers, earth	19	13	3	3	20.1%	20.1%
599	Construction trades, n.e.c.	239	154	33	33	21.1%	21.2%
613	Supervisors, extractive occupations	89	47	3	3	5.9%	6.1%
614	Drillers, oil well	48	26	0	0	1.2%	1.2%
615	Explosives workers	10	6	2	4	30.6%	69.2%
616	Mining machine operators	75	33	11	11	33.2%	34.4%
617	Mining occupations, n.e.c.	45	24	2	2	6.5%	7.1%
628	Supervisors, production occupations	1,836	1,213	129	146	10.7%	12.1%
634	Tool and die makers	211	135	45	48	33.4%	35.2%
635	Tool and die maker apprentices	7	5	3	3	59.6%	71.8%
636	Precision assemblers, metal	30	21	7	7	34.8%	34.8%
637	Machinists	733	486	128	135	26.4%	27.9%
639	Machinist apprentices	7	4	0	0	4.5%	4.5%
643	Boilermakers	48	29	17	19	57.5%	65.3%
644	Precision grinders, filers, and tool sharpeners	32	17	4	4	23.2%	23.2%
645	Patternmakers and model makers, metal	9	7	2	2	24.1%	28.5%
646	Lay-out workers	18	14	6	6	42.2%	42.2%
647	Precious stones and metals workers	56	26	0	0	0.0%	0.0%
649	Engravers, metal	16	12	0	0	0.0%	0.0%
653	Sheet metal workers	159	109	37	39	34.4%	36.2%
654	Sheet metal worker apprentices	5	3	3	3	92.7%	92.7%
655	Miscellaneous precision metal workers	1	1	0	0	0.0%	0.0%
656	Patternmakers and model makers, wood	7	5	1	1	13.6%	13.6%
657	Cabinet makers and bench carpenters	76	51	5	5	10.0%	10.0%
658	Furniture and wood finishers	44	24	1	1	4.7%	6.0%
659	Miscellaneous precision woodworkers	2	2	0	0	0.0%	0.0%
666	Dressmakers	88	55	4	4	8.0%	8.0%
667	Tailors	54	39	7	7	17.1%	17.1%
668	Upholsterers	64	46	2	4	5.4%	9.3%
669	Shoe repairers	14	10	1	1	13.2%	13.2%
674	Miscellaneous precision apparel and fabric workers	13	7	1	1	20.7%	20.7%
675	Hand molders and shapers, except jewelers	14	10	0	0	0.0%	0.0%
676	Patternmakers, lay-out workers, and cutters	17	12	5	5	37.5%	41.2%
677	Optical goods workers	91	58	3	4	5.5%	6.4%
678	Dental laboratory and medical appliance technicians	73	51	1	2	2.4%	4.4%
679	Bookbinders	44	33	8	10	25.1%	28.9%
683	Electrical and electronic equipment assemblers	468	321	50	59	15.5%	18.4%
684	Miscellaneous precision workers, n.e.c.	26	17	4	4	21.5%	24.3%
686	Butchers and meat cutters	365	234	65	68	27.9%	29.2%
687	Bakers	168	113	17	18	15.4%	16.0%
688	Food batchmakers	71	47	10	10	20.6%	20.6%
689	Inspectors, testers, and graders	182	129	42	43	32.9%	33.5%
693	Adjusters and calibrators	13	10	3	3	33.9%	33.9%
694	Water and sewage treatment plant operators	110	70	16	21	23.3%	29.9%
695	Power plant operators	67	38	20	22	52.5%	56.7%
696	Stationary engineers	183	121	43	44	35.4%	36.3%
699	Miscellaneous plant and system operators	69	41	9	12	23.0%	30.1%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	11,348	7,639	1,780	1,892	23.3%	24.8%
703	Lathe and turning machine set-up operators	36	22	10	12	47.4%	53.3%
704	Lathe and turning machine operators	58	35	16	16	46.9%	46.9%
705	Milling and planing machine operators	16	11	3	3	24.3%	24.3%
706	Punching and stamping press machine operators	149	103	33	35	32.4%	33.7%
707	Rolling machine operators	22	16	10	10	62.2%	62.2%
708	Drilling and boring machine operators	21	14	3	3	22.8%	22.8%
709	Grinding, abrading, buffing, and polishing machine operators	171	111	32	36	29.0%	32.1%
713	Forging machine operators	20	14	5	5	37.8%	37.8%
714	Numerical control machine operators	19	12	3	4	23.9%	29.5%
715	Miscellaneous metal, plastic, stone, and glass working machine operators	46	27	12	12	43.9%	43.9%
717	Fabricating machine operators, n.e.c.	35	24	4	4	18.6%	18.6%
719	Molding and casting machine operators	142	100	28	30	28.0%	30.1%
723	Metal plating machine operators	32	23	5	5	22.9%	22.9%
724	Heat treating equipment operators	23	17	5	5	32.7%	32.7%
725	Miscellaneous metal and plastic processing machine operators	31	21	5	5	22.7%	22.7%
726	Wood lathe, routing, and planing machine operators	11	6	1	1	24.7%	24.7%
727	Sawing machine operators	127	78	8	9	10.2%	11.3%
728	Shaping and joining machine operators	8	5	0	0	0.0%	0.0%
729	Nailing and tacking machine operators	3	2	0	0	0.0%	0.0%
733	Miscellaneous woodworking machine operators	38	21	2	2	10.9%	10.9%
734	Printing press operators	432	293	43	45	14.8%	15.4%
735	Photoengravers and lithographers	56	40	5	5	13.2%	13.2%
736	Typesetters and compositors	47	30	5	6	17.1%	19.7%
737	Miscellaneous printing machine operators	63	41	5	6	12.3%	14.8%
738	Winding and twisting machine operators	121	76	5	5	6.2%	6.8%
739	Knitting, looping, taping, and weaving machine operators	54	34	4	4	11.8%	11.8%
743	Textile cutting machine operators	11	6	0	0	0.0%	0.0%
744	Textile sewing machine operators	942	579	82	84	14.2%	14.5%
745	Shoe machine operators	32	18	6	6	32.9%	32.9%
747	Pressing machine operators	183	129	12	12	9.4%	9.4%
748	Laundering and dry cleaning machine operators	265	166	19	22	11.5%	13.4%
749	Miscellaneous textile machine operators	101	65	4	4	6.4%	6.4%
753	Cementing and gluing machine operators	52	38	8	8	20.8%	22.0%
754	Packaging and filling machine operators	601	415	92	96	22.3%	23.0%
755	Extruding and forming machine operators	55	39	10	11	26.9%	28.9%
756	Mixing and blending machine operators	157	99	30	30	29.9%	30.7%
757	Separating, filtering, and clarifying machine operators	77	53	24	27	44.4%	50.1%
758	Compressing and compacting machine operators	30	20	4	4	21.7%	21.7%
759	Painting and paint spraying machine operators	238	177	38	38	21.4%	21.4%
763	Roasting and baking machine operators, food	10	7	1	1	21.1%	21.1%
764	Washing, cleaning, and pickling machine operators	20	14	4	4	32.2%	32.2%
765	Folding machine operators	26	17	2	3	12.1%	15.9%
766	Furnace, kiln, and oven operators, except food	104	66	33	36	50.1%	54.3%
768	Crushing and grinding machine operators	90	65	17	17	26.0%	26.0%
769	Slicing and cutting machine operators	300	207	45	51	21.9%	24.7%
773	Motion picture projectionists	6	4	1	1	34.3%	34.3%
774	Photographic process machine operators	118	79	5	7	5.9%	8.9%
777	Miscellaneous machine operators, n.e.c.	1,586	1,081	296	311	27.4%	28.8%
779	Machine operators, not specified	603	412	108	117	26.2%	28.5%
783	Welders and cutters	812	574	172	183	29.9%	31.8%
784	Solderers and brazers	28	18	2	2	10.1%	10.1%
785	Assemblers	1,805	1,235	345	367	27.9%	29.7%
786	Hand cutting and trimming occupations	18	10	2	2	22.0%	25.5%
787	Hand molding, casting, and forming occupations	38	26	2	2	8.6%	8.6%
789	Hand painting, coating, and decorating occupations	34	22	7	8	34.0%	36.1%
793	Hand engraving and printing occupations	22	16	0	0	0.0%	0.0%
795	Miscellaneous hand working occupations	75	49	6	6	12.0%	12.0%
796	Production inspectors, checkers, and examiners	799	532	110	123	20.8%	23.2%
797	Production testers	90	62	12	12	19.2%	20.1%
798	Production samplers and weighers	11	7	1	1	21.4%	21.4%
799	Graders and sorters, except agricultural	228	156	22	22	14.0%	14.4%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,121	4,736	1,224	1,294	25.9%	27.3%
803	Supervisors, motor vehicle operators	136	80	7	10	8.2%	11.9%
804	Truck drivers	3,744	2,530	513	542	20.3%	21.4%
806	Driver-sales workers	222	145	47	49	32.5%	33.7%
808	Bus drivers	771	514	207	224	40.3%	43.6%
809	Taxicab drivers and chauffeurs	288	183	24	24	12.9%	13.4%
813	Parking lot attendants	77	50	7	7	13.6%	14.5%
814	Motor transportation occupations, n.e.c.	11	8	1	1	9.3%	9.3%
823	Railroad conductors and yardmasters	68	36	32	32	87.8%	87.8%
824	Locomotive operating occupations	92	53	40	41	76.3%	76.9%
825	Railroad brake, signal, and switch operators	24	15	13	13	81.4%	82.2%
826	Rail vehicle operators, n.e.c.	4	3	3	3	100.0%	100.0%
828	Ship captains and mates, except fishing boats	39	26	4	5	15.1%	21.2%
829	Sailors and deckhands	35	26	6	6	24.4%	24.4%
833	Marine engineers	2	2	2	2	100.0%	100.0%
834	Bridge, lock, and lighthouse tenders	7	4	1	1	35.3%	35.3%
843	Supervisors, material moving equipment operators	26	13	1	1	8.8%	8.8%
844	Operating engineers	369	231	70	73	30.1%	31.8%
845	Longshore equipment operators	7	6	6	6	100.0%	100.0%
848	Hoist and winch operators	34	21	1	1	3.5%	3.5%
849	Crane and tower operators	97	67	35	37	51.3%	54.3%
853	Excavating and loading machine operators	148	81	22	22	26.6%	27.0%
855	Grader, dozer, and scraper operators	112	68	18	18	25.9%	26.8%
856	Industrial truck and tractor equipment operators	690	499	145	151	29.0%	30.1%
859	Miscellaneous material moving equipment operators	118	73	22	24	30.0%	33.4%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	7,281	4,929	978	1,044	19.9%	21.2%
864	Supervisors, handlers, equipment cleaners, and laborers, n.e.c.	23	14	3	3	19.9%	19.9%
865	Helpers, mechanics, and repairers	40	28	4	4	14.2%	14.2%
866	Helpers, construction trades	146	103	9	10	8.4%	9.5%
867	Helpers, surveyor	8	3	1	1	21.3%	21.3%
868	Helpers, extractive occupations	5	2	1	1	61.4%	61.4%
869	Construction laborers	1,162	783	126	139	16.2%	17.8%
874	Production helpers	94	64	15	15	23.2%	23.2%
875	Garbage collectors	71	45	17	17	37.9%	38.6%
876	Stevedores	20	15	12	12	79.4%	79.4%
877	Stock handlers and baggers	1,596	1,069	217	230	20.3%	21.5%
878	Machine feeders and offbearers	109	69	18	19	25.7%	27.1%
883	Freight, stock, and material handlers, n.e.c.	1,029	720	197	211	27.4%	29.3%
885	Garage and service station related occupations	275	172	5	6	2.8%	3.4%
887	Vehicle washers and equipment cleaners	373	261	35	38	13.5%	14.5%
888	Hand packers and packagers	410	271	49	55	18.2%	20.1%
889	Laborers, except construction	1,920	1,309	269	284	20.6%	21.7%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.