Union Membership, Coverage, Density and Employment by Occupation: 1994
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	20,866	13,119	828	1,073	6.3%	8.2%
3	Legislators	32	16	0	0	0.0%	0.0%
4	Chief executives and general administrators, public administration	21	14	1	1	7.5%	7.5%
5	Administrators and officials, public administration	1,036	628	113	154	18.0%	24.5%
6	Administrators, protective services	95	53	13	14	25.5%	26.1%
7	Financial managers	903	588	10	15	1.7%	2.6%
8	Personnel and labor relations managers	162	103	4	6	4.0%	5.7%
9	Purchasing managers	175	118	5	7	4.4%	5.7%
13	Managers, marketing, advertising, and public relations	822	534	3	6	0.5%	1.1%
14	Administrators, education and related fields	1,043	632	112	145	17.7%	22.9%
15	Managers, medicine and health	941	574	28	33	4.8%	5.8%
16	Postmasters and mail superintendents	112	55	25	30	46.4%	55.5%
17	Managers, food serving and lodging establishments	1,307	830	20	26	2.4%	3.1%
18	Managers, properties and real estate	500	329	17	20	5.2%	6.0%
19	Funeral directors	48	32	1	1	3.5%	3.5%
21	Managers, service organizations, n.e.c.	821	503	40	50	7.9%	10.0%
22	Managers and administrators, n.e.c.	6,778	4,254	136	178	3.2%	4.2%
23	Accountants and auditors	2,062	1,313	90	120	6.8%	9.2%
24	Underwriters	138	86	0	0	0.0%	0.0%
25	Other financial officers	1,048	668	21	27	3.1%	4.0%
26	Management analysts	192	126	5	9	3.7%	6.7%
27	Personnel, training, and labor relations specialists	619	390	45	51	11.4%	13.1%
28	Purchasing agents and buyers, farm products	28	15	0	0	0.7%	0.7%
29	Buyers, wholesale and retail trade except farm products	319	201	2	3	1.1%	1.3%
33	Purchasing agents and buyers, n.e.c.	354	223	18	25	8.2%	11.3%
34	Business and promotion agents	28	17	1	1	4.5%	4.5%
35	Construction inspectors	101	63	22	24	33.9%	37.8%
36	Inspectors and compliance officers, except construction	353	225	67	80	29.7%	35.8%
37	Management related occupations, n.e.c.	828	527	29	47	5.6%	8.9%
	PROFESSIONAL SPECIALTY OCCUPATIONS, EXC. TEACHERS	16,947	10,465	1,154	1,430	11.0%	13.7%
43	Architects	134	85	2	5	2.9%	6.0%
44	Aerospace engineers	97	75	6	11	8.6%	14.6%
45	Metallurgical and materials engineers	53	33	2	2	5.3%	5.3%
46	Mining engineers	14	7	0	0	0.0%	0.0%
47	Petroleum engineers	39	26	1	1	3.7%	4.8%
48	Chemical engineers	96	53	1	2	1.6%	2.9%
49	Nuclear engineers	18	9	0	0	2.6%	2.6%
53	Civil engineers	366	209	30	35	14.5%	16.8%
54	Agricultural engineers	5	2	0	0	0.0%	0.0%
55	Electrical and electronic engineers	832	535	26	39	4.9%	7.4%
56	Industrial engineers	371	246	11	17	4.4%	6.7%
57	Mechanical engineers	506	324	17	26	5.3%	7.9%
58	Marine and naval architects	17	10	3	3	26.2%	31.5%
59	Engineers, n.e.c.	374	235	10	12	4.2%	5.2%
63	Surveyors and mapping scientists	32	17	1	1	6.0%	6.0%
64	Computer systems analysts and scientists	1,247	846	24	49	2.8%	5.8%
65	Operations and systems researchers and analysts	341	225	18	23	7.9%	10.4%
66	Actuaries	17	11	0	0	0.0%	0.0%
67	Statisticians	42	27	3	4	11.2%	13.7%
68	Mathematical scientists, n.e.c.	11	7	0	0	0.0%	0.0%
69	Physicists and astronomers	46	25	1	2	3.8%	7.1%
73	Chemists, except biochemists	233	143	7	10	5.1%	6.9%
74	Atmospheric and space scientists	21	12	1	2	7.2%	17.6%
75	Geologists and geodesists	89	48	2	2	5.0%	5.0%
76	Physical scientists, n.e.c.	57	34	1	1	4.3%	4.3%
77	Agricultural and food scientists	62	31	3	3	10.5%	10.5%
78	Biological and life scientists	203	124	11	12	8.8%	9.6%
79	Forestry and conservation scientists	72	38	5	8	13.8%	21.7%
83	Medical scientists	99	64	3	3	4.0%	4.9%
84	Physicians	635	386	18	31	4.8%	8.0%
85	Dentists	45	25	2	3	8.0%	11.2%
86	Veterinarians	41	27	2	2	6.2%	8.7%
87	Optometrists	17	11	0	0	4.2%	4.2%
88	Podiatrists	2	1	0	1	0.0%	53.4%
89	Health diagnosing practitioners, n.e.c.	11	7	0	0	0.0%	0.0%
95	Registered nurses	3,214	1,933	334	389	17.3%	20.1%
96	Pharmacists	254	158	13	17	8.1%	10.6%
97	Dietitians	132	79	9	12	10.8%	15.8%
98	Respiratory therapists	148	97	7	9	7.6%	9.3%
99	Occupational therapists	67	41	3	3	6.7%	6.7%
103	Physical therapists	153	92	6	8	6.2%	8.7%
104	Speech therapists	146	87	38	44	43.2%	50.0%
105	Therapists, n.e.c.	116	75	15	15	20.1%	20.5%
106	Physicians' assistants	86	52	1	5	2.8%	8.8%
	TEACHERS, POSTSECONDARY	1,449	841	143	197	17.0%	23.4%
113	Earth, environmental, and marine science teachers	12	5	1	1	16.3%	16.3%
114	Biological science teachers	60	34	6	9	18.4%	26.1%
115	Chemistry teachers	34	21	2	4	8.4%	20.6%
116	Physics teachers	26	16	2	2	11.3%	12.8%
117	Natural science teachers, n.e.c.	3	2	0	0	0.0%	0.0%
118	Psychology teachers	35	17	3	4	19.0%	24.8%
119	Economics teachers	39	23	3	4	13.5%	16.8%
123	History teachers	21	15	2	3	16.0%	21.6%
124	Political science teachers	17	9	2	3	20.2%	33.3%
125	Sociology teachers	13	12	1	1	10.5%	10.5%
126	Social science teachers, n.e.c.	20	15	4	6	25.7%	37.6%
127	Engineering teachers	59	32	6	9	19.2%	28.9%
128	Mathematical science teachers	82	48	5	12	10.5%	24.6%
129	Computer science teachers	34	17	2	3	13.0%	18.8%
133	Medical science teachers	24	14	2	4	12.0%	26.8%
134	Health specialties teachers	68	36	8	11	21.3%	31.5%
135	Business, commerce, and marketing teachers	44	22	6	6	26.8%	28.9%
136	Agriculture and forestry teachers	9	4	0	1	9.6%	28.4%
137	Art, drama, and music teachers	58	33	8	8	23.3%	24.4%
138	Physical education teachers	11	6	1	2	9.1%	24.1%
139	Education teachers	24	13	4	4	28.4%	32.9%
143	English teachers	107	66	18	19	26.8%	28.6%
144	Foreign language teachers	31	17	1	3	6.4%	18.2%
145	Law teachers	20	13	0	0	0.0%	3.0%
146	Social work teachers	4	2	2	2	79.7%	79.7%
147	Theology teachers	22	13	1	1	8.6%	8.6%
148	Trade and industrial teachers	9	4	1	1	35.0%	35.0%
149	Home economics teachers	3	1	0	0	0.0%	0.0%
153	Teachers, postsecondary, n.e.c.	15	8	1	2	6.7%	20.2%
154	Postsecondary teachers, subject not specified	545	322	52	71	16.2%	21.9%
	TEACHERS, EXCEPT POSTSECONDARY	6,926	4,135	1,977	2,239	47.8%	54.2%
155	Teachers, prekindergarten and kindergarten	766	480	111	125	23.2%	26.1%
156	Teachers, elementary school	2,702	1,635	932	1,053	57.0%	64.4%
157	Teachers, secondary school	2,067	1,190	697	791	58.6%	66.5%
158	Teachers, special education	518	301	190	215	63.1%	71.3%
159	Teachers, n.e.c.	873	529	47	56	9.0%	10.5%
163	Counselors, Educational and Vocational	395	233	85	105	36.5%	45.0%
164	Librarians	360	201	44	51	21.7%	25.5%
165	Archivists and curators	38	23	2	3	7.0%	13.4%
166	Economists	154	92	6	8	6.1%	9.1%
167	Psychologists	334	205	38	47	18.7%	23.1%
168	Sociologists	5	3	2	3	66.6%	100.0%
169	Social scientists, n.e.c.	41	26	3	3	11.3%	11.3%
173	Urban planners	25	19	4	4	21.9%	21.9%
174	Social workers	1,058	633	171	191	26.9%	30.2%
175	Recreation workers	177	111	5	6	4.5%	5.4%
176	Clergy	593	372	9	12	2.5%	3.1%
177	Religious workers, n.e.c.	108	70	0	2	0.0%	2.6%
178	Lawyers	771	473	27	36	5.6%	7.6%
179	Judges	59	38	3	4	7.3%	12.0%
183	Authors	70	39	4	5	10.0%	13.2%
184	Technical writers	103	71	3	3	3.7%	4.5%
185	Designers	650	411	21	22	5.1%	5.4%
186	Musicians and composers	133	85	12	13	14.7%	15.9%
187	Actors and directors	98	61	13	13	20.7%	20.7%
188	Painters, sculptors, craft-artists, and artist printmakers	159	92	8	10	8.4%	11.0%
189	Photographers	124	83	4	6	4.9%	6.7%
193	Dancers	30	20	1	1	5.9%	5.9%
194	Artists, performers, and related workers, n.e.c.	94	59	6	7	10.7%	12.4%
195	Editors and reporters	395	233	25	31	10.9%	13.2%
197	Public relations specialists	236	138	7	11	5.1%	8.2%
198	Announcers	77	42	7	7	16.4%	16.4%
199	Athletes	99	60	8	11	13.0%	19.0%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	6,086	3,766	428	505	11.4%	13.4%
203	Clinical laboratory technologists and technicians	547	333	31	39	9.2%	11.7%
204	Dental hygienists	154	92	2	3	1.9%	3.1%
205	Health record technologists and technicians	57	32	4	4	11.9%	13.8%
206	Radiologic technicians	249	154	13	16	8.3%	10.3%
207	Licensed practical nurses	657	390	53	64	13.7%	16.5%
208	Health technologists and technicians, n.e.c.	879	563	57	68	10.2%	12.1%
213	Electrical and electronic technicians	492	306	57	68	18.6%	22.3%
214	Industrial engineering technicians	7	5	3	3	52.2%	52.2%
215	Mechanical engineering technicians	26	17	3	3	16.3%	16.3%
216	Engineering technicians, n.e.c.	436	265	31	39	11.6%	14.5%
217	Drafting occupations	349	221	16	18	7.1%	8.3%
218	Surveying and mapping technicians	103	60	9	10	14.9%	17.2%
223	Biological technicians	135	83	6	6	7.3%	7.7%
224	Chemical technicians	126	78	12	12	15.2%	15.2%
225	Science technicians, n.e.c.	165	100	15	16	14.6%	15.7%
226	Airplane pilots and navigators	159	105	55	56	52.5%	53.5%
227	Air traffic controllers	44	24	15	18	61.2%	75.5%
228	Broadcast equipment operators	42	24	6	6	23.7%	23.7%
229	Computer programmers	827	530	21	31	3.9%	5.8%
233	Tool programmers, numerical control	8	5	0	0	0.0%	0.0%
234	Legal assistants	432	260	10	12	3.9%	4.6%
235	Technicians, n.e.c.	192	118	12	14	10.0%	11.6%
	SALES OCCUPATIONS	18,858	11,982	584	661	4.9%	5.5%
243	Supervisors and Proprietors, Sales Occupations	4,787	3,001	140	156	4.7%	5.2%
253	Insurance sales occupations	622	408	18	25	4.4%	6.0%
254	Real estate sales occupations	599	387	10	14	2.5%	3.7%
255	Securities and financial services sales occupations	482	313	3	4	1.0%	1.3%
256	Advertising and related sales occupations	219	133	8	9	5.7%	7.1%
257	Sales occupations, other business services	686	450	21	25	4.7%	5.7%
258	Sales engineers	41	26	0	0	0.0%	0.0%
259	Sales representatives, mining, manufacturing, and wholesale	1,950	1,247	26	30	2.1%	2.4%
263	Sales workers, motor vehicles and boats	382	248	1	1	0.6%	0.6%
264	Sales workers, apparel	627	407	13	14	3.3%	3.5%
265	Sales workers, shoes	167	111	3	4	2.6%	3.5%
266	Sales workers, furniture and home furnishings	225	136	1	3	1.1%	2.1%
267	Sales workers, radio, TV, hi-fi, and appliances	298	211	1	1	0.3%	0.3%
268	Sales workers, hardware and building supplies	396	243	3	5	1.4%	2.3%
269	Sales workers, parts	254	158	4	5	2.4%	3.4%
274	Sales workers, other commodities	2,005	1,250	38	41	3.0%	3.3%
275	Sales counter clerks	303	199	4	6	2.2%	3.0%
276	Cashiers	4,271	2,716	280	305	10.3%	11.2%
277	Street and door-to-door sales workers	285	177	5	7	2.9%	3.8%
278	News vendors	155	91	2	2	2.2%	2.7%
283	Demonstrators, promoters and models, sales	80	56	2	2	3.0%	3.0%
284	Auctioneers	4	2	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	20	13	0	0	0.0%	0.0%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	28,433	17,755	2,453	2,874	13.8%	16.2%
303	Supervisors, general office	734	461	61	76	13.2%	16.4%
304	Supervisors, computer equipment operators	40	26	1	2	3.5%	7.7%
305	Supervisors, financial records processing	166	97	3	5	3.4%	5.6%
306	Chief communications operators	5	3	0	0	0.0%	0.0%
307	Supervisors, distribution, scheduling, and adjusting clerks	255	166	33	39	19.7%	23.6%
308	Computer operators	861	545	56	68	10.3%	12.5%
309	Peripheral equipment operators	7	4	0	0	0.0%	0.0%
313	Secretaries	5,340	3,201	272	327	8.5%	10.2%
314	Stenographers	121	75	9	9	11.9%	12.3%
315	Typists	1,007	623	86	100	13.8%	16.0%
316	Interviewers	233	156	8	9	5.4%	5.9%
317	Hotel clerks	189	115	5	5	4.0%	4.0%
318	Transportation ticket and reservation agents	364	227	32	34	14.0%	15.1%
319	Receptionists	1,425	918	44	55	4.8%	6.0%
323	Information clerks, n.e.c.	410	268	21	26	7.8%	9.9%
325	Classified-ad clerks	4	2	0	0	0.0%	0.0%
326	Correspondence clerks	21	12	1	1	5.7%	9.8%
327	Order clerks	308	203	62	70	30.6%	34.7%
328	Personnel clerks, except payroll and timekeeping	105	72	10	15	14.2%	20.2%
329	Library clerks	245	147	20	27	13.4%	18.3%
335	File clerks	413	272	21	26	7.6%	9.6%
336	Records clerks	278	177	23	31	12.9%	17.3%
337	Bookkeepers, accounting, and auditing clerks	2,383	1,414	73	89	5.1%	6.3%
338	Payroll and timekeeping clerks	244	153	20	24	13.2%	15.6%
339	Billing clerks	260	167	15	17	9.0%	10.3%
343	Cost and rate clerks	77	50	7	8	13.9%	15.6%
344	Billing, posting, and calculating machine operators	114	67	5	6	7.3%	8.9%
345	Duplicating machine operators	40	28	1	1	5.2%	5.2%
346	Mail preparing and paper handling machine operators	13	7	2	2	24.5%	24.5%
347	Office machine operators, n.e.c.	46	28	3	3	12.3%	12.3%
348	Telephone operators	270	163	53	55	32.8%	33.8%
353	Communications equipment operators, n.e.c.	17	14	1	1	10.0%	10.0%
354	Postal clerks, except mail carriers	496	304	234	260	77.1%	85.6%
355	Mail carriers, postal service	563	360	294	311	81.8%	86.4%
356	Mail clerks, except postal service	275	166	23	26	14.1%	15.9%
357	Messengers	215	138	6	6	4.3%	4.3%
359	Dispatchers	344	222	37	45	16.7%	20.2%
363	Production coordinators	292	193	25	29	13.2%	15.1%
364	Traffic, shipping, and receiving clerks	870	571	100	108	17.5%	18.8%
365	Stock and inventory clerks	688	443	73	85	16.5%	19.3%
366	Meter readers	84	53	24	24	45.2%	46.1%
368	Weighers, measurers, checkers, and samplers	102	65	13	16	19.8%	24.4%
373	Expediters	294	177	23	27	13.1%	15.1%
374	Material recording, scheduling, and distributing clerks, n.e.c.	33	21	4	5	18.6%	23.1%
375	Insurance adjusters, examiners, and investigators	538	345	14	19	4.2%	5.6%
376	Investigators and adjusters, except insurance	1,219	790	43	54	5.4%	6.8%
377	Eligibility clerks, social welfare	173	108	36	41	32.9%	38.2%
378	Bill and account collectors	246	156	10	11	6.2%	6.8%
379	General office clerks	1,049	672	86	102	12.8%	15.1%
383	Bank tellers	676	424	5	13	1.1%	3.0%
384	Proofreaders	35	23	2	2	7.0%	8.5%
385	Data-entry keyers	978	633	64	80	10.1%	12.6%
386	Statistical clerks	108	75	11	14	14.4%	18.0%
387	Teachers' aides	944	575	183	222	31.8%	38.6%
389	Administrative support occupations, n.e.c.	2,216	1,378	195	244	14.1%	17.7%
	PRIVATE HOUSEHOLD OCCUPATIONS	1,228	797	6	9	0.8%	1.1%
403	Launderers and ironers	1	1	0	0	0.0%	0.0%
404	Cooks, private household	14	9	0	0	0.0%	0.0%
405	Housekeepers and butlers	24	16	0	0	0.0%	0.0%
406	Child care workers, private household	424	272	3	4	1.0%	1.6%
407	Private household cleaners and servants	765	499	3	4	0.6%	0.9%
	PROTECTIVE SERVICE OCCUPATIONS	3,370	2,233	925	984	41.4%	44.1%
413	Supervisors, firefighting and fire prevention occupations	76	51	34	37	67.1%	73.7%
414	Supervisors, police and detectives	158	107	61	64	56.8%	60.1%
415	Supervisors, guards	86	62	3	3	4.9%	4.9%
416	Fire inspection and fire prevention occupations	35	18	8	8	46.6%	46.6%
417	Firefighting occupations	309	199	152	155	76.4%	78.0%
418	Police and detectives, public service	825	530	355	369	67.0%	69.7%
423	Sheriffs, bailiffs, and other law enforcement officers	195	128	49	54	38.5%	42.2%
424	Correctional institution officers	428	304	159	171	52.4%	56.3%
425	Crossing guards	67	40	10	10	24.2%	25.2%
426	Guards and police, except public service	1,039	694	85	100	12.2%	14.4%
427	Protective service occupations, n.e.c.	152	101	10	13	10.0%	12.6%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	20,242	12,565	1,291	1,447	10.3%	11.5%
433	Supervisors, food preparation and service occupations	585	372	23	28	6.2%	7.5%
434	Bartenders	518	293	9	9	3.0%	3.1%
435	Waiters and waitresses	2,290	1,421	35	41	2.4%	2.9%
436	Cooks	3,083	1,966	110	126	5.6%	6.4%
438	Food counter, fountain and related occupations	554	341	6	7	1.9%	2.0%
439	Kitchen workers, food preparation	419	260	38	40	14.7%	15.4%
443	Waiters'/waitresses' assistants	646	431	38	44	8.8%	10.2%
444	Miscellaneous food preparation occupations	1,059	655	71	81	10.8%	12.4%
445	Dental assistants	302	184	2	3	1.3%	1.5%
446	Health aides, except nursing	556	341	57	64	16.7%	18.8%
447	Nursing aides, orderlies, and attendants	2,657	1,614	232	257	14.4%	16.0%
448	Supervisors, cleaning and building service workers	253	157	23	27	14.4%	17.1%
449	Maids and housemen	1,057	635	80	85	12.6%	13.4%
453	Janitors and cleaners	3,052	1,922	361	407	18.8%	21.2%
454	Elevator operators	16	10	4	4	40.4%	40.4%
455	Pest control occupations	61	45	5	5	12.1%	12.1%
456	Supervisors, personal service occupations	105	58	5	5	8.6%	8.6%
457	Barbers	64	49	2	2	4.6%	4.6%
458	Hairdressers and cosmetologists	692	437	6	6	1.4%	1.5%
459	Attendants, amusement and recreation facilities	347	196	15	15	7.8%	7.8%
461	Guides	62	35	2	2	4.9%	4.9%
462	Ushers	46	32	3	3	9.3%	9.3%
463	Public transportation attendants	165	112	80	82	71.2%	73.1%
464	Baggage porters and bellhops	56	36	11	11	29.7%	29.7%
465	Welfare service aides	151	82	10	12	11.8%	14.6%
466	Family child care providers	38	22	1	1	2.2%	2.2%
467	Early childhood teacher's assistants	739	425	11	15	2.5%	3.6%
468	Child care workers, n.e.c.	390	244	37	42	15.1%	17.1%
469	Personal service occupations, n.e.c.	279	187	16	22	8.4%	11.6%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	2,694	1,821	103	122	5.7%	6.7%
473	Farmers, except horticulture	18	10	0	0	0.0%	0.0%
474	Horticultural specialty farmers	2	2	0	0	0.0%	0.0%
475	Managers, farms, except horticultural	78	43	1	1	3.4%	3.4%
476	Managers, horticultural specialty farms	3	2	0	0	7.2%	7.2%
477	Supervisors, farm workers	56	41	1	1	2.8%	2.8%
479	Farm workers	999	668	10	10	1.5%	1.5%
483	Marine life cultivation workers	5	2	1	1	23.9%	23.9%
484	Nursery workers	40	27	0	0	0.5%	0.5%
485	Supervisors, related agricultural occupations	116	77	6	9	7.4%	11.5%
486	Groundskeepers and gardeners, except farm	991	691	63	71	9.1%	10.3%
487	Animal caretakers, except farm	128	85	3	3	3.9%	3.9%
488	Graders and sorters, agricultural products	69	61	12	14	19.2%	23.4%
489	Inspectors, agricultural products	4	3	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	17	9	0	0	5.6%	5.6%
495	Forestry workers, except logging	39	27	2	4	7.8%	14.4%
496	Timber cutting and logging occupations	96	56	3	5	5.8%	9.1%
497	Captains and other officers, fishing vessels	5	3	0	0	0.0%	0.0%
498	Fishers	27	13	0	0	1.4%	1.4%
499	Hunters and trappers	1	1	0	1	0.0%	100.0%
	PRECISION PRODUCTION, CRAFT, & REPAIR, EXC. CONSTRUCTION	11,892	7,666	1,723	1,866	22.5%	24.3%
503	Supervisors, mechanics and repairers	368	228	23	28	9.9%	12.2%
505	Automobile mechanics	1,040	673	73	78	10.9%	11.6%
506	Automobile mechanic apprentices	6	5	0	0	0.0%	0.0%
507	Bus, truck, and stationary engine mechanics	475	297	82	88	27.5%	29.6%
508	Aircraft engine mechanics	179	126	61	67	48.3%	52.8%
509	Small engine repairers	51	35	1	2	3.7%	5.2%
514	Automobile body and related repairers	188	128	13	14	10.1%	10.7%
515	Aircraft mechanics, except engine	14	12	7	10	55.2%	81.4%
516	Heavy equipment mechanics	254	151	52	53	34.3%	35.2%
517	Farm equipment mechanics	52	27	0	0	0.0%	0.0%
518	Industrial machinery repairers	850	546	162	166	29.6%	30.4%
519	Machinery maintenance occupations	33	20	11	12	56.2%	58.7%
523	Electronic repairers, communications and industrial equipment	208	140	31	36	22.3%	25.9%
525	Data processing equipment repairers	226	159	15	15	9.3%	9.3%
526	Household appliance and power tool repairers	54	35	4	5	10.7%	13.1%
527	Telephone line installers and repairers	73	45	37	39	83.2%	86.6%
529	Telephone installers and repairers	271	178	108	118	60.8%	66.5%
533	Miscellaneous electrical and electronic equipment repairers	96	59	21	23	36.1%	38.3%
534	Heating, air conditioning, and refrigeration mechanics	365	240	45	53	18.9%	22.0%
535	Camera, watch, and musical instrument repairers	29	19	3	3	17.6%	17.6%
536	Locksmiths and safe repairers	28	19	5	7	26.4%	36.9%
538	Office machine repairers	83	60	5	5	8.9%	8.9%
539	Mechanical controls and valve repairers	21	15	6	6	42.4%	42.4%
543	Elevator installers and repairers	34	23	21	21	90.6%	90.6%
544	Millwrights	127	75	50	50	66.9%	66.9%
547	Specified mechanics and repairers, n.e.c.	669	426	98	109	22.9%	25.6%
549	Not specified mechanics and repairers	285	180	41	45	22.9%	24.9%
	CONSTRUCTION TRADES	5,659	3,691	993	1,044	26.9%	28.3%
553	Supervisors, brickmasons, stonemasons, and tile setters	5	4	1	1	33.4%	33.4%
554	Supervisors, carpenters and related workers	21	13	5	6	37.8%	46.4%
555	Supervisors, electricians and power transmission installers	67	43	14	14	33.3%	33.3%
556	Supervisors, painters, paperhangers, and plasterers	8	5	1	1	20.7%	20.7%
557	Supervisors, plumbers, pipefitters, and steamfitters	24	14	6	6	46.6%	46.6%
558	Supervisors, construction, n.e.c.	609	391	85	88	21.7%	22.6%
563	Brickmasons and stonemasons	221	140	36	36	25.4%	25.8%
564	Brickmason and stonemason apprentices	5	5	0	0	0.0%	0.0%
565	Tile setters, hard and soft	49	33	9	9	27.0%	27.0%
566	Carpet installers	92	65	7	7	10.3%	10.3%
567	Carpenters	1,365	878	161	172	18.4%	19.6%
569	Carpenter apprentices	8	5	0	0	8.3%	8.3%
573	Drywall installers	143	103	23	25	21.9%	24.2%
575	Electricians	838	545	230	242	42.2%	44.4%
576	Electrician apprentices	52	29	12	12	41.6%	41.6%
577	Electrical power installers and repairers	179	109	71	74	65.2%	67.3%
579	Painters, construction and maintenance	507	345	49	51	14.2%	14.7%
583	Paperhangers	7	4	1	1	25.9%	25.9%
584	Plasterers	47	40	6	6	14.4%	15.1%
585	Plumbers, pipefitters, and steamfitters	596	400	143	150	35.7%	37.5%
587	Plumber, pipefitter, and steamfitter apprentices	15	9	2	2	21.6%	28.9%
588	Concrete and terrazzo finishers	99	58	10	11	17.0%	18.9%
589	Glaziers	41	26	3	3	10.8%	10.8%
593	Insulation workers	81	61	16	18	27.2%	30.0%
594	Paving, surfacing, and tamping equipment operators	13	7	1	1	11.3%	14.7%
595	Roofers	175	119	19	21	15.7%	17.3%
596	Sheetmetal duct installers	48	28	11	11	38.0%	39.6%
597	Structural metal workers	73	50	31	31	61.3%	61.3%
598	Drillers, earth	30	18	2	2	10.9%	11.3%
599	Construction trades, n.e.c.	241	143	39	41	27.0%	28.6%
613	Supervisors, extractive occupations	77	39	2	3	5.6%	8.5%
614	Drillers, oil well	41	23	1	1	4.2%	4.2%
615	Explosives workers	12	9	0	1	2.9%	13.9%
616	Mining machine operators	74	38	19	20	50.8%	54.1%
617	Mining occupations, n.e.c.	52	28	5	5	16.7%	16.7%
628	Supervisors, production occupations	1,864	1,207	125	147	10.4%	12.2%
634	Tool and die makers	226	135	47	50	34.9%	36.9%
635	Tool and die maker apprentices	5	3	1	1	43.5%	43.5%
636	Precision assemblers, metal	29	19	5	5	28.4%	28.4%
637	Machinists	695	470	125	133	26.5%	28.3%
639	Machinist apprentices	5	3	0	0	0.0%	0.0%
643	Boilermakers	38	25	17	17	67.3%	69.2%
644	Precision grinders, filers, and tool sharpeners	19	9	3	3	32.7%	32.7%
645	Patternmakers and model makers, metal	13	7	3	3	40.7%	40.7%
646	Lay-out workers	9	6	2	3	36.6%	51.2%
647	Precious stones and metals workers	67	36	1	1	3.2%	3.2%
649	Engravers, metal	13	8	0	0	5.9%	5.9%
653	Sheet metal workers	180	121	47	53	38.9%	44.1%
655	Miscellaneous precision metal workers	1	0	0	0	0.0%	0.0%
656	Patternmakers and model makers, wood	5	3	1	1	33.7%	33.7%
657	Cabinet makers and bench carpenters	79	51	6	6	11.0%	11.0%
658	Furniture and wood finishers	42	26	3	3	9.9%	9.9%
659	Miscellaneous precision woodworkers	2	1	0	0	45.1%	45.1%
666	Dressmakers	62	35	1	1	4.0%	4.0%
667	Tailors	48	30	6	6	20.6%	20.6%
668	Upholsterers	62	38	4	4	9.3%	9.3%
669	Shoe repairers	11	7	0	0	0.0%	0.0%
674	Miscellaneous precision apparel and fabric workers	18	12	0	0	0.0%	3.8%
675	Hand molders and shapers, except jewelers	20	14	4	4	27.9%	27.9%
676	Patternmakers, lay-out workers, and cutters	13	8	2	2	30.1%	30.1%
677	Optical goods workers	95	66	2	2	3.7%	3.7%
678	Dental laboratory and medical appliance technicians	66	43	1	1	2.8%	2.8%
679	Bookbinders	37	26	2	3	8.1%	12.1%
683	Electrical and electronic equipment assemblers	512	343	49	57	14.4%	16.6%
684	Miscellaneous precision workers, n.e.c.	23	17	4	4	21.4%	21.4%
686	Butchers and meat cutters	393	252	67	70	26.5%	27.7%
687	Bakers	190	125	23	25	18.8%	19.8%
688	Food batchmakers	80	55	11	11	19.6%	20.8%
689	Inspectors, testers, and graders	182	122	40	40	33.1%	33.1%
693	Adjusters and calibrators	11	8	1	2	9.3%	23.8%
694	Water and sewage treatment plant operators	104	69	25	27	35.8%	38.9%
695	Power plant operators	76	40	18	21	46.3%	51.6%
696	Stationary engineers	200	128	60	61	46.6%	47.7%
699	Miscellaneous plant and system operators	62	35	12	12	34.7%	35.7%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	11,608	7,517	1,831	1,950	24.4%	25.9%
703	Lathe and turning machine set-up operators	32	20	7	8	36.1%	38.9%
704	Lathe and turning machine operators	79	47	14	15	29.3%	32.1%
705	Milling and planing machine operators	10	8	1	2	7.4%	23.0%
706	Punching and stamping press machine operators	194	128	42	44	32.4%	34.4%
707	Rolling machine operators	21	17	10	10	58.9%	61.2%
708	Drilling and boring machine operators	26	17	6	6	35.6%	35.6%
709	Grinding, abrading, buffing, and polishing machine operators	202	134	48	50	35.9%	37.4%
713	Forging machine operators	29	17	7	9	43.8%	53.4%
714	Numerical control machine operators	17	10	2	2	23.0%	23.0%
715	Miscellaneous metal, plastic, stone, and glass working machine operators	57	36	13	13	35.2%	35.2%
717	Fabricating machine operators, n.e.c.	26	22	6	6	26.9%	28.9%
719	Molding and casting machine operators	152	97	21	22	21.8%	22.4%
723	Metal plating machine operators	42	27	5	5	18.7%	18.7%
724	Heat treating equipment operators	24	19	6	6	29.8%	34.0%
725	Miscellaneous metal and plastic processing machine operators	27	19	4	4	22.7%	22.7%
726	Wood lathe, routing, and planing machine operators	14	6	2	2	28.9%	28.9%
727	Sawing machine operators	149	91	5	6	6.0%	6.4%
728	Shaping and joining machine operators	6	5	0	1	0.0%	22.0%
729	Nailing and tacking machine operators	4	3	1	1	40.4%	40.4%
733	Miscellaneous woodworking machine operators	38	23	2	2	6.6%	8.2%
734	Printing press operators	437	292	55	61	18.7%	20.7%
735	Photoengravers and lithographers	56	39	4	5	10.2%	12.6%
736	Typesetters and compositors	55	40	3	4	7.2%	10.4%
737	Miscellaneous printing machine operators	59	39	6	6	16.1%	16.1%
738	Winding and twisting machine operators	97	59	8	8	13.3%	13.3%
739	Knitting, looping, taping, and weaving machine operators	69	44	6	6	13.8%	13.8%
743	Textile cutting machine operators	8	4	0	1	0.0%	14.8%
744	Textile sewing machine operators	939	587	86	93	14.6%	15.9%
745	Shoe machine operators	43	22	4	4	18.7%	18.7%
747	Pressing machine operators	190	117	18	19	15.1%	16.2%
748	Laundering and dry cleaning machine operators	295	183	33	35	18.2%	19.4%
749	Miscellaneous textile machine operators	89	54	3	3	5.7%	6.4%
753	Cementing and gluing machine operators	47	28	6	6	21.2%	21.2%
754	Packaging and filling machine operators	585	385	95	100	24.6%	26.1%
755	Extruding and forming machine operators	58	33	6	7	18.4%	22.1%
756	Mixing and blending machine operators	190	125	32	34	25.7%	27.4%
757	Separating, filtering, and clarifying machine operators	98	66	33	36	49.4%	54.3%
758	Compressing and compacting machine operators	44	27	7	8	26.6%	29.5%
759	Painting and paint spraying machine operators	274	184	33	37	17.8%	20.3%
763	Roasting and baking machine operators, food	9	5	1	1	15.5%	15.5%
764	Washing, cleaning, and pickling machine operators	15	9	2	3	19.1%	28.3%
765	Folding machine operators	35	28	5	5	18.0%	18.0%
766	Furnace, kiln, and oven operators, except food	112	73	29	31	39.1%	41.9%
768	Crushing and grinding machine operators	70	44	7	9	15.4%	19.3%
769	Slicing and cutting machine operators	302	193	49	50	25.4%	25.7%
773	Motion picture projectionists	8	5	1	1	16.6%	16.6%
774	Photographic process machine operators	124	82	11	12	13.3%	14.3%
777	Miscellaneous machine operators, n.e.c.	1,564	1,030	314	333	30.5%	32.3%
779	Machine operators, not specified	532	341	106	110	31.0%	32.2%
783	Welders and cutters	811	535	159	165	29.8%	30.8%
784	Solderers and brazers	48	32	5	6	16.7%	17.8%
785	Assemblers	1,839	1,195	326	343	27.3%	28.7%
786	Hand cutting and trimming occupations	15	10	4	4	41.1%	42.1%
787	Hand molding, casting, and forming occupations	23	14	4	4	26.3%	26.3%
789	Hand painting, coating, and decorating occupations	33	23	5	5	23.1%	23.1%
793	Hand engraving and printing occupations	26	17	2	3	10.4%	17.2%
795	Miscellaneous hand working occupations	94	60	6	6	9.5%	10.5%
796	Production inspectors, checkers, and examiners	815	518	118	128	22.8%	24.6%
797	Production testers	83	57	14	15	24.6%	26.8%
798	Production samplers and weighers	13	9	1	1	15.9%	15.9%
799	Graders and sorters, except agricultural	255	161	25	28	15.4%	17.2%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,286	4,740	1,228	1,302	25.9%	27.5%
803	Supervisors, motor vehicle operators	135	95	8	13	8.3%	13.7%
804	Truck drivers	3,889	2,555	520	547	20.4%	21.4%
806	Driver-sales workers	247	155	41	43	26.3%	27.7%
808	Bus drivers	788	524	202	221	38.6%	42.3%
809	Taxicab drivers and chauffeurs	287	180	15	15	8.1%	8.6%
813	Parking lot attendants	66	47	6	6	12.9%	12.9%
814	Motor transportation occupations, n.e.c.	4	3	2	2	49.1%	49.1%
823	Railroad conductors and yardmasters	76	39	35	36	89.6%	91.2%
824	Locomotive operating occupations	79	45	38	38	85.4%	85.4%
825	Railroad brake, signal, and switch operators	35	21	19	19	86.8%	90.2%
826	Rail vehicle operators, n.e.c.	5	3	3	3	83.1%	83.1%
828	Ship captains and mates, except fishing boats	39	27	3	3	11.9%	12.3%
829	Sailors and deckhands	42	27	10	10	38.6%	38.6%
833	Marine engineers	8	6	3	3	50.0%	50.0%
834	Bridge, lock, and lighthouse tenders	11	6	3	4	48.6%	56.2%
843	Supervisors, material moving equipment operators	24	15	2	3	13.7%	19.5%
844	Operating engineers	370	212	67	72	31.8%	33.9%
845	Longshore equipment operators	6	5	5	5	88.4%	88.4%
848	Hoist and winch operators	26	16	2	2	11.4%	11.4%
849	Crane and tower operators	93	64	36	37	56.0%	57.4%
853	Excavating and loading machine operators	133	80	17	19	21.4%	23.6%
855	Grader, dozer, and scraper operators	131	75	15	16	20.3%	20.8%
856	Industrial truck and tractor equipment operators	676	466	152	160	32.7%	34.3%
859	Miscellaneous material moving equipment operators	116	73	24	26	33.4%	35.8%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	7,260	4,896	1,073	1,141	21.9%	23.3%
864	Supervisors, handlers, equipment cleaners, and laborers, n.e.c.	17	11	3	3	23.3%	23.3%
865	Helpers, mechanics, and repairers	44	33	3	3	8.5%	8.5%
866	Helpers, construction trades	153	107	7	8	6.8%	7.8%
867	Helpers, surveyor	9	3	0	0	0.0%	0.0%
868	Helpers, extractive occupations	4	2	1	1	42.6%	42.6%
869	Construction laborers	1,069	723	148	157	20.5%	21.8%
874	Production helpers	99	72	20	20	27.4%	28.3%
875	Garbage collectors	73	48	22	22	45.8%	46.9%
876	Stevedores	22	13	12	12	94.1%	94.1%
877	Stock handlers and baggers	1,702	1,139	238	252	20.9%	22.1%
878	Machine feeders and offbearers	136	88	23	24	26.0%	27.9%
883	Freight, stock, and material handlers, n.e.c.	1,054	739	230	247	31.1%	33.4%
885	Garage and service station related occupations	274	168	4	5	2.6%	3.2%
887	Vehicle washers and equipment cleaners	362	254	36	37	14.2%	14.5%
888	Hand packers and packagers	440	288	50	58	17.4%	20.2%
889	Laborers, except construction	1,802	1,208	276	290	22.9%	24.0%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.