Union Membership, Coverage, Density and Employment by Occupation: 2002
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	26,384	17,107	1,004	1,211	5.9%	7.1%
4	Chief executives and general administrators, public administration	32	24	1	3	5.7%	12.4%
5	Administrators and officials, public administration	1,242	720	123	154	17.1%	21.3%
6	Administrators, protective services	105	55	11	13	20.2%	24.2%
7	Financial managers	1,164	751	6	16	0.8%	2.1%
8	Personnel and labor relations managers	350	218	2	3	0.9%	1.2%
9	Purchasing managers	196	141	9	11	6.5%	7.9%
13	Managers, marketing, advertising, and public relations	1,037	693	7	8	1.1%	1.2%
14	Administrators, education and related fields	1,328	794	152	182	19.1%	22.9%
15	Managers, medicine and health	1,233	782	25	34	3.2%	4.3%
17	Managers, food serving and lodging establishments	1,726	1,135	24	30	2.1%	2.6%
18	Managers, properties and real estate	629	423	12	14	2.9%	3.4%
19	Funeral directors	63	43	0	0	0.0%	0.0%
21	Managers, service organizations, n.e.c.	1,095	674	72	73	10.7%	10.9%
22	Managers and administrators, n.e.c.	9,132	6,036	214	258	3.5%	4.3%
23	Accountants and auditors	2,272	1,537	98	116	6.4%	7.5%
24	Underwriters	145	96	1	1	0.9%	0.9%
25	Other financial officers	1,212	787	28	42	3.5%	5.3%
26	Management analysts	484	321	8	14	2.5%	4.4%
27	Personnel, training, and labor relations specialists	918	596	50	61	8.4%	10.2%
28	Purchasing agents and buyers, farm products	17	9	1	1	7.2%	7.2%
29	Buyers, wholesale and retail trade except farm products	325	212	12	13	5.5%	6.2%
33	Purchasing agents and buyers, n.e.c.	359	221	15	17	7.0%	7.7%
34	Business and promotion agents	45	36	0	0	0.0%	0.0%
35	Construction inspectors	106	70	19	22	27.7%	31.8%
36	Inspectors and compliance officers, except construction	379	243	79	86	32.6%	35.4%
37	Management related occupations, n.e.c.	790	492	35	40	7.0%	8.1%
	PROFESSIONAL SPECIALTY OCCUPATIONS, EXC. TEACHERS	20,241	13,045	1,272	1,491	9.8%	11.4%
43	Architects	223	142	4	4	2.5%	2.6%
44	Aerospace engineers	118	86	7	9	8.5%	10.5%
45	Metallurgical and materials engineers	32	22	4	4	19.4%	19.4%
46	Mining engineers	14	6	0	0	0.0%	4.9%
47	Petroleum engineers	22	14	0	0	0.0%	0.5%
48	Chemical engineers	115	77	1	1	0.9%	1.3%
49	Nuclear engineers	12	8	0	2	0.0%	20.3%
53	Civil engineers	398	233	36	40	15.3%	17.1%
54	Agricultural engineers	5	2	0	0	0.0%	0.0%
55	Electrical and electronic engineers	939	650	34	39	5.2%	6.0%
56	Industrial engineers	353	232	11	12	4.8%	5.1%
57	Mechanical engineers	419	297	10	12	3.5%	3.9%
58	Marine and naval architects	23	12	1	1	8.1%	8.1%
59	Engineers, n.e.c.	400	280	16	16	5.7%	5.7%
63	Surveyors and mapping scientists	32	17	1	1	7.5%	7.5%
64	Computer systems analysts and scientists	2,282	1,564	48	64	3.1%	4.1%
65	Operations and systems researchers and analysts	349	242	19	22	7.8%	9.0%
66	Actuaries	25	15	0	0	0.0%	0.0%
67	Statisticians	49	28	1	1	3.2%	5.4%
68	Mathematical scientists, n.e.c.	6	5	0	0	0.0%	0.0%
69	Physicists and astronomers	27	19	1	1	3.4%	3.4%
73	Chemists, except biochemists	188	123	4	5	2.9%	4.5%
74	Atmospheric and space scientists	20	10	2	3	14.9%	32.8%
75	Geologists and geodesists	81	45	1	2	2.2%	4.2%
76	Physical scientists, n.e.c.	80	42	2	2	5.3%	5.7%
77	Agricultural and food scientists	82	45	3	4	5.6%	8.7%
78	Biological and life scientists	190	108	7	8	6.8%	7.6%
79	Forestry and conservation scientists	46	20	2	3	11.2%	14.5%
83	Medical scientists	122	86	7	10	8.0%	11.5%
84	Physicians	881	569	34	47	6.0%	8.2%
85	Dentists	70	52	3	3	6.1%	6.1%
86	Veterinarians	37	19	0	0	0.6%	0.6%
87	Optometrists	28	21	0	0	2.1%	2.1%
88	Podiatrists	7	4	2	2	37.4%	37.4%
89	Health diagnosing practitioners, n.e.c.	24	18	1	1	3.1%	3.1%
95	Registered nurses	3,617	2,240	348	390	15.6%	17.4%
96	Pharmacists	319	210	11	12	5.4%	5.9%
97	Dietitians	113	74	1	4	1.8%	5.4%
98	Respiratory therapists	149	100	11	14	10.8%	13.5%
99	Occupational therapists	115	67	10	14	15.0%	20.8%
103	Physical therapists	228	155	7	9	4.8%	5.5%
104	Speech therapists	181	107	43	46	40.4%	42.7%
105	Therapists, n.e.c.	156	91	9	13	10.3%	14.1%
106	Physicians' assistants	144	91	12	14	12.9%	15.8%
	TEACHERS, POSTSECONDARY	1,660	1,011	169	199	16.7%	19.6%
113	Earth, environmental, and marine science teachers	15	10	0	0	1.1%	1.1%
114	Biological science teachers	55	29	3	3	11.0%	11.3%
115	Chemistry teachers	28	17	2	2	9.9%	9.9%
116	Physics teachers	27	16	3	4	21.2%	24.3%
117	Natural science teachers, n.e.c.	3	2	1	1	37.2%	37.2%
118	Psychology teachers	31	18	4	5	23.2%	26.9%
119	Economics teachers	30	15	3	3	17.0%	17.0%
123	History teachers	21	15	3	3	21.2%	21.2%
124	Political science teachers	11	8	1	1	16.8%	16.8%
125	Sociology teachers	14	10	2	2	22.6%	24.7%
126	Social science teachers, n.e.c.	11	6	2	2	26.9%	26.9%
127	Engineering teachers	48	27	1	4	4.8%	13.6%
128	Mathematical science teachers	64	39	10	12	25.7%	31.3%
129	Computer science teachers	41	25	4	4	13.9%	14.3%
133	Medical science teachers	29	21	3	3	15.4%	15.4%
134	Health specialties teachers	70	39	10	11	25.1%	28.2%
135	Business, commerce, and marketing teachers	36	24	8	8	32.5%	32.5%
136	Agriculture and forestry teachers	9	6	2	2	28.2%	28.2%
137	Art, drama, and music teachers	67	43	9	12	21.1%	27.1%
138	Physical education teachers	11	7	3	3	33.5%	33.5%
139	Education teachers	19	10	2	2	16.1%	18.3%
143	English teachers	111	63	22	26	35.5%	42.0%
144	Foreign language teachers	44	25	5	6	21.8%	24.5%
145	Law teachers	13	7	3	3	46.0%	46.0%
146	Social work teachers	4	3	0	0	18.0%	18.0%
147	Theology teachers	25	17	6	6	33.2%	37.0%
148	Trade and industrial teachers	7	3	1	1	19.0%	19.0%
153	Teachers, postsecondary, n.e.c.	8	6	1	1	24.4%	24.4%
154	Postsecondary teachers, subject not specified	808	501	55	69	11.0%	13.9%
	TEACHERS, EXCEPT POSTSECONDARY	8,455	5,353	2,323	2,568	43.4%	48.0%
155	Teachers, prekindergarten and kindergarten	909	611	102	129	16.8%	21.1%
156	Teachers, elementary school	3,631	2,318	1,232	1,350	53.2%	58.2%
157	Teachers, secondary school	2,088	1,270	695	768	54.7%	60.5%
158	Teachers, special education	617	362	217	235	60.0%	65.0%
159	Teachers, n.e.c.	1,210	792	76	86	9.6%	10.9%
163	Counselors, Educational and Vocational	450	273	95	108	34.9%	39.5%
164	Librarians	343	202	51	62	25.3%	30.5%
165	Archivists and curators	49	26	2	3	6.1%	10.1%
166	Economists	175	108	3	6	3.1%	5.4%
167	Psychologists	335	205	43	48	20.8%	23.5%
168	Sociologists	2	0	0	0	60.6%	60.6%
169	Social scientists, n.e.c.	65	32	2	3	6.0%	7.9%
173	Urban planners	23	17	1	3	8.9%	20.5%
174	Social workers	1,307	818	184	201	22.5%	24.6%
175	Recreation workers	187	132	2	5	1.6%	4.0%
176	Clergy	581	381	2	7	0.6%	1.9%
177	Religious workers, n.e.c.	281	186	0	2	0.0%	1.1%
178	Lawyers	1,060	673	39	49	5.8%	7.3%
183	Authors	78	54	8	10	15.0%	19.2%
184	Technical writers	85	59	3	4	5.2%	7.6%
185	Designers	842	549	25	27	4.6%	4.9%
186	Musicians and composers	142	94	11	13	12.0%	14.2%
187	Actors and directors	152	111	14	16	12.5%	14.1%
188	Painters, sculptors, craft-artists, and artist printmakers	166	114	9	11	7.5%	9.3%
189	Photographers	142	103	6	8	5.8%	7.6%
193	Dancers	32	24	1	2	5.4%	8.2%
194	Artists, performers, and related workers, n.e.c.	122	82	11	12	12.9%	14.9%
195	Editors and reporters	415	262	20	27	7.8%	10.2%
197	Public relations specialists	294	182	13	15	7.0%	8.3%
198	Announcers	61	35	3	4	9.7%	12.7%
199	Athletes	131	76	8	10	10.3%	12.6%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	6,634	4,288	471	520	11.0%	12.1%
203	Clinical laboratory technologists and technicians	571	370	48	50	13.0%	13.4%
204	Dental hygienists	232	129	6	7	4.8%	5.7%
205	Health record technologists and technicians	34	22	3	3	13.2%	13.2%
206	Radiologic technicians	288	175	18	18	10.1%	10.2%
207	Licensed practical nurses	585	375	41	46	10.9%	12.4%
208	Health technologists and technicians, n.e.c.	1,164	755	92	99	12.2%	13.1%
213	Electrical and electronic technicians	628	406	51	55	12.5%	13.6%
214	Industrial engineering technicians	8	7	1	1	8.8%	8.8%
215	Mechanical engineering technicians	31	18	5	5	25.5%	25.5%
216	Engineering technicians, n.e.c.	298	194	32	33	16.3%	16.8%
217	Drafting occupations	343	226	13	18	5.7%	7.9%
218	Surveying and mapping technicians	89	57	4	5	7.2%	8.6%
223	Biological technicians	196	127	7	7	5.4%	5.4%
224	Chemical technicians	101	64	10	13	15.5%	19.8%
225	Science technicians, n.e.c.	148	99	12	16	12.0%	15.7%
226	Airplane pilots and navigators	207	127	67	68	52.5%	53.6%
227	Air traffic controllers	51	30	18	19	60.5%	62.0%
228	Broadcast equipment operators	61	46	4	5	8.5%	10.6%
229	Computer programmers	789	555	17	25	3.1%	4.5%
233	Tool programmers, numerical control	14	9	0	0	0.0%	0.0%
234	Legal assistants	610	378	13	18	3.4%	4.7%
235	Technicians, n.e.c.	186	119	11	12	9.2%	10.0%
	SALES OCCUPATIONS	20,526	13,676	501	554	3.7%	4.1%
243	Supervisors and Proprietors, Sales Occupations	5,421	3,479	126	138	3.6%	4.0%
253	Insurance sales occupations	682	451	6	7	1.4%	1.7%
254	Real estate sales occupations	696	482	9	11	1.8%	2.4%
255	Securities and financial services sales occupations	672	458	3	7	0.7%	1.5%
256	Advertising and related sales occupations	254	170	4	6	2.6%	3.5%
257	Sales occupations, other business services	990	678	29	30	4.3%	4.4%
258	Sales engineers	51	34	1	1	1.7%	1.7%
259	Sales representatives, mining, manufacturing, and wholesale	2,039	1,403	24	29	1.7%	2.0%
263	Sales workers, motor vehicles and boats	486	326	4	5	1.1%	1.4%
264	Sales workers, apparel	538	374	3	4	0.9%	1.0%
265	Sales workers, shoes	124	92	1	1	0.8%	0.8%
266	Sales workers, furniture and home furnishings	269	175	1	2	0.5%	1.1%
267	Sales workers, radio, TV, hi-fi, and appliances	424	316	3	4	0.9%	1.4%
268	Sales workers, hardware and building supplies	450	281	2	4	0.9%	1.3%
269	Sales workers, parts	246	152	5	7	3.2%	4.5%
274	Sales workers, other commodities	2,026	1,356	33	37	2.4%	2.7%
275	Sales counter clerks	260	171	3	3	1.6%	1.6%
276	Cashiers	4,347	2,907	237	249	8.1%	8.6%
277	Street and door-to-door sales workers	276	185	3	3	1.4%	1.9%
278	News vendors	141	91	4	6	4.0%	6.2%
283	Demonstrators, promoters and models, sales	103	71	1	1	1.1%	2.0%
284	Auctioneers	7	4	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	24	20	0	0	0.0%	0.0%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	27,074	17,371	2,208	2,439	12.7%	14.0%
303	Supervisors, general office	656	406	44	51	10.8%	12.5%
304	Supervisors, computer equipment operators	26	16	1	1	7.8%	7.8%
305	Supervisors, financial records processing	155	110	8	10	7.0%	9.5%
306	Chief communications operators	7	5	1	1	16.0%	16.0%
307	Supervisors, distribution, scheduling, and adjusting clerks	260	163	25	29	15.1%	17.5%
308	Computer operators	437	296	38	45	12.7%	15.1%
309	Peripheral equipment operators	6	5	0	0	0.0%	0.0%
313	Secretaries	3,534	2,162	233	266	10.8%	12.3%
314	Stenographers	181	113	10	11	9.2%	9.9%
315	Typists	805	546	82	86	15.0%	15.8%
316	Interviewers	253	160	9	10	5.9%	6.5%
317	Hotel clerks	216	132	6	7	4.2%	5.2%
318	Transportation ticket and reservation agents	333	220	33	35	15.1%	16.1%
319	Receptionists	1,591	1,036	33	37	3.1%	3.5%
323	Information clerks, n.e.c.	651	421	27	29	6.5%	6.8%
325	Classified-ad clerks	5	2	1	1	25.1%	25.1%
326	Correspondence clerks	16	9	0	1	0.0%	15.7%
327	Order clerks	401	280	67	69	23.7%	24.8%
328	Personnel clerks, except payroll and timekeeping	106	69	6	7	9.1%	10.7%
329	Library clerks	212	130	21	25	16.3%	18.9%
335	File clerks	442	296	19	20	6.4%	6.8%
336	Records clerks	331	202	22	25	11.1%	12.3%
337	Bookkeepers, accounting, and auditing clerks	2,130	1,331	63	74	4.7%	5.5%
338	Payroll and timekeeping clerks	267	170	20	21	11.5%	12.5%
339	Billing clerks	318	210	8	10	3.7%	5.0%
343	Cost and rate clerks	81	51	7	7	14.3%	14.3%
344	Billing, posting, and calculating machine operators	230	152	7	7	4.4%	4.4%
345	Duplicating machine operators	50	31	0	0	0.0%	0.3%
346	Mail preparing and paper handling machine operators	7	4	1	1	24.9%	24.9%
347	Office machine operators, n.e.c.	30	20	2	2	9.6%	9.6%
348	Telephone operators	192	119	29	30	24.6%	25.4%
353	Communications equipment operators, n.e.c.	28	20	2	2	7.9%	7.9%
354	Postal clerks, except mail carriers	448	275	203	220	73.8%	79.8%
355	Mail carriers, postal service	534	336	259	271	77.0%	80.6%
356	Mail clerks, except postal service	229	150	19	24	12.7%	15.7%
357	Messengers	192	125	3	4	2.6%	3.2%
359	Dispatchers	399	252	49	51	19.6%	20.3%
363	Production coordinators	350	227	21	23	9.3%	10.0%
364	Traffic, shipping, and receiving clerks	886	608	73	76	12.0%	12.6%
365	Stock and inventory clerks	659	442	66	71	14.9%	16.0%
366	Meter readers	78	46	17	18	36.3%	37.8%
368	Weighers, measurers, checkers, and samplers	77	47	7	8	15.8%	17.6%
373	Expediters	460	307	19	21	6.2%	6.7%
374	Material recording, scheduling, and distributing clerks, n.e.c.	18	12	3	3	23.4%	23.4%
375	Insurance adjusters, examiners, and investigators	768	492	16	19	3.3%	3.9%
376	Investigators and adjusters, except insurance	1,705	1,098	62	72	5.7%	6.5%
377	Eligibility clerks, social welfare	127	90	24	28	26.8%	31.0%
378	Bill and account collectors	331	207	9	10	4.3%	4.8%
379	General office clerks	1,183	782	89	101	11.4%	12.9%
383	Bank tellers	712	466	14	15	2.9%	3.2%
384	Proofreaders	22	12	2	2	13.2%	13.2%
385	Data-entry keyers	880	588	68	76	11.5%	13.0%
386	Statistical clerks	167	99	8	10	7.8%	9.7%
387	Teachers' aides	1,295	803	254	286	31.6%	35.6%
389	Administrative support occupations, n.e.c.	1,597	1,017	100	112	9.9%	11.0%
	PRIVATE HOUSEHOLD OCCUPATIONS	1,022	731	6	6	0.8%	0.9%
403	Launderers and ironers	1	2	0	0	0.0%	0.0%
404	Cooks, private household	7	6	0	1	0.0%	15.2%
405	Housekeepers and butlers	10	5	0	0	0.0%	0.0%
406	Child care workers, private household	324	239	1	1	0.3%	0.3%
407	Private household cleaners and servants	680	479	5	5	1.0%	1.0%
	PROTECTIVE SERVICE OCCUPATIONS	3,687	2,567	956	1,010	37.2%	39.4%
413	Supervisors, firefighting and fire prevention occupations	70	45	30	30	66.2%	66.7%
414	Supervisors, police and detectives	171	121	56	58	46.2%	48.2%
415	Supervisors, guards	94	62	0	1	0.2%	1.9%
416	Fire inspection and fire prevention occupations	23	13	7	7	51.6%	51.6%
417	Firefighting occupations	359	240	171	176	71.4%	73.1%
418	Police and detectives, public service	816	595	357	373	60.1%	62.6%
423	Sheriffs, bailiffs, and other law enforcement officers	232	161	63	65	39.5%	40.6%
424	Correctional institution officers	449	325	162	169	49.8%	52.0%
425	Crossing guards	56	36	4	4	11.6%	11.6%
426	Guards and police, except public service	1,240	872	98	118	11.2%	13.6%
427	Protective service occupations, n.e.c.	177	97	7	10	7.2%	9.8%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	22,272	14,266	1,270	1,412	8.9%	9.9%
433	Supervisors, food preparation and service occupations	737	492	9	13	1.8%	2.6%
434	Bartenders	541	310	8	10	2.6%	3.2%
435	Waiters and waitresses	2,103	1,435	24	28	1.7%	2.0%
436	Cooks	3,281	2,089	91	109	4.3%	5.2%
438	Food counter, fountain and related occupations	639	405	4	5	1.1%	1.3%
439	Kitchen workers, food preparation	518	336	35	38	10.4%	11.2%
443	Waiters'/waitresses' assistants	1,012	675	30	34	4.5%	5.1%
444	Miscellaneous food preparation occupations	1,046	647	62	73	9.7%	11.4%
445	Dental assistants	323	209	3	5	1.7%	2.6%
446	Health aides, except nursing	602	348	42	45	12.1%	13.0%
447	Nursing aides, orderlies, and attendants	3,317	2,156	309	334	14.3%	15.5%
448	Supervisors, cleaning and building service workers	285	180	19	21	10.6%	11.7%
449	Maids and housemen	1,106	628	70	75	11.1%	11.9%
453	Janitors and cleaners	3,206	2,061	352	395	17.1%	19.2%
454	Elevator operators	9	6	2	2	35.8%	35.8%
455	Pest control occupations	76	56	4	5	7.8%	8.2%
456	Supervisors, personal service occupations	125	72	4	5	5.1%	7.2%
457	Barbers	51	39	2	2	3.9%	3.9%
458	Hairdressers and cosmetologists	785	545	4	4	0.6%	0.7%
459	Attendants, amusement and recreation facilities	451	251	14	16	5.6%	6.4%
461	Guides	60	32	3	3	8.0%	8.0%
462	Ushers	56	38	7	7	17.2%	17.2%
463	Public transportation attendants	188	123	76	79	61.4%	64.4%
464	Baggage porters and bellhops	65	42	14	14	33.2%	33.2%
465	Welfare service aides	195	112	16	17	14.3%	15.7%
466	Family child care providers	26	21	0	0	0.0%	0.0%
467	Early childhood teacher's assistants	792	515	10	12	2.0%	2.4%
468	Child care workers, n.e.c.	333	212	33	37	15.5%	17.4%
469	Personal service occupations, n.e.c.	344	231	23	23	10.1%	10.1%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	3,052	1,981	87	100	4.4%	5.1%
473	Farmers, except horticulture	34	20	1	1	4.1%	4.1%
475	Managers, farms, except horticultural	122	71	0	2	0.7%	2.6%
476	Managers, horticultural specialty farms	11	9	0	0	0.0%	0.0%
477	Supervisors, farm workers	46	31	0	1	1.4%	4.2%
479	Farm workers	1,041	650	13	13	1.9%	2.0%
483	Marine life cultivation workers	1	1	0	0	0.0%	0.0%
484	Nursery workers	38	23	0	0	0.0%	0.0%
485	Supervisors, related agricultural occupations	137	95	6	7	6.8%	7.8%
486	Groundskeepers and gardeners, except farm	1,177	797	55	63	6.9%	7.8%
487	Animal caretakers, except farm	203	133	1	3	0.9%	2.1%
488	Graders and sorters, agricultural products	76	64	4	4	6.1%	6.1%
489	Inspectors, agricultural products	8	6	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	23	12	0	0	0.0%	1.6%
495	Forestry workers, except logging	29	10	2	3	24.5%	33.9%
496	Timber cutting and logging occupations	64	35	1	1	3.7%	3.7%
497	Captains and other officers, fishing vessels	5	3	0	0	3.3%	3.3%
498	Fishers	36	21	2	2	8.7%	8.7%
499	Hunters and trappers	1	1	0	0	0.0%	0.0%
	PRECISION PRODUCTION, CRAFT, & REPAIR, EXC. CONSTRUCTION	11,496	7,482	1,390	1,461	18.6%	19.5%
503	Supervisors, mechanics and repairers	363	222	22	26	10.1%	11.7%
505	Automobile mechanics	1,007	673	44	48	6.5%	7.2%
506	Automobile mechanic apprentices	7	4	1	1	25.1%	25.1%
507	Bus, truck, and stationary engine mechanics	510	316	93	96	29.5%	30.2%
508	Aircraft engine mechanics	187	123	44	48	35.5%	38.9%
509	Small engine repairers	69	42	5	5	12.3%	12.3%
514	Automobile body and related repairers	261	174	10	12	5.6%	6.9%
515	Aircraft mechanics, except engine	25	15	8	9	50.3%	57.8%
516	Heavy equipment mechanics	285	165	52	56	31.5%	34.1%
517	Farm equipment mechanics	53	32	1	1	4.4%	4.4%
518	Industrial machinery repairers	662	430	90	92	20.9%	21.3%
519	Machinery maintenance occupations	27	14	7	7	50.3%	50.3%
523	Electronic repairers, communications and industrial equipment	259	175	36	40	20.7%	22.7%
525	Data processing equipment repairers	385	264	25	27	9.6%	10.2%
526	Household appliance and power tool repairers	45	29	0	0	1.0%	1.0%
527	Telephone line installers and repairers	67	42	29	29	69.2%	69.2%
529	Telephone installers and repairers	338	228	104	106	45.8%	46.7%
533	Miscellaneous electrical and electronic equipment repairers	107	76	31	33	41.4%	43.5%
534	Heating, air conditioning, and refrigeration mechanics	407	290	52	53	17.8%	18.3%
535	Camera, watch, and musical instrument repairers	25	17	1	1	5.7%	5.7%
536	Locksmiths and safe repairers	25	16	3	3	18.4%	18.4%
538	Office machine repairers	62	45	4	4	8.6%	8.6%
539	Mechanical controls and valve repairers	25	16	4	4	23.1%	25.8%
543	Elevator installers and repairers	42	26	16	16	62.5%	62.5%
544	Millwrights	99	62	39	39	62.5%	62.5%
547	Specified mechanics and repairers, n.e.c.	601	399	65	71	16.3%	17.9%
549	Not specified mechanics and repairers	467	292	49	54	16.8%	18.3%
	CONSTRUCTION TRADES	7,021	4,632	1,142	1,178	24.7%	25.4%
553	Supervisors, brickmasons, stonemasons, and tile setters	5	2	0	0	6.8%	6.8%
554	Supervisors, carpenters and related workers	25	15	4	4	26.5%	26.5%
555	Supervisors, electricians and power transmission installers	49	31	13	13	41.1%	41.4%
556	Supervisors, painters, paperhangers, and plasterers	19	12	2	2	14.1%	14.1%
557	Supervisors, plumbers, pipefitters, and steamfitters	20	17	5	7	30.7%	39.5%
558	Supervisors, construction, n.e.c.	760	484	98	99	20.1%	20.4%
563	Brickmasons and stonemasons	252	174	40	42	23.2%	24.2%
564	Brickmason and stonemason apprentices	1	0	0	0	0.0%	0.0%
565	Tile setters, hard and soft	91	71	7	7	9.3%	9.8%
566	Carpet installers	108	82	4	4	4.3%	4.3%
567	Carpenters	1,724	1,121	195	204	17.4%	18.2%
569	Carpenter apprentices	11	9	5	5	61.9%	61.9%
573	Drywall installers	182	114	17	17	14.7%	14.7%
575	Electricians	1,081	723	285	293	39.5%	40.6%
576	Electrician apprentices	66	45	14	14	31.0%	31.0%
577	Electrical power installers and repairers	193	117	53	56	45.2%	48.4%
579	Painters, construction and maintenance	588	415	52	54	12.5%	13.0%
583	Paperhangers	9	5	0	0	2.0%	2.0%
584	Plasterers	63	42	6	6	13.3%	13.3%
585	Plumbers, pipefitters, and steamfitters	696	451	160	167	35.6%	37.0%
587	Plumber, pipefitter, and steamfitter apprentices	28	13	4	4	31.5%	31.5%
588	Concrete and terrazzo finishers	139	94	15	15	15.6%	15.9%
589	Glaziers	56	39	5	5	13.1%	13.1%
593	Insulation workers	91	54	15	15	28.2%	28.7%
594	Paving, surfacing, and tamping equipment operators	18	9	2	2	24.0%	24.0%
595	Roofers	230	150	24	24	15.6%	15.6%
596	Sheetmetal duct installers	57	40	17	17	42.1%	42.1%
597	Structural metal workers	90	64	38	38	58.9%	58.9%
598	Drillers, earth	19	11	2	2	15.5%	15.5%
599	Construction trades, n.e.c.	350	227	62	64	27.4%	28.1%
613	Supervisors, extractive occupations	69	30	0	0	1.1%	1.4%
614	Drillers, oil well	51	21	1	1	5.0%	6.0%
615	Explosives workers	12	4	0	0	10.9%	10.9%
616	Mining machine operators	74	26	5	6	18.5%	21.4%
617	Mining occupations, n.e.c.	50	23	5	5	20.7%	22.7%
628	Supervisors, production occupations	1,485	987	94	96	9.5%	9.8%
634	Tool and die makers	138	93	25	27	27.3%	28.6%
635	Tool and die maker apprentices	3	3	0	0	0.0%	0.0%
636	Precision assemblers, metal	36	25	8	8	33.6%	33.6%
637	Machinists	654	440	87	91	19.7%	20.8%
643	Boilermakers	32	21	13	14	58.6%	63.8%
644	Precision grinders, filers, and tool sharpeners	17	11	2	2	14.6%	14.6%
645	Patternmakers and model makers, metal	6	5	3	3	56.0%	56.0%
646	Lay-out workers	15	6	3	3	44.4%	44.4%
647	Precious stones and metals workers	57	35	0	1	0.0%	1.5%
649	Engravers, metal	13	9	0	0	0.0%	0.0%
653	Sheet metal workers	174	111	31	31	27.5%	27.8%
654	Sheet metal worker apprentices	3	1	1	1	100.0%	100.0%
656	Patternmakers and model makers, wood	2	1	0	0	18.6%	18.6%
657	Cabinet makers and bench carpenters	83	52	3	3	5.4%	5.4%
658	Furniture and wood finishers	27	17	0	0	2.1%	2.1%
659	Miscellaneous precision woodworkers	1	1	0	0	0.0%	0.0%
666	Dressmakers	66	43	2	2	5.5%	5.5%
667	Tailors	33	28	2	2	7.2%	7.2%
668	Upholsterers	53	41	3	4	7.4%	10.4%
669	Shoe repairers	5	5	0	0	0.0%	0.0%
674	Miscellaneous precision apparel and fabric workers	9	6	1	1	14.4%	14.4%
675	Hand molders and shapers, except jewelers	26	15	1	1	8.8%	8.8%
676	Patternmakers, lay-out workers, and cutters	9	5	0	0	9.6%	9.6%
677	Optical goods workers	102	70	3	4	4.6%	5.3%
678	Dental laboratory and medical appliance technicians	85	55	2	2	3.5%	3.5%
679	Bookbinders	32	22	2	2	7.1%	7.1%
683	Electrical and electronic equipment assemblers	318	223	40	42	18.2%	18.8%
684	Miscellaneous precision workers, n.e.c.	31	23	4	4	15.0%	18.5%
686	Butchers and meat cutters	342	210	42	45	19.8%	21.2%
687	Bakers	204	127	23	24	18.4%	18.5%
688	Food batchmakers	79	53	8	8	14.2%	14.2%
689	Inspectors, testers, and graders	213	153	28	29	18.5%	19.0%
693	Adjusters and calibrators	7	4	2	2	43.1%	43.1%
694	Water and sewage treatment plant operators	118	82	30	31	36.5%	37.8%
695	Power plant operators	77	43	16	20	37.8%	45.9%
696	Stationary engineers	201	127	48	49	37.8%	38.4%
699	Miscellaneous plant and system operators	74	38	17	17	44.1%	44.1%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	8,956	6,073	1,161	1,214	19.1%	20.0%
703	Lathe and turning machine set-up operators	14	10	2	2	20.8%	20.8%
704	Lathe and turning machine operators	34	21	4	4	18.6%	20.0%
705	Milling and planing machine operators	8	6	0	0	6.1%	6.1%
706	Punching and stamping press machine operators	103	67	24	24	35.5%	35.8%
707	Rolling machine operators	12	8	1	1	17.5%	17.5%
708	Drilling and boring machine operators	10	6	3	3	40.9%	40.9%
709	Grinding, abrading, buffing, and polishing machine operators	130	87	19	19	21.8%	21.8%
713	Forging machine operators	17	13	5	6	36.2%	44.2%
714	Numerical control machine operators	51	34	2	2	7.1%	7.1%
715	Miscellaneous metal, plastic, stone, and glass working machine operators	41	26	8	8	29.4%	29.4%
717	Fabricating machine operators, n.e.c.	19	12	5	5	41.1%	41.1%
719	Molding and casting machine operators	116	82	16	17	19.7%	20.1%
723	Metal plating machine operators	33	20	3	3	14.2%	14.2%
724	Heat treating equipment operators	14	10	3	3	27.2%	27.2%
725	Miscellaneous metal and plastic processing machine operators	28	20	2	2	9.3%	11.0%
726	Wood lathe, routing, and planing machine operators	15	7	0	0	0.0%	0.0%
727	Sawing machine operators	110	71	5	5	7.1%	7.1%
728	Shaping and joining machine operators	5	4	0	0	0.0%	0.0%
729	Nailing and tacking machine operators	1	1	0	0	0.0%	0.0%
733	Miscellaneous woodworking machine operators	34	22	1	1	5.4%	5.4%
734	Printing press operators	394	256	38	40	14.9%	15.5%
735	Photoengravers and lithographers	33	22	4	4	19.8%	19.8%
736	Typesetters and compositors	29	19	4	4	23.3%	23.3%
737	Miscellaneous printing machine operators	49	31	5	5	15.7%	15.7%
738	Winding and twisting machine operators	41	35	2	2	6.8%	6.8%
739	Knitting, looping, taping, and weaving machine operators	36	31	3	3	10.7%	10.7%
743	Textile cutting machine operators	12	10	1	1	9.7%	9.7%
744	Textile sewing machine operators	437	326	26	27	8.1%	8.3%
745	Shoe machine operators	16	8	1	2	13.2%	22.5%
747	Pressing machine operators	97	73	4	6	5.0%	7.6%
748	Laundering and dry cleaning machine operators	286	181	11	12	6.0%	6.6%
749	Miscellaneous textile machine operators	34	29	1	1	2.9%	2.9%
753	Cementing and gluing machine operators	24	19	5	5	27.2%	27.2%
754	Packaging and filling machine operators	398	264	61	63	23.2%	24.0%
755	Extruding and forming machine operators	44	28	7	7	23.3%	23.3%
756	Mixing and blending machine operators	137	103	19	19	18.1%	18.1%
757	Separating, filtering, and clarifying machine operators	101	67	24	24	35.6%	35.7%
758	Compressing and compacting machine operators	28	17	5	5	26.5%	26.5%
759	Painting and paint spraying machine operators	203	131	24	28	18.6%	21.0%
763	Roasting and baking machine operators, food	3	2	0	0	0.0%	0.0%
764	Washing, cleaning, and pickling machine operators	12	8	2	2	20.8%	20.8%
765	Folding machine operators	14	11	1	2	7.6%	14.0%
766	Furnace, kiln, and oven operators, except food	69	46	16	17	35.3%	37.1%
768	Crushing and grinding machine operators	64	38	5	5	13.1%	13.6%
769	Slicing and cutting machine operators	190	131	20	21	15.6%	16.2%
773	Motion picture projectionists	12	9	1	1	9.7%	9.7%
774	Photographic process machine operators	131	88	6	8	7.1%	8.6%
777	Miscellaneous machine operators, n.e.c.	1,391	962	223	231	23.2%	24.0%
779	Machine operators, not specified	556	373	72	75	19.3%	20.0%
783	Welders and cutters	709	452	117	125	25.8%	27.7%
784	Solderers and brazers	24	11	0	0	0.0%	0.0%
785	Assemblers	1,522	1,054	233	243	22.1%	23.1%
786	Hand cutting and trimming occupations	12	7	2	3	27.4%	42.2%
787	Hand molding, casting, and forming occupations	23	14	2	3	16.0%	19.5%
789	Hand painting, coating, and decorating occupations	28	18	3	3	18.9%	18.9%
793	Hand engraving and printing occupations	14	6	0	0	0.0%	0.0%
795	Miscellaneous hand working occupations	73	52	2	3	4.0%	4.9%
796	Production inspectors, checkers, and examiners	671	446	77	81	17.3%	18.1%
797	Production testers	75	50	9	9	18.3%	18.3%
798	Production samplers and weighers	5	3	0	0	0.0%	0.0%
799	Graders and sorters, except agricultural	164	116	20	21	17.3%	18.4%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,938	5,196	1,148	1,221	22.1%	23.5%
803	Supervisors, motor vehicle operators	134	93	16	17	17.1%	18.6%
804	Truck drivers	4,322	2,824	473	499	16.8%	17.7%
806	Driver-sales workers	200	128	20	21	15.2%	16.1%
808	Bus drivers	909	593	220	242	37.2%	40.8%
809	Taxicab drivers and chauffeurs	382	262	24	26	9.2%	9.7%
813	Parking lot attendants	79	50	3	3	5.7%	5.7%
814	Motor transportation occupations, n.e.c.	11	7	1	3	17.9%	40.7%
823	Railroad conductors and yardmasters	78	41	38	39	91.7%	94.4%
824	Locomotive operating occupations	95	58	43	43	73.7%	74.5%
825	Railroad brake, signal, and switch operators	11	6	6	6	100.0%	100.0%
826	Rail vehicle operators, n.e.c.	6	3	3	3	100.0%	100.0%
828	Ship captains and mates, except fishing boats	39	28	7	7	24.1%	24.1%
829	Sailors and deckhands	28	17	4	4	23.8%	23.8%
833	Marine engineers	8	4	4	4	96.5%	96.5%
834	Bridge, lock, and lighthouse tenders	5	3	2	2	75.8%	75.8%
843	Supervisors, material moving equipment operators	13	7	1	1	11.9%	11.9%
844	Operating engineers	436	250	83	87	33.3%	34.8%
845	Longshore equipment operators	5	3	1	2	40.1%	64.5%
848	Hoist and winch operators	26	16	1	1	5.1%	8.4%
849	Crane and tower operators	102	69	31	32	44.5%	46.8%
853	Excavating and loading machine operators	126	79	14	17	18.3%	21.0%
855	Grader, dozer, and scraper operators	93	46	9	9	20.1%	20.3%
856	Industrial truck and tractor equipment operators	714	544	132	142	24.3%	26.0%
859	Miscellaneous material moving equipment operators	116	64	12	13	18.5%	19.6%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	7,719	5,200	873	919	16.8%	17.7%
864	Supervisors, handlers, equipment cleaners, and laborers, n.e.c.	21	15	2	2	13.4%	13.4%
865	Helpers, mechanics, and repairers	40	29	8	8	29.4%	29.4%
866	Helpers, construction trades	154	113	5	5	4.8%	4.8%
867	Helpers, surveyor	6	4	0	0	0.0%	0.0%
868	Helpers, extractive occupations	5	4	2	2	46.7%	46.7%
869	Construction laborers	1,474	994	174	183	17.5%	18.4%
874	Production helpers	85	64	13	13	19.6%	19.6%
875	Garbage collectors	78	51	19	19	37.3%	37.5%
876	Stevedores	16	13	11	11	84.5%	84.5%
877	Stock handlers and baggers	1,652	1,087	152	159	14.0%	14.7%
878	Machine feeders and offbearers	87	58	10	11	16.4%	18.5%
883	Freight, stock, and material handlers, n.e.c.	1,018	719	196	210	27.3%	29.2%
885	Garage and service station related occupations	277	168	9	9	5.3%	5.5%
887	Vehicle washers and equipment cleaners	400	280	16	18	5.7%	6.5%
888	Hand packers and packagers	587	395	58	62	14.6%	15.6%
889	Laborers, except construction	1,819	1,206	197	206	16.4%	17.1%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.