Union Membership, Coverage, Density and Employment by Occupation: 2001
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	24,076	16,912	959	1,136	5.7%	6.7%
4	Chief executives and general administrators, public administration	31	21	5	6	21.5%	27.5%
5	Administrators and officials, public administration	1,146	719	128	156	17.8%	21.7%
6	Administrators, protective services	95	63	12	13	18.5%	20.7%
7	Financial managers	1,009	714	8	13	1.1%	1.8%
8	Personnel and labor relations managers	313	221	3	5	1.5%	2.5%
9	Purchasing managers	196	140	5	6	3.9%	4.4%
13	Managers, marketing, advertising, and public relations	1,028	756	8	13	1.1%	1.8%
14	Administrators, education and related fields	1,158	777	134	163	17.2%	21.0%
15	Managers, medicine and health	1,070	740	28	32	3.8%	4.4%
17	Managers, food serving and lodging establishments	1,515	1,075	27	34	2.5%	3.2%
18	Managers, properties and real estate	572	404	15	17	3.6%	4.3%
19	Funeral directors	65	48	0	0	0.0%	0.0%
21	Managers, service organizations, n.e.c.	955	615	50	52	8.1%	8.5%
22	Managers and administrators, n.e.c.	8,473	6,057	234	266	3.9%	4.4%
23	Accountants and auditors	2,107	1,497	78	90	5.2%	6.0%
24	Underwriters	151	105	1	1	0.8%	0.8%
25	Other financial officers	1,111	772	16	27	2.1%	3.4%
26	Management analysts	398	293	8	13	2.7%	4.5%
27	Personnel, training, and labor relations specialists	871	632	48	55	7.6%	8.7%
28	Purchasing agents and buyers, farm products	15	12	0	0	0.0%	0.0%
29	Buyers, wholesale and retail trade except farm products	295	206	11	11	5.2%	5.3%
33	Purchasing agents and buyers, n.e.c.	370	258	15	16	5.9%	6.1%
34	Business and promotion agents	27	18	2	2	11.9%	11.9%
35	Construction inspectors	85	57	17	18	30.8%	32.5%
36	Inspectors and compliance officers, except construction	335	221	77	85	34.7%	38.4%
37	Management related occupations, n.e.c.	685	495	31	40	6.3%	8.2%
	PROFESSIONAL SPECIALTY OCCUPATIONS, EXC. TEACHERS	18,567	12,990	1,247	1,470	9.6%	11.3%
43	Architects	218	164	10	11	6.1%	6.5%
44	Aerospace engineers	100	83	7	7	8.2%	9.0%
45	Metallurgical and materials engineers	35	26	3	3	11.2%	11.2%
46	Mining engineers	4	1	0	0	0.0%	0.0%
47	Petroleum engineers	29	21	0	0	0.0%	0.7%
48	Chemical engineers	91	72	2	3	3.3%	4.8%
49	Nuclear engineers	20	13	0	0	3.3%	3.3%
53	Civil engineers	384	275	36	41	13.1%	15.0%
55	Electrical and electronic engineers	921	706	30	38	4.2%	5.4%
56	Industrial engineers	331	255	18	20	7.0%	8.0%
57	Mechanical engineers	432	315	16	18	5.1%	5.8%
58	Marine and naval architects	14	9	1	1	11.7%	13.7%
59	Engineers, n.e.c.	308	226	9	10	3.9%	4.6%
63	Surveyors and mapping scientists	30	19	3	3	14.4%	14.4%
64	Computer systems analysts and scientists	2,193	1,672	65	84	3.9%	5.0%
65	Operations and systems researchers and analysts	321	226	13	14	5.6%	6.3%
66	Actuaries	25	18	0	0	0.0%	0.0%
67	Statisticians	41	28	5	5	16.9%	16.9%
68	Mathematical scientists, n.e.c.	7	6	0	0	0.0%	0.0%
69	Physicists and astronomers	31	21	2	2	10.0%	10.8%
73	Chemists, except biochemists	203	150	5	6	3.2%	4.3%
74	Atmospheric and space scientists	21	14	2	3	13.2%	24.1%
75	Geologists and geodesists	64	42	0	1	0.0%	2.0%
76	Physical scientists, n.e.c.	69	44	7	7	15.8%	16.1%
77	Agricultural and food scientists	58	34	3	3	7.9%	7.9%
78	Biological and life scientists	182	115	10	11	8.6%	9.6%
79	Forestry and conservation scientists	54	20	3	4	16.8%	19.4%
83	Medical scientists	127	98	8	8	8.3%	8.3%
84	Physicians	792	538	36	45	6.7%	8.4%
85	Dentists	80	56	1	1	2.7%	2.7%
86	Veterinarians	43	27	0	0	0.0%	0.0%
87	Optometrists	23	17	0	0	0.0%	0.0%
88	Podiatrists	4	3	0	0	0.0%	0.0%
89	Health diagnosing practitioners, n.e.c.	16	11	0	0	2.0%	2.0%
95	Registered nurses	3,254	2,128	329	377	15.5%	17.7%
96	Pharmacists	285	196	16	19	8.1%	9.5%
97	Dietitians	138	96	7	8	7.4%	8.5%
98	Respiratory therapists	116	78	5	6	6.8%	7.8%
99	Occupational therapists	84	55	5	9	8.5%	17.1%
103	Physical therapists	197	139	10	12	7.0%	8.7%
104	Speech therapists	155	93	36	43	38.6%	46.0%
105	Therapists, n.e.c.	122	83	6	7	7.4%	8.8%
106	Physicians' assistants	105	64	9	10	14.7%	15.4%
	TEACHERS, POSTSECONDARY	1,512	1,002	174	215	17.4%	21.4%
113	Earth, environmental, and marine science teachers	10	8	2	2	18.4%	28.1%
114	Biological science teachers	58	36	6	6	16.7%	17.1%
115	Chemistry teachers	40	25	3	5	12.6%	20.9%
116	Physics teachers	22	14	1	1	8.9%	8.9%
117	Natural science teachers, n.e.c.	5	4	3	3	60.1%	60.1%
118	Psychology teachers	26	19	3	4	17.8%	21.4%
119	Economics teachers	24	17	4	4	24.9%	25.8%
123	History teachers	27	15	3	3	18.3%	18.3%
124	Political science teachers	13	10	1	3	6.8%	28.2%
125	Sociology teachers	14	10	2	2	20.1%	21.8%
126	Social science teachers, n.e.c.	13	7	2	2	24.7%	24.7%
127	Engineering teachers	38	24	3	3	11.8%	14.6%
128	Mathematical science teachers	61	44	7	11	14.8%	25.8%
129	Computer science teachers	44	31	6	7	18.2%	22.7%
133	Medical science teachers	19	13	2	2	17.1%	17.1%
134	Health specialties teachers	75	46	11	12	24.2%	26.5%
135	Business, commerce, and marketing teachers	35	23	8	8	34.9%	34.9%
136	Agriculture and forestry teachers	10	5	0	0	4.6%	6.1%
137	Art, drama, and music teachers	71	46	9	9	20.7%	20.7%
138	Physical education teachers	10	10	3	3	25.8%	33.4%
139	Education teachers	26	18	4	4	24.6%	24.6%
143	English teachers	87	57	13	17	22.2%	29.8%
144	Foreign language teachers	43	30	4	6	14.3%	19.4%
145	Law teachers	17	12	2	2	13.2%	13.2%
146	Social work teachers	3	1	0	0	0.0%	0.0%
147	Theology teachers	26	17	0	0	0.8%	1.3%
148	Trade and industrial teachers	4	3	2	2	72.8%	72.8%
149	Home economics teachers	1	0	0	0	0.0%	0.0%
153	Teachers, postsecondary, n.e.c.	10	6	2	3	38.1%	48.3%
154	Postsecondary teachers, subject not specified	680	449	68	87	15.2%	19.4%
	TEACHERS, EXCEPT POSTSECONDARY	7,658	5,288	2,277	2,528	43.1%	47.8%
155	Teachers, prekindergarten and kindergarten	880	660	107	125	16.3%	19.0%
156	Teachers, elementary school	3,242	2,235	1,209	1,330	54.1%	59.5%
157	Teachers, secondary school	1,948	1,316	678	765	51.5%	58.2%
158	Teachers, special education	547	355	208	228	58.6%	64.2%
159	Teachers, n.e.c.	1,041	723	75	81	10.4%	11.2%
163	Counselors, Educational and Vocational	409	265	82	93	30.9%	35.0%
164	Librarians	322	209	47	54	22.5%	25.6%
165	Archivists and curators	46	30	3	3	10.0%	11.0%
166	Economists	174	124	1	5	0.8%	4.1%
167	Psychologists	289	193	35	42	18.2%	21.8%
168	Sociologists	4	3	1	1	19.4%	45.7%
169	Social scientists, n.e.c.	53	28	1	2	4.9%	5.7%
173	Urban planners	21	15	2	4	14.9%	25.4%
174	Social workers	1,154	780	171	196	21.9%	25.1%
175	Recreation workers	178	111	7	10	6.8%	8.7%
176	Clergy	500	335	4	7	1.2%	2.0%
177	Religious workers, n.e.c.	255	181	0	1	0.0%	0.4%
178	Lawyers	940	641	43	53	6.6%	8.3%
183	Authors	87	58	3	4	5.9%	7.3%
184	Technical writers	98	76	5	5	6.9%	6.9%
185	Designers	806	608	18	21	2.9%	3.4%
186	Musicians and composers	129	94	14	15	14.4%	15.5%
187	Actors and directors	128	100	16	17	16.1%	16.9%
188	Painters, sculptors, craft-artists, and artist printmakers	164	119	6	7	5.4%	6.3%
189	Photographers	117	80	6	7	7.1%	9.1%
193	Dancers	22	17	0	0	0.0%	0.0%
194	Artists, performers, and related workers, n.e.c.	129	94	15	18	16.0%	18.9%
195	Editors and reporters	377	268	18	23	6.5%	8.6%
197	Public relations specialists	245	170	11	15	6.7%	8.6%
198	Announcers	53	36	4	4	10.9%	12.2%
199	Athletes	140	96	16	20	16.6%	20.7%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	6,242	4,385	483	543	11.0%	12.4%
203	Clinical laboratory technologists and technicians	508	345	39	44	11.2%	12.8%
204	Dental hygienists	179	111	3	3	2.5%	2.5%
205	Health record technologists and technicians	25	20	0	1	0.0%	3.1%
206	Radiologic technicians	251	171	13	14	7.7%	8.0%
207	Licensed practical nurses	549	372	42	46	11.2%	12.3%
208	Health technologists and technicians, n.e.c.	1,076	767	105	114	13.7%	14.8%
213	Electrical and electronic technicians	661	467	61	68	13.0%	14.6%
214	Industrial engineering technicians	10	8	3	4	33.5%	43.6%
215	Mechanical engineering technicians	21	17	5	5	28.6%	28.6%
216	Engineering technicians, n.e.c.	316	226	26	28	11.6%	12.3%
217	Drafting occupations	296	207	16	17	7.7%	8.2%
218	Surveying and mapping technicians	94	65	5	6	8.2%	8.7%
223	Biological technicians	179	120	10	11	8.4%	9.1%
224	Chemical technicians	104	69	7	7	9.8%	10.7%
225	Science technicians, n.e.c.	127	90	15	16	17.1%	18.2%
226	Airplane pilots and navigators	193	133	72	76	54.0%	57.4%
227	Air traffic controllers	41	27	12	12	45.4%	46.8%
228	Broadcast equipment operators	58	45	6	8	14.3%	17.2%
229	Computer programmers	837	632	25	37	4.0%	5.8%
233	Tool programmers, numerical control	24	17	3	3	17.8%	17.8%
234	Legal assistants	550	387	9	18	2.2%	4.7%
235	Technicians, n.e.c.	143	90	7	7	7.7%	7.7%
	SALES OCCUPATIONS	19,056	13,674	480	546	3.5%	4.0%
243	Supervisors and Proprietors, Sales Occupations	5,118	3,599	117	130	3.2%	3.6%
253	Insurance sales occupations	628	445	9	13	2.0%	2.8%
254	Real estate sales occupations	648	481	19	28	4.0%	5.8%
255	Securities and financial services sales occupations	598	454	3	7	0.6%	1.5%
256	Advertising and related sales occupations	260	170	8	8	4.6%	4.6%
257	Sales occupations, other business services	962	706	27	28	3.8%	4.0%
258	Sales engineers	46	35	0	0	0.0%	0.0%
259	Sales representatives, mining, manufacturing, and wholesale	1,840	1,358	21	26	1.5%	1.9%
263	Sales workers, motor vehicles and boats	426	303	1	2	0.3%	0.7%
264	Sales workers, apparel	507	366	2	2	0.5%	0.7%
265	Sales workers, shoes	118	88	2	2	1.9%	1.9%
266	Sales workers, furniture and home furnishings	254	175	2	2	0.9%	0.9%
267	Sales workers, radio, TV, hi-fi, and appliances	351	271	0	3	0.0%	0.9%
268	Sales workers, hardware and building supplies	400	294	3	6	1.0%	2.0%
269	Sales workers, parts	213	147	1	2	0.5%	1.3%
274	Sales workers, other commodities	1,926	1,370	24	30	1.7%	2.2%
275	Sales counter clerks	252	180	4	4	2.0%	2.0%
276	Cashiers	4,085	2,945	232	245	7.9%	8.3%
277	Street and door-to-door sales workers	213	140	3	3	1.8%	2.3%
278	News vendors	107	74	4	4	5.0%	6.0%
283	Demonstrators, promoters and models, sales	84	58	1	1	1.0%	1.3%
284	Auctioneers	2	1	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	18	13	1	1	5.7%	5.7%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	25,753	17,900	2,216	2,486	12.4%	13.9%
303	Supervisors, general office	586	416	44	51	10.6%	12.4%
304	Supervisors, computer equipment operators	14	7	0	0	2.2%	2.2%
305	Supervisors, financial records processing	136	101	4	5	4.2%	5.0%
306	Chief communications operators	5	4	0	0	0.0%	0.0%
307	Supervisors, distribution, scheduling, and adjusting clerks	280	199	27	31	13.5%	15.5%
308	Computer operators	435	311	34	41	10.8%	13.1%
309	Peripheral equipment operators	7	6	1	1	14.9%	14.9%
313	Secretaries	3,485	2,349	235	266	10.0%	11.3%
314	Stenographers	184	121	10	13	8.1%	11.0%
315	Typists	716	496	53	59	10.7%	12.0%
316	Interviewers	259	168	14	15	8.4%	9.1%
317	Hotel clerks	185	120	8	8	6.3%	6.3%
318	Transportation ticket and reservation agents	343	240	39	42	16.3%	17.7%
319	Receptionists	1,512	1,038	32	38	3.0%	3.7%
323	Information clerks, n.e.c.	549	387	21	25	5.5%	6.4%
325	Classified-ad clerks	1	1	0	0	0.0%	0.0%
326	Correspondence clerks	11	8	0	0	0.0%	0.0%
327	Order clerks	430	311	62	66	20.1%	21.2%
328	Personnel clerks, except payroll and timekeeping	85	58	4	5	7.0%	8.7%
329	Library clerks	225	156	25	27	16.0%	17.1%
335	File clerks	452	332	15	21	4.4%	6.2%
336	Records clerks	287	200	23	27	11.7%	13.4%
337	Bookkeepers, accounting, and auditing clerks	2,051	1,368	61	71	4.5%	5.2%
338	Payroll and timekeeping clerks	263	175	18	20	10.5%	11.6%
339	Billing clerks	307	204	16	19	8.0%	9.3%
343	Cost and rate clerks	62	42	7	7	17.0%	17.0%
344	Billing, posting, and calculating machine operators	194	136	5	6	4.0%	4.6%
345	Duplicating machine operators	47	35	2	3	7.1%	7.3%
346	Mail preparing and paper handling machine operators	14	9	2	2	26.8%	26.8%
347	Office machine operators, n.e.c.	20	12	1	1	5.3%	5.3%
348	Telephone operators	198	138	29	32	21.2%	22.9%
353	Communications equipment operators, n.e.c.	21	14	2	2	11.9%	12.6%
354	Postal clerks, except mail carriers	424	304	201	221	66.3%	72.7%
355	Mail carriers, postal service	489	341	262	272	76.9%	79.8%
356	Mail clerks, except postal service	205	139	18	22	13.0%	15.7%
357	Messengers	205	148	8	9	5.7%	5.8%
359	Dispatchers	336	215	43	46	20.0%	21.6%
363	Production coordinators	355	246	32	35	13.0%	14.1%
364	Traffic, shipping, and receiving clerks	864	649	89	94	13.7%	14.5%
365	Stock and inventory clerks	606	420	56	64	13.4%	15.3%
366	Meter readers	71	52	18	19	35.6%	36.0%
368	Weighers, measurers, checkers, and samplers	69	51	8	8	15.9%	15.9%
373	Expediters	478	340	23	26	6.9%	7.7%
374	Material recording, scheduling, and distributing clerks, n.e.c.	23	15	3	3	22.3%	22.3%
375	Insurance adjusters, examiners, and investigators	678	477	13	18	2.7%	3.8%
376	Investigators and adjusters, except insurance	1,619	1,155	63	78	5.5%	6.8%
377	Eligibility clerks, social welfare	120	83	18	23	21.3%	27.9%
378	Bill and account collectors	302	213	14	14	6.6%	6.6%
379	General office clerks	1,242	887	85	98	9.6%	11.0%
383	Bank tellers	631	449	9	10	2.0%	2.3%
384	Proofreaders	35	21	1	1	4.9%	4.9%
385	Data-entry keyers	952	678	58	67	8.6%	9.9%
386	Statistical clerks	139	103	11	14	11.1%	13.3%
387	Teachers' aides	1,159	787	271	312	34.4%	39.6%
389	Administrative support occupations, n.e.c.	1,387	966	112	128	11.6%	13.2%
	PRIVATE HOUSEHOLD OCCUPATIONS	1,016	738	8	8	1.1%	1.1%
403	Launderers and ironers	1	1	1	1	100.0%	100.0%
404	Cooks, private household	8	5	0	0	0.0%	0.0%
405	Housekeepers and butlers	25	19	0	0	0.0%	0.0%
406	Child care workers, private household	340	246	0	0	0.0%	0.2%
407	Private household cleaners and servants	642	467	7	7	1.5%	1.5%
	PROTECTIVE SERVICE OCCUPATIONS	3,433	2,483	948	1,007	38.2%	40.6%
413	Supervisors, firefighting and fire prevention occupations	60	37	29	32	79.0%	86.3%
414	Supervisors, police and detectives	158	116	57	62	49.6%	53.1%
415	Supervisors, guards	85	57	5	6	9.3%	10.5%
416	Fire inspection and fire prevention occupations	25	15	8	8	49.0%	49.0%
417	Firefighting occupations	339	250	171	179	68.3%	71.6%
418	Police and detectives, public service	769	563	334	345	59.4%	61.4%
423	Sheriffs, bailiffs, and other law enforcement officers	233	170	64	73	37.6%	43.1%
424	Correctional institution officers	427	339	173	186	51.2%	54.8%
425	Crossing guards	67	44	11	11	24.6%	24.6%
426	Guards and police, except public service	1,086	782	87	97	11.1%	12.5%
427	Protective service occupations, n.e.c.	184	111	9	9	8.0%	8.0%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	20,340	13,951	1,320	1,449	9.5%	10.4%
433	Supervisors, food preparation and service occupations	692	485	15	22	3.1%	4.5%
434	Bartenders	504	334	7	9	2.0%	2.6%
435	Waiters and waitresses	1,927	1,337	34	39	2.5%	2.9%
436	Cooks	2,953	2,021	95	112	4.7%	5.5%
438	Food counter, fountain and related occupations	557	389	6	7	1.4%	1.9%
439	Kitchen workers, food preparation	458	310	38	40	12.1%	12.7%
443	Waiters'/waitresses' assistants	887	651	43	46	6.6%	7.1%
444	Miscellaneous food preparation occupations	1,013	691	70	74	10.1%	10.8%
445	Dental assistants	318	216	4	4	1.8%	1.8%
446	Health aides, except nursing	565	372	40	42	10.8%	11.4%
447	Nursing aides, orderlies, and attendants	2,927	2,017	278	301	13.8%	14.9%
448	Supervisors, cleaning and building service workers	256	173	24	25	13.8%	14.4%
449	Maids and housemen	1,021	641	68	72	10.6%	11.2%
453	Janitors and cleaners	3,050	2,088	368	403	17.6%	19.3%
454	Elevator operators	12	8	3	3	38.6%	38.6%
455	Pest control occupations	65	55	7	8	12.4%	14.4%
456	Supervisors, personal service occupations	118	77	5	5	6.3%	6.8%
457	Barbers	58	48	3	3	5.5%	5.5%
458	Hairdressers and cosmetologists	691	514	12	13	2.3%	2.5%
459	Attendants, amusement and recreation facilities	419	249	15	18	5.9%	7.1%
461	Guides	56	36	2	2	4.7%	6.6%
462	Ushers	39	28	0	1	0.5%	3.5%
463	Public transportation attendants	188	141	92	96	65.3%	67.7%
464	Baggage porters and bellhops	70	51	13	13	25.2%	26.4%
465	Welfare service aides	173	99	11	12	10.9%	12.1%
466	Family child care providers	38	29	0	0	0.0%	0.0%
467	Early childhood teacher's assistants	698	489	16	21	3.2%	4.3%
468	Child care workers, n.e.c.	317	216	31	35	14.5%	16.4%
469	Personal service occupations, n.e.c.	270	189	23	23	12.2%	12.2%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	2,689	1,845	88	99	4.7%	5.4%
473	Farmers, except horticulture	19	10	0	0	0.0%	0.0%
474	Horticultural specialty farmers	1	2	0	0	0.0%	0.0%
475	Managers, farms, except horticultural	106	67	0	0	0.2%	0.2%
476	Managers, horticultural specialty farms	8	6	0	0	0.0%	0.0%
477	Supervisors, farm workers	51	38	0	0	0.5%	0.5%
479	Farm workers	945	608	11	12	1.8%	2.0%
483	Marine life cultivation workers	1	1	0	0	0.0%	0.0%
484	Nursery workers	28	18	0	0	0.0%	0.0%
485	Supervisors, related agricultural occupations	121	89	3	5	3.1%	5.5%
486	Groundskeepers and gardeners, except farm	1,044	762	56	62	7.4%	8.1%
487	Animal caretakers, except farm	178	125	9	9	7.0%	7.2%
488	Graders and sorters, agricultural products	54	48	4	4	8.2%	8.2%
489	Inspectors, agricultural products	4	3	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	12	6	0	0	3.3%	3.3%
495	Forestry workers, except logging	35	17	4	6	26.4%	32.7%
496	Timber cutting and logging occupations	48	27	0	1	0.0%	3.8%
497	Captains and other officers, fishing vessels	5	1	0	0	0.0%	0.0%
498	Fishers	27	15	0	0	0.0%	0.0%
499	Hunters and trappers	2	1	0	0	0.0%	0.0%
	PRECISION PRODUCTION, CRAFT, & REPAIR, EXC. CONSTRUCTION	11,310	7,936	1,548	1,640	19.5%	20.7%
503	Supervisors, mechanics and repairers	375	253	29	31	11.4%	12.3%
505	Automobile mechanics	954	671	51	54	7.6%	8.1%
506	Automobile mechanic apprentices	5	4	0	0	0.0%	0.0%
507	Bus, truck, and stationary engine mechanics	485	317	87	89	27.3%	28.0%
508	Aircraft engine mechanics	170	125	49	53	39.2%	42.7%
509	Small engine repairers	87	55	2	3	4.1%	5.3%
514	Automobile body and related repairers	250	182	5	5	2.9%	2.9%
515	Aircraft mechanics, except engine	29	21	12	12	60.8%	60.8%
516	Heavy equipment mechanics	243	142	40	44	27.8%	31.0%
517	Farm equipment mechanics	50	30	0	0	0.0%	0.0%
518	Industrial machinery repairers	609	434	108	112	24.8%	25.8%
519	Machinery maintenance occupations	33	22	10	10	45.1%	45.1%
523	Electronic repairers, communications and industrial equipment	261	186	37	39	19.8%	21.1%
525	Data processing equipment repairers	396	302	21	26	6.9%	8.6%
526	Household appliance and power tool repairers	49	42	5	6	13.0%	14.6%
527	Telephone line installers and repairers	79	56	34	35	60.2%	63.1%
529	Telephone installers and repairers	396	287	135	136	47.1%	47.5%
533	Miscellaneous electrical and electronic equipment repairers	95	68	26	28	38.3%	41.6%
534	Heating, air conditioning, and refrigeration mechanics	388	284	60	64	21.2%	22.4%
535	Camera, watch, and musical instrument repairers	29	25	1	1	3.4%	3.4%
536	Locksmiths and safe repairers	28	19	5	5	26.6%	26.6%
538	Office machine repairers	66	48	6	9	12.9%	17.7%
539	Mechanical controls and valve repairers	18	12	3	3	21.7%	21.7%
543	Elevator installers and repairers	49	36	28	29	79.8%	80.1%
544	Millwrights	92	64	36	36	55.5%	55.5%
547	Specified mechanics and repairers, n.e.c.	511	364	40	45	10.9%	12.4%
549	Not specified mechanics and repairers	429	294	53	63	18.0%	21.4%
	CONSTRUCTION TRADES	6,587	4,722	1,170	1,203	24.8%	25.5%
553	Supervisors, brickmasons, stonemasons, and tile setters	10	7	2	2	29.5%	29.5%
554	Supervisors, carpenters and related workers	23	16	5	5	27.9%	27.9%
555	Supervisors, electricians and power transmission installers	52	36	14	14	37.7%	37.7%
556	Supervisors, painters, paperhangers, and plasterers	13	11	2	2	13.3%	13.3%
557	Supervisors, plumbers, pipefitters, and steamfitters	14	8	3	3	46.0%	46.0%
558	Supervisors, construction, n.e.c.	693	495	86	88	17.4%	17.8%
563	Brickmasons and stonemasons	235	185	40	41	21.5%	21.9%
564	Brickmason and stonemason apprentices	3	2	0	0	0.0%	0.0%
565	Tile setters, hard and soft	76	58	7	7	12.1%	12.1%
566	Carpet installers	101	76	6	6	8.0%	8.0%
567	Carpenters	1,573	1,093	218	226	20.0%	20.7%
569	Carpenter apprentices	12	8	2	2	21.3%	21.3%
573	Drywall installers	197	143	25	26	17.4%	18.0%
575	Electricians	1,026	738	285	292	38.6%	39.6%
576	Electrician apprentices	62	40	17	17	41.7%	41.7%
577	Electrical power installers and repairers	210	148	69	72	46.6%	48.5%
579	Painters, construction and maintenance	524	400	40	43	9.9%	10.9%
583	Paperhangers	9	5	0	0	0.0%	0.0%
584	Plasterers	67	51	4	4	8.7%	8.7%
585	Plumbers, pipefitters, and steamfitters	651	460	162	165	35.3%	35.8%
587	Plumber, pipefitter, and steamfitter apprentices	23	13	4	4	26.5%	26.5%
588	Concrete and terrazzo finishers	133	112	24	25	21.5%	22.4%
589	Glaziers	43	31	9	9	29.0%	29.0%
593	Insulation workers	86	56	16	16	27.8%	29.4%
594	Paving, surfacing, and tamping equipment operators	24	16	0	0	0.9%	0.9%
595	Roofers	212	156	16	18	10.2%	11.3%
596	Sheetmetal duct installers	46	30	13	13	41.4%	41.4%
597	Structural metal workers	105	73	39	39	53.4%	53.4%
598	Drillers, earth	31	19	7	7	35.4%	39.3%
599	Construction trades, n.e.c.	333	236	58	59	24.4%	25.1%
613	Supervisors, extractive occupations	85	41	1	1	1.8%	1.8%
614	Drillers, oil well	57	29	3	3	9.7%	9.7%
615	Explosives workers	16	8	1	1	14.9%	14.9%
616	Mining machine operators	79	34	10	10	30.5%	30.5%
617	Mining occupations, n.e.c.	39	18	6	6	30.4%	30.4%
628	Supervisors, production occupations	1,482	1,066	118	131	11.0%	12.3%
634	Tool and die makers	147	110	34	35	30.6%	32.2%
635	Tool and die maker apprentices	4	2	1	1	31.4%	31.4%
636	Precision assemblers, metal	45	32	12	12	36.9%	36.9%
637	Machinists	686	493	108	109	21.9%	22.1%
639	Machinist apprentices	5	4	0	0	0.0%	0.0%
643	Boilermakers	41	29	11	12	38.2%	41.7%
644	Precision grinders, filers, and tool sharpeners	14	9	4	4	47.6%	47.6%
645	Patternmakers and model makers, metal	11	9	6	6	64.1%	64.1%
646	Lay-out workers	8	5	1	3	24.8%	62.7%
647	Precious stones and metals workers	50	35	2	3	7.0%	7.3%
649	Engravers, metal	11	6	0	0	0.0%	0.0%
653	Sheet metal workers	178	115	44	46	38.2%	40.1%
654	Sheet metal worker apprentices	2	1	1	1	100.0%	100.0%
655	Miscellaneous precision metal workers	1	1	0	0	0.0%	0.0%
656	Patternmakers and model makers, wood	6	4	1	1	27.0%	27.0%
657	Cabinet makers and bench carpenters	84	58	2	2	3.5%	3.5%
658	Furniture and wood finishers	36	27	1	1	2.6%	2.6%
659	Miscellaneous precision woodworkers	1	0	0	0	0.0%	0.0%
666	Dressmakers	65	49	3	3	5.7%	5.7%
667	Tailors	19	13	0	0	0.0%	0.0%
668	Upholsterers	50	41	4	4	8.5%	8.5%
669	Shoe repairers	11	7	0	0	0.0%	0.0%
674	Miscellaneous precision apparel and fabric workers	9	7	1	1	8.9%	8.9%
675	Hand molders and shapers, except jewelers	29	21	2	2	10.6%	10.6%
676	Patternmakers, lay-out workers, and cutters	10	8	2	2	29.2%	29.2%
677	Optical goods workers	106	77	3	3	4.0%	4.0%
678	Dental laboratory and medical appliance technicians	52	39	1	1	2.1%	2.1%
679	Bookbinders	29	24	5	5	19.4%	19.4%
683	Electrical and electronic equipment assemblers	389	308	44	49	14.4%	15.8%
684	Miscellaneous precision workers, n.e.c.	27	20	4	4	18.0%	18.0%
686	Butchers and meat cutters	328	218	59	60	27.0%	27.7%
687	Bakers	224	150	22	25	14.9%	16.5%
688	Food batchmakers	71	49	13	13	27.1%	27.1%
689	Inspectors, testers, and graders	215	157	33	37	21.2%	23.3%
693	Adjusters and calibrators	12	7	0	0	5.5%	5.5%
694	Water and sewage treatment plant operators	100	67	27	27	40.1%	40.1%
695	Power plant operators	63	38	17	18	44.3%	46.1%
696	Stationary engineers	159	108	40	41	37.3%	38.2%
699	Miscellaneous plant and system operators	78	49	19	20	39.8%	40.6%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	8,808	6,499	1,317	1,379	20.3%	21.2%
703	Lathe and turning machine set-up operators	24	18	7	7	36.9%	39.2%
704	Lathe and turning machine operators	29	20	2	2	10.3%	10.9%
705	Milling and planing machine operators	6	5	1	1	27.1%	27.1%
706	Punching and stamping press machine operators	122	98	29	29	29.0%	29.6%
707	Rolling machine operators	20	17	7	7	40.3%	40.3%
708	Drilling and boring machine operators	21	16	3	4	20.0%	25.6%
709	Grinding, abrading, buffing, and polishing machine operators	126	94	18	18	19.6%	19.6%
713	Forging machine operators	16	13	6	6	45.3%	45.3%
714	Numerical control machine operators	42	28	10	10	35.3%	35.3%
715	Miscellaneous metal, plastic, stone, and glass working machine operators	23	15	7	7	44.0%	44.0%
717	Fabricating machine operators, n.e.c.	26	20	6	7	30.2%	34.3%
719	Molding and casting machine operators	93	72	11	11	15.8%	15.8%
723	Metal plating machine operators	24	19	6	6	31.8%	31.8%
724	Heat treating equipment operators	15	11	2	2	17.0%	17.0%
725	Miscellaneous metal and plastic processing machine operators	33	22	3	4	13.8%	17.2%
726	Wood lathe, routing, and planing machine operators	10	8	2	2	23.1%	23.1%
727	Sawing machine operators	82	55	6	7	11.5%	12.8%
728	Shaping and joining machine operators	6	4	2	2	60.5%	60.5%
733	Miscellaneous woodworking machine operators	39	28	5	5	19.1%	19.1%
734	Printing press operators	355	255	44	45	17.4%	17.9%
735	Photoengravers and lithographers	38	26	11	11	40.2%	40.2%
736	Typesetters and compositors	31	21	2	3	10.5%	15.1%
737	Miscellaneous printing machine operators	27	21	5	5	21.5%	21.5%
738	Winding and twisting machine operators	41	36	3	3	9.4%	9.4%
739	Knitting, looping, taping, and weaving machine operators	42	35	0	0	0.9%	0.9%
743	Textile cutting machine operators	3	2	0	0	0.0%	0.0%
744	Textile sewing machine operators	460	352	27	29	7.7%	8.4%
745	Shoe machine operators	14	8	1	1	17.8%	17.8%
747	Pressing machine operators	94	70	3	3	4.5%	4.5%
748	Laundering and dry cleaning machine operators	251	174	21	21	12.0%	12.3%
749	Miscellaneous textile machine operators	39	35	4	5	10.2%	12.8%
753	Cementing and gluing machine operators	34	25	9	9	35.4%	35.4%
754	Packaging and filling machine operators	415	291	67	69	23.0%	23.8%
755	Extruding and forming machine operators	42	29	9	9	30.3%	30.3%
756	Mixing and blending machine operators	136	104	28	30	26.6%	29.0%
757	Separating, filtering, and clarifying machine operators	73	52	23	23	43.8%	43.8%
758	Compressing and compacting machine operators	20	14	4	4	33.2%	33.2%
759	Painting and paint spraying machine operators	204	161	26	27	15.8%	16.7%
763	Roasting and baking machine operators, food	4	3	0	0	0.0%	0.0%
764	Washing, cleaning, and pickling machine operators	12	12	3	3	23.7%	23.7%
765	Folding machine operators	14	10	3	3	32.9%	32.9%
766	Furnace, kiln, and oven operators, except food	81	56	23	23	40.3%	41.4%
768	Crushing and grinding machine operators	68	44	6	6	12.7%	12.7%
769	Slicing and cutting machine operators	186	137	29	32	21.0%	23.3%
773	Motion picture projectionists	8	6	1	1	23.5%	23.5%
774	Photographic process machine operators	116	85	6	9	6.9%	10.2%
777	Miscellaneous machine operators, n.e.c.	1,390	1,032	252	263	24.4%	25.4%
779	Machine operators, not specified	562	398	91	102	23.0%	25.6%
783	Welders and cutters	712	506	106	110	21.0%	21.8%
784	Solderers and brazers	28	19	2	2	11.4%	11.4%
785	Assemblers	1,476	1,090	250	259	22.9%	23.8%
786	Hand cutting and trimming occupations	15	10	6	6	55.6%	55.6%
787	Hand molding, casting, and forming occupations	20	16	1	1	3.4%	3.4%
789	Hand painting, coating, and decorating occupations	27	17	4	4	23.4%	23.4%
793	Hand engraving and printing occupations	20	10	0	0	0.0%	0.0%
795	Miscellaneous hand working occupations	90	62	2	2	2.8%	2.8%
796	Production inspectors, checkers, and examiners	640	504	81	85	16.1%	16.9%
797	Production testers	92	71	11	11	16.0%	16.0%
798	Production samplers and weighers	5	4	2	2	34.6%	34.6%
799	Graders and sorters, except agricultural	166	130	19	19	14.3%	14.3%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,359	5,165	1,216	1,289	23.5%	25.0%
803	Supervisors, motor vehicle operators	122	85	14	16	16.1%	18.3%
804	Truck drivers	3,971	2,830	520	551	18.4%	19.5%
806	Driver-sales workers	214	152	35	37	23.0%	24.1%
808	Bus drivers	815	557	213	229	38.3%	41.1%
809	Taxicab drivers and chauffeurs	331	236	20	23	8.5%	9.8%
813	Parking lot attendants	77	58	4	5	7.2%	8.5%
814	Motor transportation occupations, n.e.c.	13	7	2	2	31.6%	31.6%
823	Railroad conductors and yardmasters	77	41	35	36	83.4%	86.4%
824	Locomotive operating occupations	95	61	48	48	78.4%	79.7%
825	Railroad brake, signal, and switch operators	12	7	4	5	59.1%	67.7%
826	Rail vehicle operators, n.e.c.	2	2	2	2	100.0%	100.0%
828	Ship captains and mates, except fishing boats	43	29	12	12	41.2%	42.0%
829	Sailors and deckhands	22	16	3	3	21.1%	21.1%
833	Marine engineers	6	4	2	2	50.9%	50.9%
834	Bridge, lock, and lighthouse tenders	2	1	0	1	13.5%	100.0%
843	Supervisors, material moving equipment operators	19	11	2	3	19.5%	32.1%
844	Operating engineers	397	240	87	89	36.2%	37.2%
845	Longshore equipment operators	6	5	3	3	66.2%	66.2%
848	Hoist and winch operators	29	15	1	1	4.8%	4.8%
849	Crane and tower operators	96	65	27	27	41.3%	41.3%
853	Excavating and loading machine operators	132	76	18	21	24.3%	27.3%
855	Grader, dozer, and scraper operators	91	55	10	11	18.4%	19.9%
856	Industrial truck and tractor equipment operators	681	546	137	142	25.1%	26.0%
859	Miscellaneous material moving equipment operators	106	67	17	20	24.8%	30.2%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	7,127	5,219	838	880	16.0%	16.9%
864	Supervisors, handlers, equipment cleaners, and laborers, n.e.c.	18	15	4	6	29.0%	39.3%
865	Helpers, mechanics, and repairers	37	25	4	4	14.0%	14.0%
866	Helpers, construction trades	143	108	7	7	6.2%	6.2%
867	Helpers, surveyor	14	11	0	0	1.2%	1.2%
868	Helpers, extractive occupations	2	1	0	0	0.0%	0.0%
869	Construction laborers	1,350	994	184	190	18.5%	19.1%
874	Production helpers	78	56	10	11	17.6%	20.1%
875	Garbage collectors	73	53	18	19	34.5%	34.7%
876	Stevedores	16	14	11	13	79.7%	95.5%
877	Stock handlers and baggers	1,564	1,148	144	151	12.6%	13.1%
878	Machine feeders and offbearers	98	77	26	26	33.3%	33.3%
883	Freight, stock, and material handlers, n.e.c.	930	711	168	174	23.7%	24.5%
885	Garage and service station related occupations	251	178	3	4	1.6%	2.4%
887	Vehicle washers and equipment cleaners	402	287	32	34	11.3%	11.8%
888	Hand packers and packagers	485	342	41	43	12.0%	12.7%
889	Laborers, except construction	1,666	1,199	185	199	15.4%	16.6%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.