Union Membership, Coverage, Density and Employment by Occupation: 1989
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	20,209	11,950	742	984	6.2%	8.2%
3	Legislators	31	16	3	3	19.1%	19.1%
4	Chief executives and general administrators, public admin.	31	20	1	2	4.9%	11.6%
5	Administrators and officials, public administration	977	517	92	125	17.7%	24.2%
6	Administrators, protective services	115	58	9	13	15.1%	22.8%
7	Financial managers	773	451	6	11	1.4%	2.5%
8	Personnel and labor relations managers	216	127	4	4	2.8%	3.3%
9	Purchasing managers	188	113	2	3	2.0%	2.8%
13	Managers, marketing, advertising, and public relations	819	504	13	18	2.6%	3.5%
14	Administrators, education and related fields	992	545	105	143	19.2%	26.2%
15	Managers, medicine and health	311	187	9	13	5.0%	7.0%
16	Managers, properties and real estate	460	303	11	13	3.8%	4.1%
17	Postmasters and mail superintendents	70	32	15	16	47.5%	49.5%
18	Funeral directors	44	25	1	1	4.2%	4.2%
19	Managers and administrators, n.e.c.	9,312	5,556	218	293	3.9%	5.3%
23	Accountants and auditors	2,051	1,248	81	111	6.5%	8.9%
24	Underwriters	161	105	3	4	2.7%	3.7%
25	Other financial officers	1,071	631	12	19	2.0%	3.0%
26	Management analysts	161	93	1	4	0.9%	4.4%
27	Personnel, training, and labor relations specialists	680	409	42	53	10.3%	12.9%
28	Purchasing agents and buyers, farm products	12	5	1	1	10.8%	10.8%
29	Buyers, wholesale and retail trade except farm products	290	174	5	7	2.9%	3.8%
33	Purchasing agents and buyers, n.e.c.	406	243	16	22	6.7%	9.0%
34	Business and promotion agents	20	13	1	1	4.6%	4.6%
35	Construction inspectors	102	57	14	15	24.7%	26.5%
36	Inspectors and compliance officers, exc. construction	324	174	57	65	32.7%	37.1%
37	Management related occupations, n.e.c.	592	343	21	26	6.2%	7.5%
	PROFESSIONAL SPECIALTY OCCUPATIONS	15,308	8,907	1,017	1,273	11.4%	14.3%
43	Architects	173	114	6	7	5.2%	5.9%
44	Aerospace engineers	139	111	13	18	11.4%	16.4%
45	Metallurgical and materials engineers	32	19	2	2	8.9%	11.5%
46	Mining engineers	10	4	0	0	0.0%	0.0%
47	Petroleum engineers	38	19	0	0	0.0%	0.0%
48	Chemical engineers	116	59	2	4	3.6%	6.9%
49	Nuclear engineers	18	10	1	2	10.9%	16.6%
53	Civil engineers	400	233	31	42	13.1%	17.8%
54	Agricultural engineers	3	2	0	0	0.0%	0.0%
55	Electrical and electronic engineers	835	520	27	32	5.2%	6.2%
56	Industrial engineers	312	191	13	19	6.9%	9.8%
57	Mechanical engineers	479	292	22	28	7.5%	9.6%
58	Marine and naval architects engineers	26	14	1	1	8.8%	8.8%
59	Engineers, n.e.c.	361	217	9	13	4.4%	6.1%
63	Surveyors and mapping scientists	39	24	2	2	7.3%	7.3%
64	Computer systems analysts and scientists	832	514	28	38	5.4%	7.4%
65	Operations and systems researchers and analysts	358	232	19	28	8.2%	12.3%
66	Actuaries	25	16	0	0	0.0%	0.0%
67	Statisticians	35	23	1	3	3.4%	13.0%
68	Mathematical scientists, n.e.c.	12	8	0	2	0.0%	19.9%
69	Physicists and astronomers	53	26	2	3	6.5%	12.9%
73	Chemists, except biochemists	188	109	6	7	5.7%	6.2%
74	Atmospheric and space scientists	14	6	0	0	6.1%	6.1%
75	Geologists and geodesists	75	43	2	3	5.8%	7.4%
76	Physical scientists, n.e.c.	30	19	3	3	13.3%	18.2%
77	Agricultural and food scientists	36	16	1	2	6.0%	11.6%
78	Biological and life scientists	138	69	8	10	11.8%	14.6%
79	Forestry and conservation scientists	67	30	3	3	11.2%	11.2%
83	Medical scientists	71	44	1	4	3.3%	8.6%
84	Physicians	439	263	14	27	5.2%	10.4%
85	Dentists	35	21	1	2	5.6%	11.6%
86	Veterinarians	32	17	0	0	0.0%	0.0%
87	Optometrists	11	6	0	0	0.0%	0.0%
88	Podiatrists	1	1	0	0	0.0%	0.0%
89	Health diagnosing practitioners, n.e.c.	14	9	0	0	0.0%	0.0%
95	Registered nurses	2,818	1,568	271	312	17.3%	19.9%
96	Pharmacists	243	137	8	12	6.0%	8.4%
97	Dietitians	133	75	8	9	10.0%	12.6%
98	Inhalation therapists	94	54	3	4	5.2%	7.5%
99	Occupational therapists	65	38	10	11	26.6%	28.4%
103	Physical therapists	137	75	5	8	6.0%	11.1%
104	Speech therapists	107	59	21	28	35.6%	46.8%
105	Therapists, n.e.c.	103	63	10	12	16.0%	18.8%
106	Physicians' assistants	99	64	19	20	29.9%	31.3%
	TEACHERS, POSTSECONDARY	1,291	698	129	176	18.5%	25.2%
113	Earth, environmental, and marine science teachers	12	6	2	2	26.1%	30.9%
114	Biological science teachers	39	16	3	4	16.9%	25.3%
115	Chemistry teachers	25	12	3	3	24.2%	24.2%
116	Physics teachers	14	9	1	2	5.9%	27.7%
117	Natural science teachers, n.e.c.	5	1	1	1	47.0%	47.0%
118	Psychology teachers	27	15	3	5	23.2%	33.9%
119	Economics teachers	30	16	3	4	16.2%	24.4%
123	History teachers	19	10	3	5	33.2%	49.8%
124	Political science teachers	15	11	3	3	22.4%	23.5%
125	Sociology teachers	10	6	2	2	38.3%	38.3%
126	Social science teachers, n.e.c.	8	4	1	1	24.1%	24.1%
127	Engineering teachers	56	28	6	8	21.0%	28.6%
128	Mathematical science teachers	99	56	10	16	18.1%	29.1%
129	Computer science teachers	36	23	2	2	9.1%	9.1%
133	Medical science teachers	21	12	2	3	18.5%	21.4%
134	Health specialties teachers	58	30	5	8	16.5%	25.0%
135	Business, commerce, and marketing teachers	52	29	5	8	16.6%	26.2%
136	Agriculture and forestry teachers	10	5	0	0	0.0%	0.0%
137	Art, drama, and music teachers	73	41	6	8	14.1%	19.7%
138	Physical education teachers	26	12	2	4	16.0%	30.3%
139	Education teachers	31	14	5	5	33.6%	39.6%
143	English teachers	99	55	11	15	19.3%	26.7%
144	Foreign language teachers	37	22	5	7	22.6%	29.4%
145	Law teachers	13	8	2	2	22.3%	22.3%
146	Social work teachers	1	0	0	0	0.0%	0.0%
147	Theology teachers	24	13	1	2	4.3%	16.0%
148	Trade and industrial teachers	6	3	2	2	56.6%	56.6%
149	Home economics teachers	4	2	0	0	3.0%	22.8%
153	Teachers, postsecondary, n.e.c.	16	8	1	1	8.9%	8.9%
154	Postsecondary teachers, subject not specified	425	230	42	55	18.4%	23.9%
	TEACHERS, EXCEPT POSTSECONDARY	6,801	3,803	1,851	2,172	48.7%	57.1%
155	Teachers, prekindergarten and kindergarten	711	423	100	124	23.6%	29.3%
156	Teachers, elementary school	2,684	1,501	832	988	55.4%	65.8%
157	Teachers, secondary school	2,219	1,228	722	826	58.8%	67.3%
158	Teachers, special education	504	270	157	181	57.9%	66.8%
159	Teachers, n.e.c.	683	380	41	54	10.7%	14.2%
163	Counselors, educational and vocational	383	212	82	102	38.8%	48.1%
164	Librarians	351	187	51	64	27.5%	34.5%
165	Archivists and curators	38	18	2	2	12.4%	12.4%
166	Economists	188	121	5	12	4.5%	9.7%
167	Psychologists	228	134	26	32	19.4%	23.6%
168	Sociologists	5	3	1	1	29.7%	29.7%
169	Social scientists, n.e.c.	28	12	0	1	3.5%	9.8%
173	Urban planners	32	20	1	2	6.8%	9.9%
174	Social workers	920	524	135	153	25.7%	29.2%
175	Recreation workers	173	92	2	6	2.0%	6.9%
176	Clergy	544	297	3	7	1.1%	2.4%
177	Religious workers, n.e.c.	126	75	1	2	1.7%	2.5%
178	Lawyers	711	411	19	24	4.6%	6.0%
179	Judges	61	36	6	6	16.0%	16.0%
183	Authors	20	11	1	1	8.5%	8.5%
184	Technical writers	103	61	3	4	5.4%	6.0%
185	Designers	657	391	22	29	5.7%	7.4%
186	Musicians and composers	130	77	9	9	12.3%	12.3%
187	Actors and directors	100	64	9	9	13.9%	14.5%
188	Painters, sculptors, craft-artists, and artist print-makers	175	112	8	11	6.9%	10.1%
189	Photographers	115	68	6	8	8.6%	11.1%
193	Dancers	20	10	2	2	19.1%	19.1%
194	Artists, performers, and related workers, n.e.c.	84	44	8	11	17.1%	25.3%
195	Editors and reporters	422	242	23	29	9.4%	12.0%
197	Public relations specialists	241	140	7	10	4.7%	6.9%
198	Announcers	90	44	3	3	7.0%	7.4%
199	Athletes	117	68	8	10	12.4%	14.2%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	6,036	3,511	423	502	12.0%	14.3%
203	Clinical laboratory technologists and technicians	513	301	35	38	11.5%	12.5%
204	Dental hygienists	149	81	2	2	2.1%	2.5%
205	Health record technologists and technicians	119	72	8	9	10.6%	12.5%
206	Radiologic technicians	209	124	7	8	5.9%	6.2%
207	Licensed practical nurses	720	403	68	77	16.9%	19.1%
208	Health technologists and technicians, n.e.c.	453	279	29	35	10.4%	12.5%
213	Electrical and electronic technicians	500	300	50	59	16.6%	19.7%
214	Industrial engineering technicians	8	4	0	1	8.5%	16.8%
215	Mechanical engineering technicians	16	12	1	4	12.8%	38.4%
216	Engineering technicians, n.e.c.	400	224	34	40	15.0%	17.7%
217	Drafting occupations	473	287	24	29	8.5%	10.1%
218	Surveying and mapping technicians	116	65	5	10	8.0%	14.8%
223	Biological technicians	98	52	5	5	9.3%	9.3%
224	Chemical technicians	149	72	11	12	15.0%	16.5%
225	Science technicians, n.e.c.	162	83	9	15	10.5%	18.3%
226	Airplane pilots and navigators	156	98	47	47	47.8%	47.8%
227	Air traffic controllers	60	33	10	12	29.9%	36.7%
228	Broadcast equipment operators	43	26	7	9	28.2%	33.1%
229	Computer programmers	916	547	30	43	5.4%	7.8%
233	Tool programmers, numerical control	6	4	0	0	0.0%	0.0%
234	Legal assistants	328	191	8	10	4.1%	5.4%
235	Technicians, n.e.c.	442	252	34	39	13.4%	15.5%
	SALES OCCUPATIONS	19,336	11,354	574	670	5.1%	5.9%
243	Supervisors and proprietors, sales occupations	4,186	2,462	119	142	4.8%	5.8%
253	Insurance sales occupations	620	364	14	17	4.0%	4.7%
254	Real estate sales occupations	739	435	15	24	3.4%	5.6%
255	Securities and financial services sales occupations	405	248	4	8	1.5%	3.0%
256	Advertising and related sales occupations	250	136	7	8	5.1%	6.0%
257	Sales occupations, other business services	883	552	22	29	4.0%	5.3%
258	Sales engineers	50	27	0	0	1.0%	1.0%
259	Sales representatives, mining, manufacturing, and wholesale	2,247	1,362	21	31	1.6%	2.3%
263	Sales workers, motor vehicles and boats	453	266	5	7	1.9%	2.7%
264	Sales workers, apparel	753	431	8	10	1.9%	2.3%
265	Sales workers, shoes	173	106	3	3	3.0%	3.0%
266	Sales workers, furniture and home furnishings	228	129	1	1	0.6%	0.8%
267	Sales workers, radio, TV, hi-fi, and appliances	310	198	1	2	0.3%	0.8%
268	Sales workers, hardware and building supplies	333	195	4	5	2.1%	2.4%
269	Sales workers, parts	267	152	6	7	4.0%	4.4%
274	Sales workers, other commodities	2,426	1,398	37	45	2.7%	3.2%
275	Sales counter clerks	286	174	2	2	1.1%	1.1%
276	Cashiers	4,249	2,436	298	321	12.2%	13.2%
277	Street and door-to-door sales workers	288	167	2	3	1.1%	1.5%
278	News vendors	115	67	2	3	2.4%	3.9%
283	Demonstrators, promoters and models, sales	56	37	3	3	7.4%	7.4%
284	Auctioneers	2	2	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	17	11	0	0	0.0%	0.0%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	30,361	17,768	2,302	2,760	13.0%	15.5%
303	Supervisors, general office	760	455	50	74	10.9%	16.2%
304	Supervisors, computer equipment operators	56	38	3	3	8.1%	8.8%
305	Supervisors, financial records processing	149	87	2	2	2.2%	2.4%
306	Chief communications operators	2	1	0	0	0.0%	0.0%
307	Supervisors; distribution, scheduling, and adjusting clerks	288	170	32	35	18.7%	20.9%
308	Computer operators	1,445	878	70	98	8.0%	11.2%
309	Peripheral equipment operators	9	7	0	0	3.9%	3.9%
313	Secretaries	6,729	3,823	272	344	7.1%	9.0%
314	Stenographers	50	28	12	13	42.8%	45.8%
315	Typists	1,166	684	68	96	10.0%	14.0%
316	Interviewers	321	194	16	18	8.1%	9.4%
317	Hotel clerks	167	88	4	4	4.6%	4.6%
318	Transportation ticket and reservation agents	190	117	28	31	24.3%	26.7%
319	Receptionists	1,336	778	36	46	4.6%	5.9%
323	Information clerks, n.e.c.	378	229	17	21	7.2%	9.4%
325	Classified-ad clerks	9	4	0	0	0.0%	0.0%
326	Correspondence clerks	34	24	0	0	0.0%	0.0%
327	Order clerks	342	197	53	59	26.9%	29.8%
328	Personnel clerks, except payroll and timekeeping	141	82	7	10	8.3%	12.4%
329	Library clerks	246	146	20	25	13.5%	16.9%
335	File clerks	442	276	24	31	8.5%	11.1%
336	Records clerks	180	106	17	20	16.1%	19.1%
337	Bookkeepers, accounting, and auditing clerks	2,925	1,638	65	89	4.0%	5.4%
338	Payroll and timekeeping clerks	298	175	23	25	13.2%	14.5%
339	Billing clerks	271	157	14	16	8.7%	10.4%
343	Cost and rate clerks	136	84	8	9	9.6%	11.0%
344	Billing, posting, and calculating machine operators	79	45	2	2	3.9%	4.8%
345	Duplicating machine operators	41	25	1	2	2.5%	7.2%
346	Mail preparing and paper handling machine operators	22	13	2	2	13.8%	13.8%
347	Office machine operators, n.e.c.	46	24	1	1	2.4%	3.3%
348	Telephone operators	381	209	66	71	31.5%	33.9%
349	Telegraphers	9	5	1	2	17.8%	35.2%
353	Communications equipment operators, n.e.c.	5	4	0	0	0.0%	0.0%
354	Postal clerks, exc. mail carriers	527	319	242	265	75.7%	83.0%
355	Mail carriers, postal service	545	327	269	282	82.1%	86.0%
356	Mail clerks, exc. postal service	287	166	26	33	15.9%	19.6%
357	Messengers	204	123	8	10	6.3%	8.3%
359	Dispatchers	320	189	42	48	22.5%	25.4%
363	Production coordinators	334	207	39	48	18.8%	22.9%
364	Traffic, shipping, and receiving clerks	860	522	93	102	17.8%	19.6%
365	Stock and inventory clerks	899	541	86	105	15.9%	19.4%
366	Meter readers	88	49	21	24	41.9%	48.0%
368	Weighers, measurers, and checkers	120	71	18	19	24.7%	26.2%
369	Samplers	3	1	1	1	46.4%	46.4%
373	Expediters	158	93	12	13	12.4%	13.8%
374	Material recording, scheduling, & distributing clerks, n.e.c.	43	27	6	7	24.1%	25.7%
375	Insurance adjusters, examiners, and investigators	526	322	14	16	4.2%	5.0%
376	Investigators and adjusters, except insurance	904	550	39	52	7.1%	9.4%
377	Eligibility clerks, social welfare	115	67	14	17	21.1%	25.6%
378	Bill and account collectors	225	137	11	14	7.7%	10.4%
379	General office clerks	1,299	768	110	131	14.4%	17.0%
383	Bank tellers	902	510	10	14	1.9%	2.8%
384	Proofreaders	48	35	1	1	2.0%	4.1%
385	Data-entry keyers	717	435	43	53	10.0%	12.2%
386	Statistical clerks	143	84	16	18	19.3%	20.9%
387	Teachers aides	763	446	126	161	28.2%	36.2%
389	Administrative support occupations, n.e.c.	1,678	990	145	179	14.7%	18.1%
	SERVICE OCCUPATIONS, PRIVATE HOUSEHOLD	1,428	855	0	1	0.0%	0.1%
403	Launderers and ironers	3	1	0	0	0.0%	0.0%
404	Cooks, private household	26	14	0	0	0.0%	0.0%
405	Housekeepers and butlers	48	28	0	0	0.0%	0.0%
406	Child care workers, private household	635	354	0	1	0.1%	0.3%
407	Private household cleaners and servants	716	457	0	0	0.0%	0.0%
	SERVICE OCCUPATIONS, PROTECTIVE SERVICE	3,188	1,955	750	816	38.3%	41.8%
413	Supervisors, firefighting and fire prevention occupations	58	40	29	29	72.9%	74.1%
414	Supervisors, police and detectives	152	92	51	55	55.5%	59.6%
415	Supervisors, guards	74	49	3	5	5.7%	9.9%
416	Fire inspection and fire prevention occupations	34	18	7	8	37.7%	42.8%
417	Firefighting occupations	314	189	140	150	74.2%	79.3%
418	Police and detectives, public service	745	455	268	292	58.9%	64.2%
423	Sheriffs, bailiffs, and other law enforcement officers	182	108	38	44	35.2%	40.3%
424	Correctional institution officers	364	228	119	130	52.2%	56.8%
425	Crossing guards	64	39	9	11	23.4%	27.8%
426	Guards and police, exc. public service	1,040	647	79	87	12.3%	13.4%
427	Protective service occupations, n.e.c.	161	88	5	6	5.9%	6.9%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	20,264	11,601	1,198	1,355	10.3%	11.7%
433	Supervisors, food preparation and service occupations	589	351	23	28	6.6%	8.1%
434	Bartenders	546	299	12	14	4.1%	4.6%
435	Waiters and waitresses	2,471	1,412	46	52	3.3%	3.7%
436	Cooks, except short order	2,873	1,636	93	110	5.7%	6.7%
437	Short-order cooks	144	85	2	2	2.9%	2.9%
438	Food counter, fountain and related occupations	629	358	7	7	2.0%	2.1%
439	Kitchen workers, food preparation	215	123	4	4	2.9%	2.9%
443	Waiters'/waitresses' assistants	569	362	23	26	6.3%	7.3%
444	Miscellaneous food preparation occupations	1,146	638	55	67	8.7%	10.5%
445	Dental assistants	323	193	6	6	2.9%	2.9%
446	Health aides, except nursing	729	418	61	69	14.6%	16.6%
447	Nursing aides, orderlies, and attendants	2,475	1,423	215	237	15.1%	16.6%
448	Supervisors, cleaning and building service workers	259	154	20	24	12.8%	15.4%
449	Maids and housemen	1,047	559	74	81	13.2%	14.6%
453	Janitors and cleaners	3,504	2,055	395	447	19.2%	21.8%
454	Elevator operators	11	7	3	3	40.7%	40.7%
455	Pest control occupations	57	33	2	2	5.4%	6.2%
456	Supervisors, personal service occupations	51	27	1	2	4.4%	8.1%
457	Barbers	40	25	4	4	14.3%	14.3%
458	Hairdressers and cosmetologists	684	405	6	6	1.4%	1.4%
459	Attendants, amusement and recreation facilities	287	130	7	8	5.3%	6.1%
463	Guides	88	44	6	7	14.1%	16.0%
464	Ushers	41	27	1	1	4.7%	4.7%
465	Public transportation attendants	132	85	62	65	73.3%	77.1%
466	Baggage porters and bellhops	59	32	9	9	27.5%	27.5%
467	Welfare service aides	183	96	9	10	9.1%	10.8%
468	Child care workers, except private household	818	445	34	41	7.5%	9.2%
469	Personal service occupations, n.e.c.	294	178	21	23	11.7%	12.7%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	3,038	1,774	67	82	3.8%	4.6%
473	Farmers, except horticultural	17	9	0	0	1.2%	1.2%
475	Managers, farms, except horticultural	117	61	0	0	0.0%	0.0%
476	Managers, horticultural specialty farms	4	4	0	0	0.0%	0.0%
477	Supervisors, farm workers	49	31	1	1	3.3%	3.3%
479	Farm workers	1,286	718	5	5	0.7%	0.7%
483	Marine life cultivation workers	6	3	1	1	19.6%	19.6%
484	Nursery workers	43	25	0	1	0.0%	2.6%
485	Supervisors, related agricultural occupations	108	68	6	8	8.2%	11.3%
486	Groundskeepers and gardeners, except farm	1,041	664	48	57	7.2%	8.6%
487	Animal caretakers, except farm	129	74	3	4	3.9%	5.2%
488	Graders and sorters, agricultural products	22	16	1	2	5.0%	10.0%
489	Inspectors, agricultural products	1	1	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	7	3	0	0	0.0%	0.0%
495	Forestry workers, except logging	46	25	0	1	0.7%	3.4%
496	Timber cutting and logging occupations	111	52	3	3	5.7%	5.9%
497	Captains and other officers, fishing vessels	4	3	0	0	0.0%	0.0%
498	Fishers	46	19	0	0	0.0%	2.3%
499	Hunters and trappers	1	0	0	0	0.0%	0.0%
	PRECISION PRODUCTION, CRAFT, AND REPAIR OCCUPATIONS	13,461	7,929	1,963	2,136	24.8%	26.9%
503	Supervisors, mechanics and repairers	503	291	29	41	9.8%	14.1%
505	Automobile mechanics	1,153	689	68	76	9.9%	11.0%
506	Automobile mechanic apprentices	4	2	0	1	0.0%	31.7%
507	Bus, truck, and stationary engine mechanics	520	287	76	81	26.6%	28.3%
508	Aircraft engine mechanics	191	123	52	61	42.4%	49.4%
509	Small engine repairers	85	48	3	3	6.5%	6.7%
514	Automobile body and related repairers	255	146	11	12	7.8%	8.3%
515	Aircraft mechanics, exc. engine	22	15	5	6	36.3%	39.3%
516	Heavy equipment mechanics	299	154	66	68	42.9%	44.0%
517	Farm equipment mechanics	71	34	1	1	4.0%	4.0%
518	Industry machinery repairers	921	535	178	189	33.2%	35.4%
519	Machinery maintenance occupations	49	25	12	12	48.7%	49.3%
523	Electronic repairers, communications and industrial equipment	235	140	28	33	20.2%	23.4%
525	Data processing equipment repairers	234	151	11	15	7.2%	9.7%
526	Household appliance and power tool repairers	73	41	4	5	10.8%	12.5%
527	Telephone line installers and repairers	93	51	35	35	68.0%	69.1%
529	Telephone Installers and repairers	347	196	137	144	70.0%	73.6%
533	Miscellaneous electrical and electronic equipment repairers	91	56	26	27	46.4%	48.6%
534	Heating, air conditioning, and refrigeration mechanics	371	228	39	44	17.2%	19.3%
535	Camera, watch, and musical instrument repairers	42	27	6	8	22.5%	28.8%
536	Locksmiths and safe repairers	29	16	3	3	19.8%	19.8%
538	Office machine repairers	114	63	3	3	4.7%	4.7%
539	Mechanical controls and valve repairers	28	15	8	9	50.1%	56.7%
543	Elevator installers and repairers	33	20	18	18	91.3%	91.3%
544	Millwrights	169	95	70	71	73.7%	74.6%
547	Specified mechanics and repairers, n.e.c.	731	440	108	117	24.5%	26.5%
549	Not specified mechanics and repairers	345	206	47	52	22.6%	25.1%
	CONSTRUCTION TRADES	6,518	3,977	1,171	1,219	29.4%	30.7%
553	Supervisors; brickmasons, stonemasons, and tile setters	10	7	6	6	83.8%	83.8%
554	Supervisors; carpenters and related workers	39	19	2	3	8.4%	14.1%
555	Supervisors; electricians and power transmission installers	58	35	11	13	31.8%	36.2%
556	Supervisors; painters, paperhangers, and plasterers	11	9	2	2	16.3%	16.3%
557	Supervisors; plumbers, pipefitters, and steamfitters	13	9	4	4	44.9%	44.9%
558	Supervisors; n.e.c.	717	426	90	96	21.0%	22.5%
563	Brickmasons and stonemasons	232	156	60	61	38.2%	39.3%
564	Brickmason and stonemason apprentices	4	3	0	0	0.0%	0.0%
565	Tile setters, hard and soft	58	41	6	6	14.4%	14.4%
566	Carpet installers	91	63	11	11	16.6%	18.1%
567	Carpenters	1,632	970	198	209	20.4%	21.6%
569	Carpenter apprentices	18	12	6	6	52.3%	52.3%
573	Drywall installers	166	111	23	23	21.0%	21.0%
575	Electricians	1,001	586	258	266	44.1%	45.4%
576	Electrician apprentices	68	39	16	16	39.8%	41.8%
577	Electrical power installers and repairers	196	106	65	66	61.2%	62.6%
579	Painters, construction and maintenance	554	353	56	58	15.8%	16.4%
583	Paperhangers	16	10	1	1	11.0%	11.0%
584	Plasterers	57	42	9	10	21.7%	22.7%
585	Plumbers, pipefitters, and steamfitters	614	365	164	167	44.9%	45.8%
587	Plumber, pipefitter, and steamfitter apprentices	22	12	3	3	27.1%	27.1%
588	Concrete and terrazzo finishers	98	70	18	18	25.7%	26.2%
589	Glaziers	64	41	11	11	27.3%	27.3%
593	Insulation workers	90	63	16	16	24.6%	25.0%
594	Paving, surfacing, and tamping equipment operators	25	14	5	8	37.4%	52.8%
595	Roofers	189	125	17	18	13.3%	14.1%
596	Sheetmetal duct installers	60	35	17	17	47.5%	47.5%
597	Structural metal workers	105	66	46	46	70.3%	70.3%
598	Drillers, earth	22	11	2	2	22.5%	22.5%
599	Construction trades, n.e.c.	288	178	50	56	28.2%	31.5%
613	Supervisors, extractive occupations	76	38	2	4	4.6%	11.9%
614	Drillers, oil well	50	27	2	2	5.7%	9.1%
615	Explosives workers	13	7	2	2	28.8%	28.8%
616	Mining machine operators	81	35	20	20	55.0%	56.4%
617	Mining occupations, n.e.c.	66	28	12	12	44.0%	44.5%
633	Supervisors, production occupations	2,250	1,341	169	194	12.6%	14.5%
634	Tool and die makers	226	139	60	64	43.2%	46.2%
635	Tool and die maker apprentices	7	5	0	0	0.0%	0.0%
636	Precision assemblers, metal	18	11	6	6	50.4%	50.4%
637	Machinists	743	449	144	154	32.1%	34.3%
639	Machinist apprentices	5	5	1	1	14.4%	14.4%
643	Boilermakers	48	31	16	16	52.8%	52.8%
644	Precision grinders, filers, and tool sharpeners	26	14	7	7	48.7%	52.2%
645	Patternmakers and model makers, metal	4	3	1	1	44.1%	44.1%
646	Lay-out workers	12	6	3	3	40.5%	40.5%
647	Precious stones and metals workers (jewelers)	60	31	1	1	3.4%	3.4%
649	Engravers, metal	21	10	1	1	10.5%	10.5%
653	Sheet metal workers	226	135	64	70	47.6%	51.4%
654	Sheet metal worker apprentices	9	5	5	5	94.2%	94.2%
655	Miscellaneous precision metal workers	5	3	0	0	15.3%	15.3%
656	Patternmakers and model makers, wood	6	3	2	2	53.0%	53.0%
657	Cabinet makers and bench carpenters	53	33	6	6	16.8%	16.8%
658	Furniture and wood finishers	42	23	2	2	8.3%	8.3%
659	Miscellaneous precision woodworkers	1	0	0	0	0.0%	0.0%
666	Dressmakers	101	59	3	4	5.1%	6.4%
667	Tailors	63	46	6	6	12.4%	12.4%
668	Upholsterers	75	41	5	5	12.9%	12.9%
669	Shoe repairers	18	10	0	0	0.0%	0.0%
673	Apparel and fabric patternmakers	4	2	0	0	0.0%	0.0%
674	Miscellaneous precision apparel and fabric workers	7	4	0	0	0.0%	0.0%
675	Hand molders and shapers, except jewelers	38	25	8	8	33.0%	33.0%
676	Patternmakers, lay-out workers, and cutters	40	25	11	11	42.1%	42.1%
677	Optical goods workers	119	75	5	5	6.4%	7.3%
678	Dental laboratory and medical appliance technicians	57	34	0	2	0.0%	5.3%
679	Bookbinders	67	44	6	7	13.8%	16.5%
683	Electrical and electronic equipment assemblers	472	298	80	87	26.7%	29.2%
684	Miscellaneous precision workers, n.e.c.	41	26	4	6	15.6%	23.2%
686	Butchers and meat cutters	437	258	76	80	29.3%	30.8%
687	Bakers	170	98	24	25	24.6%	25.8%
688	Food batchmakers	61	33	7	8	22.6%	23.5%
689	Inspectors, testers, and graders	179	116	36	38	31.1%	32.9%
693	Adjusters and calibrators	17	12	2	2	19.1%	19.1%
694	Water and sewage treatment plant operators	114	58	25	27	42.4%	47.1%
695	Power plant operators	94	54	32	36	59.3%	67.5%
696	Stationary engineers	177	103	50	54	48.3%	52.8%
699	Miscellaneous plant and system operators	54	33	14	15	44.5%	47.3%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	13,301	8,025	2,308	2,432	28.8%	30.3%
703	Lathe and turning machine set-up operators	39	22	11	11	49.5%	49.5%
704	Lathe and turning machine operators	91	57	15	18	26.0%	31.7%
705	Milling and planing machine operators	18	12	3	3	24.8%	28.6%
706	Punching and stamping press machine operators	187	122	51	52	42.0%	42.8%
707	Rolling machine operators	27	14	10	10	69.0%	72.6%
708	Drilling and boring machine operators	47	29	13	13	46.4%	46.4%
709	Grinding, abrading, buffing, and polishing machine operators	242	145	55	57	38.1%	39.4%
713	Forging machine operators	30	19	12	12	63.1%	63.9%
714	Numerical control machine operators	7	5	3	3	63.5%	63.5%
715	Misc. metal, plastic, stone, & glass working machine operators	76	44	20	21	44.8%	46.6%
717	Fabricating machine operators, n.e.c.	36	20	10	10	50.2%	51.7%
719	Molding and casting machine operators	156	94	29	31	31.2%	33.3%
723	Metal plating machine operators	44	30	12	12	39.2%	39.2%
724	Heat treating equipment operators	26	19	12	12	62.5%	62.5%
725	Miscellaneous metal and plastic processing machine operators	17	9	2	3	25.7%	32.5%
726	Wood lathe, routing, and planing machine operators	18	10	3	3	26.1%	26.1%
727	Sawing machine operators	162	86	13	13	14.9%	14.9%
728	Shaping and joining machine operators	16	9	1	1	8.6%	8.6%
729	Nail and tacking machine operators	6	7	0	0	0.0%	0.0%
733	Miscellaneous woodworking machine operators	71	43	9	10	21.0%	22.5%
734	Printing machine operators	473	293	57	62	19.5%	21.1%
735	Photoengravers and lithographers	72	47	16	18	35.3%	38.3%
736	Typesetters and compositors	102	57	7	8	12.0%	13.2%
737	Miscellaneous printing machine operators	60	37	6	6	14.8%	14.8%
738	Winding and twisting machine operators	146	75	7	8	9.6%	10.5%
739	Knitting, looping, taping, and weaving machine operators	90	47	2	2	5.2%	5.2%
743	Textile cutting machine operators	12	7	2	2	23.6%	23.6%
744	Textile sewing machine operators	1,173	745	144	153	19.3%	20.6%
745	Shoe machine operators	55	27	3	5	12.6%	16.9%
747	Pressing machine operators	197	122	27	27	21.9%	22.3%
748	Laundering and dry cleaning machine operators	345	205	28	30	13.7%	14.5%
749	Miscellaneous textile machine operators	156	80	9	9	11.6%	11.6%
753	Cementing and gluing machine operators	61	37	12	13	31.1%	35.8%
754	Packaging and filling machine operators	789	483	138	144	28.6%	29.9%
755	Extruding and forming machine operators	57	29	11	11	37.1%	40.1%
756	Mixing and blending machine operators	171	105	38	39	36.0%	37.3%
757	Separating, filtering, and clarifying machine operators	108	63	36	36	58.0%	58.0%
758	Compressing and compacting machine operators	45	25	4	4	17.2%	17.2%
759	Painting and paint spraying machine operators	283	174	43	47	24.8%	26.9%
763	Roasting and baking machine operators, food	6	4	1	1	40.7%	40.7%
764	Washing, cleaning, and pickling machine operators	23	13	4	4	29.9%	29.9%
765	Folding machine operators	44	27	8	8	27.6%	29.2%
766	Furnace, kiln, and oven operators, exc. food	166	94	43	48	45.9%	50.9%
768	Crushing and grinding machine operators	94	52	15	17	28.9%	32.5%
769	Slicing and cutting machine operators	353	220	59	63	26.7%	28.6%
773	Motion picture projectionists	8	3	0	0	0.0%	0.0%
774	Photographic process machine operators	140	83	9	11	11.1%	13.0%
777	Miscellaneous machine operators, n.e.c.	1,652	991	347	367	35.0%	37.0%
779	Machine operators, not specified	553	324	95	99	29.5%	30.6%
783	Welders and cutters	933	574	205	216	35.7%	37.6%
784	Solderers and brazers	69	44	10	10	22.0%	22.3%
785	Assemblers	1,850	1,127	369	380	32.8%	33.7%
786	Hand cutting and trimming occupations	25	14	5	5	31.6%	32.5%
787	Hand molding, casting, and forming occupations	31	18	3	3	18.4%	19.1%
789	Hand painting, coating, and decorating occupations	55	33	8	9	25.1%	26.7%
793	Hand engraving and printing occupations	43	26	2	2	7.2%	7.2%
794	Hand grinding and polishing occupations	8	4	2	2	52.4%	52.4%
795	Miscellaneous hand working occupations	76	37	5	5	12.5%	12.5%
796	Production inspectors, checkers, and examiners	1,158	703	212	229	30.2%	32.5%
797	Production testers	103	65	9	9	13.1%	13.5%
798	Production samplers and weighers	15	8	0	0	0.0%	0.0%
799	Graders and sorters, exc. agricultural	185	105	23	24	21.9%	22.7%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	7,858	4,572	1,321	1,405	28.9%	30.7%
803	Supervisors, motor vehicle operators	130	82	4	9	5.3%	10.9%
804	Truck drivers, heavy	2,880	1,649	417	442	25.3%	26.8%
805	Truck drivers, light	1,268	768	137	142	17.9%	18.6%
806	Driver-sales workers	291	176	46	47	26.1%	26.8%
808	Bus drivers	763	424	157	178	37.1%	42.0%
809	Taxicab drivers and chauffeurs	259	165	14	19	8.6%	11.5%
813	Parking lot attendants	73	52	9	10	17.3%	19.5%
814	Motor transportation occupations, n.e.c.	14	7	4	4	49.1%	49.1%
823	Railroad conductors and yardmasters	74	38	35	35	90.9%	92.6%
824	Locomotive operating occupations	98	47	44	44	92.2%	92.6%
825	Railroad brake, signal, and switch operators	66	33	29	30	89.6%	92.0%
826	Rail vehicle operators, n.e.c.	14	10	9	9	89.2%	89.2%
828	Ship captains and mates, except fishing boats	43	23	4	4	17.7%	17.7%
829	Sailors and deckhands	28	15	5	5	32.9%	32.9%
833	Marine engineers	3	1	0	0	30.3%	30.3%
834	Bridge, lock, and lighthouse tenders	8	5	2	2	35.1%	35.1%
843	Supervisors, material moving equipment operators	15	11	4	4	37.3%	37.3%
844	Operating engineers	368	207	85	89	41.0%	43.2%
845	Longshore equipment operators	2	2	2	2	100.0%	100.0%
848	Hoist and winch operators	35	16	3	3	16.2%	16.2%
849	Crane and tower operators	164	105	72	73	68.3%	69.3%
853	Excavating and loading machine operators	192	106	26	27	24.6%	25.9%
855	Grader, dozer, and scraper operators	178	89	18	20	20.1%	22.7%
856	Industrial truck and tractor equipment operators	759	469	171	181	36.4%	38.6%
859	Miscellaneous material moving equipment operators	133	72	24	25	33.7%	34.9%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	8,013	4,802	1,146	1,214	23.9%	25.3%
863	Supervisors, handlers, equipment cleaners, & laborers, n.e.c.	22	14	5	6	35.8%	42.5%
864	Helpers, mechanics and repairers	55	32	8	8	23.8%	25.6%
865	Helpers, construction trades	195	112	10	13	9.0%	11.3%
866	Helpers, surveyor	15	7	0	0	3.4%	3.4%
867	Helpers, extractive occupations	4	2	0	0	18.8%	18.8%
869	Construction laborers	1,204	754	171	184	22.7%	24.4%
873	Production helpers	123	82	28	28	34.1%	34.3%
875	Garbage collectors	78	52	15	16	28.2%	30.6%
876	Stevedores	28	20	16	16	83.1%	83.1%
877	Stock handlers and baggers	1,534	896	194	202	21.6%	22.5%
878	Machine feeders and offbearers	173	89	26	27	29.1%	30.3%
883	Freight, stock, and material handlers, n.e.c.	1,154	711	245	260	34.5%	36.6%
885	Garage and service station related occupations	410	230	8	8	3.4%	3.6%
887	Vehicle washers and equipment cleaners	431	276	40	40	14.5%	14.5%
888	Hand packers and packagers	549	320	71	75	22.2%	23.5%
889	Laborers, except construction	2,038	1,205	309	330	25.6%	27.3%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.