Union Membership, Coverage, Density and Employment by Occupation: 1984
COC	Occupation	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	EXECUTIVE, ADMINISTRATIVE, AND MANAGERIAL OCCUPATIONS	17,738	9,313	590	842	6.3%	9.0%
3	Legislators	25	9	1	1	7.3%	13.3%
4	Chief executives and general administrators, public admin.	37	17	1	3	5.9%	19.1%
5	Administrators and officials, public administration	921	433	66	97	15.2%	22.4%
6	Administrators, protective services	84	44	8	9	17.5%	21.1%
7	Financial managers	648	350	5	9	1.5%	2.5%
8	Personnel and labor relations managers	205	105	2	4	2.3%	3.9%
9	Purchasing managers	148	85	1	2	1.0%	2.7%
13	Managers, marketing, advertising, and public relations	620	342	5	12	1.4%	3.5%
14	Administrators, education and related fields	833	412	71	103	17.3%	25.1%
15	Managers, medicine and health	184	93	10	13	10.5%	14.2%
16	Managers, properties and real estate	399	214	11	14	5.1%	6.4%
17	Postmasters and mail superintendents	85	31	13	16	40.5%	49.5%
18	Funeral directors	38	21	1	1	3.0%	3.0%
19	Managers and administrators, n.e.c.	8,021	4,236	181	254	4.3%	6.0%
23	Accountants and auditors	2,066	1,115	67	91	6.0%	8.2%
24	Underwriters	94	52	0	0	0.0%	0.0%
25	Other financial officers	972	515	17	30	3.2%	5.8%
26	Management analysts	121	59	2	6	2.8%	9.6%
27	Personnel, training, and labor relations specialists	591	317	29	41	9.1%	12.9%
28	Purchasing agents and buyers, farm products	26	11	1	1	5.4%	8.2%
29	Buyers, wholesale and retail trade except farm products	310	169	3	6	1.9%	3.3%
33	Purchasing agents and buyers, n.e.c.	396	219	15	23	7.0%	10.4%
34	Business and promotion agents	88	43	5	6	12.2%	13.7%
35	Construction inspectors	107	59	16	19	27.2%	32.6%
36	Inspectors and compliance officers, exc. construction	323	158	43	59	27.4%	37.2%
37	Management related occupations, n.e.c.	396	204	18	23	8.6%	11.4%
	PROFESSIONAL SPECIALTY OCCUPATIONS	14,632	7,600	945	1,242	12.4%	16.3%
43	Architects	122	58	3	4	5.1%	6.3%
44	Aerospace engineers	121	75	11	14	14.1%	19.2%
45	Metallurgical and materials engineers	44	23	3	4	12.7%	18.5%
46	Mining engineers	14	5	0	0	2.9%	2.9%
47	Petroleum engineers	62	32	0	0	0.0%	1.3%
48	Chemical engineers	109	56	1	2	2.5%	2.7%
49	Nuclear engineers	31	17	0	0	2.5%	2.5%
53	Civil engineers	430	211	30	36	14.2%	17.2%
54	Agricultural engineers	14	8	0	1	0.0%	8.6%
55	Electrical and electronic engineers	866	478	34	52	7.1%	10.9%
56	Industrial engineers	360	196	15	24	7.9%	12.0%
57	Mechanical engineers	437	252	15	25	5.9%	9.8%
58	Marine and naval architects engineers	39	20	7	8	37.0%	40.2%
59	Engineers, n.e.c.	341	192	13	15	6.5%	8.0%
63	Surveyors and mapping scientists	43	21	3	3	14.4%	14.4%
64	Computer systems analysts and scientists	519	295	16	27	5.6%	9.2%
65	Operations and systems researchers and analysts	267	142	8	20	5.9%	14.0%
66	Actuaries	24	14	0	0	0.0%	0.0%
67	Statisticians	55	29	4	5	13.5%	18.3%
68	Mathematical scientists, n.e.c.	18	8	1	1	6.5%	6.5%
69	Physicists and astronomers	60	29	1	3	2.7%	11.1%
73	Chemists, except biochemists	192	99	9	10	9.0%	10.5%
74	Atmospheric and space scientists	24	13	1	1	4.2%	4.2%
75	Geologists and geodesists	96	44	1	3	3.3%	7.2%
76	Physical scientists, n.e.c.	25	12	1	2	10.0%	15.1%
77	Agricultural and food scientists	45	19	2	3	10.4%	15.5%
78	Biological and life scientists	136	59	7	12	12.7%	19.6%
79	Forestry and conservation scientists	85	31	5	6	15.0%	19.1%
83	Medical scientists	55	30	3	4	11.5%	13.7%
84	Physicians	439	238	20	29	8.4%	12.0%
85	Dentists	33	18	2	2	12.4%	12.4%
86	Veterinarians	28	15	1	1	3.5%	7.1%
87	Optometrists	7	4	0	0	0.0%	0.0%
88	Podiatrists	6	4	0	0	0.0%	0.0%
89	Health diagnosing practitioners, n.e.c.	6	4	1	1	20.4%	20.4%
95	Registered nurses	2,709	1,380	229	295	16.6%	21.4%
96	Pharmacists	241	131	10	14	8.0%	10.8%
97	Dietitians	127	61	4	7	6.4%	11.0%
98	Inhalation therapists	124	62	7	11	11.9%	18.0%
99	Occupational therapists	39	21	5	6	25.2%	31.3%
103	Physical therapists	116	58	3	6	4.8%	10.3%
104	Speech therapists	107	52	23	29	43.9%	56.9%
105	Therapists, n.e.c.	81	40	8	11	19.5%	26.7%
106	Physicians' assistants	86	45	11	13	23.8%	29.7%
	TEACHERS, POSTSECONDARY	1,248	613	105	144	17.2%	23.5%
113	Earth, environmental, and marine science teachers	14	7	1	2	9.2%	23.6%
114	Biological science teachers	54	26	5	7	19.3%	25.3%
115	Chemistry teachers	27	13	0	1	0.0%	9.6%
116	Physics teachers	21	8	2	2	19.1%	27.4%
117	Natural science teachers, n.e.c.	3	1	0	0	0.0%	8.0%
118	Psychology teachers	39	19	5	6	26.6%	33.2%
119	Economics teachers	36	18	2	4	10.1%	20.4%
123	History teachers	39	19	3	3	13.4%	13.4%
124	Political science teachers	14	6	1	2	14.6%	25.9%
125	Sociology teachers	19	9	3	3	36.4%	36.4%
126	Social science teachers, n.e.c.	10	4	1	1	25.1%	25.1%
127	Engineering teachers	72	37	8	11	21.0%	30.2%
128	Mathematical science teachers	85	43	7	10	16.6%	23.4%
129	Computer science teachers	25	11	2	3	19.4%	25.2%
133	Medical science teachers	15	9	0	1	0.0%	7.2%
134	Health specialties teachers	90	44	6	11	14.6%	25.0%
135	Business, commerce, and marketing teachers	62	29	4	6	15.3%	21.7%
136	Agriculture and forestry teachers	13	5	1	1	13.7%	22.1%
137	Art, drama, and music teachers	81	40	7	10	18.1%	25.5%
138	Physical education teachers	22	9	2	3	27.5%	32.9%
139	Education teachers	16	5	1	1	9.7%	18.7%
143	English teachers	80	42	7	9	17.6%	22.6%
144	Foreign language teachers	30	17	2	3	8.7%	16.6%
145	Law teachers	13	6	1	1	13.6%	13.6%
146	Social work teachers	4	2	0	0	29.2%	29.2%
147	Theology teachers	24	12	1	2	10.7%	15.5%
148	Trade and industrial teachers	7	4	1	1	37.6%	37.6%
149	Home economics teachers	11	5	0	2	3.1%	31.0%
153	Teachers, postsecondary, n.e.c.	15	7	1	1	20.8%	20.8%
154	Postsecondary teachers, subject not specified	307	156	30	36	19.5%	23.4%
	TEACHERS, EXCEPT POSTSECONDARY	6,632	3,291	1,638	1,967	49.8%	59.8%
155	Teachers, prekindergarten and kindergarten	614	326	75	97	23.0%	29.8%
156	Teachers, elementary school	2,668	1,317	748	885	56.8%	67.2%
157	Teachers, secondary school	2,461	1,215	699	837	57.5%	68.9%
158	Teachers, special education	365	176	91	117	51.5%	66.3%
159	Teachers, n.e.c.	524	257	26	32	10.1%	12.3%
163	Counselors, educational and vocational	388	189	71	86	37.5%	45.6%
164	Librarians	418	207	58	75	27.8%	36.3%
165	Archivists and curators	32	14	1	2	6.0%	17.0%
166	Economists	202	110	4	6	3.4%	5.3%
167	Psychologists	199	103	27	31	26.6%	29.8%
168	Sociologists	1	0	0	0	100.0%	100.0%
169	Social scientists, n.e.c.	31	11	0	1	3.8%	8.0%
173	Urban planners	27	16	2	4	9.5%	23.0%
174	Social workers	810	421	111	135	26.4%	32.0%
175	Recreation workers	134	65	5	8	7.1%	11.8%
176	Clergy	514	256	3	3	1.1%	1.2%
177	Religious workers, n.e.c.	119	62	1	2	1.2%	2.5%
178	Lawyers	633	331	14	20	4.2%	6.1%
179	Judges	64	29	3	4	9.3%	13.5%
183	Authors	25	14	0	1	3.2%	6.6%
184	Technical writers	92	50	4	6	8.1%	12.7%
185	Designers	585	321	20	22	6.3%	6.9%
186	Musicians and composers	170	88	25	27	28.9%	31.0%
187	Actors and directors	110	56	13	16	22.6%	28.0%
188	Painters, sculptors, craft-artists, and artist print-makers	175	93	12	13	12.9%	14.4%
189	Photographers	132	75	12	13	15.4%	17.8%
193	Dancers	20	11	1	1	13.6%	13.6%
194	Artists, performers, and related workers, n.e.c.	63	30	2	4	8.2%	12.0%
195	Editors and reporters	422	204	21	26	10.1%	13.0%
197	Public relations specialists	274	139	9	12	6.2%	8.9%
198	Announcers	108	52	3	4	6.6%	7.3%
199	Athletes	101	54	5	8	9.5%	13.8%
	TECHNICIANS AND RELATED SUPPORT OCCUPATIONS	5,877	3,089	376	482	12.2%	15.6%
203	Clinical laboratory technologists and technicians	525	280	25	35	9.0%	12.5%
204	Dental hygienists	116	58	2	2	3.6%	3.6%
205	Health record technologists and technicians	79	39	5	7	13.9%	16.6%
206	Radiologic technicians	206	111	12	17	11.0%	14.9%
207	Licensed practical nurses	790	412	61	77	14.8%	18.8%
208	Health technologists and technicians, n.e.c.	373	199	24	32	12.2%	16.0%
213	Electrical and electronic technicians	503	260	42	51	16.0%	19.6%
214	Industrial engineering technicians	19	10	3	4	31.1%	43.3%
215	Mechanical engineering technicians	20	11	1	1	11.2%	11.2%
216	Engineering technicians, n.e.c.	381	198	32	42	16.1%	21.0%
217	Drafting occupations	538	298	30	36	9.9%	12.2%
218	Surveying and mapping technicians	120	59	8	9	13.3%	15.7%
223	Biological technicians	108	51	5	6	10.3%	11.5%
224	Chemical technicians	139	71	11	12	15.1%	16.9%
225	Science technicians, n.e.c.	134	68	7	11	10.7%	15.8%
226	Airplane pilots and navigators	133	68	27	27	38.9%	40.2%
227	Air traffic controllers	60	28	6	10	21.6%	35.5%
228	Broadcast equipment operators	54	27	7	9	26.1%	34.2%
229	Computer programmers	922	495	32	50	6.4%	10.1%
233	Tool programmers, numerical control	5	3	1	1	18.3%	18.3%
234	Legal assistants	250	128	6	8	5.0%	6.2%
235	Technicians, n.e.c.	402	215	29	35	13.4%	16.5%
	SALES OCCUPATIONS	18,797	9,916	625	738	6.3%	7.4%
243	Supervisors and proprietors, sales occupations	3,707	1,990	121	146	6.1%	7.3%
253	Insurance sales occupations	726	388	11	20	2.8%	5.1%
254	Real estate sales occupations	625	331	9	13	2.7%	3.8%
255	Securities and financial services sales occupations	331	183	2	3	1.1%	1.7%
256	Advertising and related sales occupations	220	116	4	5	3.8%	4.6%
257	Sales occupations, other business services	715	391	18	24	4.6%	6.1%
258	Sales engineers	48	29	1	1	2.0%	3.9%
259	Sales representatives, mining, manufacturing, and wholesale	2,313	1,259	34	49	2.7%	3.9%
263	Sales workers, motor vehicles and boats	413	218	1	3	0.7%	1.3%
264	Sales workers, apparel	815	410	10	13	2.4%	3.1%
265	Sales workers, shoes	225	121	6	6	5.0%	5.0%
266	Sales workers, furniture and home furnishings	242	132	1	3	0.9%	2.3%
267	Sales workers, radio, TV, hi-fi, and appliances	271	148	3	5	2.2%	3.6%
268	Sales workers, hardware and building supplies	382	191	4	7	2.3%	3.5%
269	Sales workers, parts	295	144	11	11	7.6%	7.8%
274	Sales workers, other commodities	2,599	1,333	50	62	3.7%	4.6%
275	Sales counter clerks	221	118	4	4	3.2%	3.4%
276	Cashiers	4,075	2,127	327	355	15.4%	16.7%
277	Street and door-to-door sales workers	316	158	2	3	1.0%	1.6%
278	News vendors	187	90	4	4	4.1%	4.9%
283	Demonstrators, promoters and models, sales	44	22	2	2	9.3%	9.3%
284	Auctioneers	4	1	0	0	0.0%	0.0%
285	Sales support occupations, n.e.c.	23	15	0	0	0.0%	3.0%
	ADMINISTRATIVE SUPPORT OCCUPATIONS, INCLUDING CLERICAL	31,096	16,130	2,256	2,806	14.0%	17.4%
303	Supervisors, general office	729	371	38	50	10.3%	13.4%
304	Supervisors, computer equipment operators	67	36	1	3	3.4%	8.6%
305	Supervisors, financial records processing	140	76	5	7	6.0%	9.6%
306	Chief communications operators	12	6	2	2	27.9%	34.3%
307	Supervisors; distribution, scheduling, and adjusting clerks	265	148	41	48	28.1%	32.6%
308	Computer operators	1,329	718	86	107	12.0%	14.9%
309	Peripheral equipment operators	6	3	0	0	8.1%	8.1%
313	Secretaries	7,478	3,802	286	392	7.5%	10.3%
314	Stenographers	92	49	13	16	26.6%	32.1%
315	Typists	1,688	867	113	150	13.1%	17.3%
316	Interviewers	344	179	14	21	8.0%	11.6%
317	Hotel clerks	176	82	3	3	3.3%	3.6%
318	Transportation ticket and reservation agents	191	96	23	26	24.0%	26.7%
319	Receptionists	1,284	657	26	38	4.0%	5.7%
323	Information clerks, n.e.c.	355	192	19	25	10.0%	13.1%
325	Classified-ad clerks	13	7	1	2	20.0%	25.0%
326	Correspondence clerks	32	17	3	4	14.6%	21.8%
327	Order clerks	341	178	58	73	32.8%	41.2%
328	Personnel clerks, except payroll and timekeeping	133	67	4	7	6.5%	11.0%
329	Library clerks	244	125	19	23	14.8%	18.3%
335	File clerks	576	305	32	45	10.4%	14.9%
336	Records clerks	276	139	30	33	21.6%	23.7%
337	Bookkeepers, accounting, and auditing clerks	3,393	1,712	85	111	5.0%	6.5%
338	Payroll and timekeeping clerks	324	169	26	32	15.4%	19.0%
339	Billing clerks	272	145	22	26	14.9%	17.8%
343	Cost and rate clerks	151	79	13	15	17.1%	18.7%
344	Billing, posting, and calculating machine operators	69	35	5	5	15.4%	15.4%
345	Duplicating machine operators	38	21	3	5	15.3%	22.4%
346	Mail preparing and paper handling machine operators	14	8	2	2	26.5%	26.5%
347	Office machine operators, n.e.c.	79	42	2	3	5.3%	6.7%
348	Telephone operators	438	223	90	99	40.2%	44.6%
349	Telegraphers	9	5	1	1	20.1%	20.1%
353	Communications equipment operators, n.e.c.	8	3	0	0	0.0%	0.0%
354	Postal clerks, exc. mail carriers	493	263	208	235	78.9%	89.1%
355	Mail carriers, postal service	480	247	194	214	78.5%	86.7%
356	Mail clerks, exc. postal service	326	178	27	36	15.3%	20.4%
357	Messengers	217	119	8	10	6.5%	8.4%
359	Dispatchers	331	165	34	39	20.6%	23.6%
363	Production coordinators	343	187	26	37	14.0%	20.0%
364	Traffic, shipping, and receiving clerks	796	436	107	120	24.5%	27.4%
365	Stock and inventory clerks	1,004	537	117	134	21.7%	25.0%
366	Meter readers	86	46	21	25	44.8%	53.8%
368	Weighers, measurers, and checkers	134	65	19	20	28.4%	31.4%
369	Samplers	1	1	1	1	100.0%	100.0%
373	Expediters	244	127	19	22	15.3%	17.2%
374	Material recording, scheduling, & distributing clerks, n.e.c.	55	32	4	4	13.9%	13.9%
375	Insurance adjusters, examiners, and investigators	363	202	9	12	4.3%	6.2%
376	Investigators and adjusters, except insurance	572	306	29	42	9.6%	13.8%
377	Eligibility clerks, social welfare	134	70	17	23	24.9%	32.4%
378	Bill and account collectors	161	85	11	14	13.3%	16.8%
379	General office clerks	1,170	621	101	119	16.3%	19.2%
383	Bank tellers	947	489	11	18	2.3%	3.6%
384	Proofreaders	55	30	4	5	12.4%	14.8%
385	Data-entry keyers	635	357	42	58	11.8%	16.2%
386	Statistical clerks	184	92	16	24	17.4%	26.2%
387	Teachers aides	698	349	92	126	26.2%	36.2%
389	Administrative support occupations, n.e.c.	1,101	565	72	93	12.7%	16.6%
	SERVICE OCCUPATIONS, PRIVATE HOUSEHOLD	2,007	1,009	6	6	0.6%	0.6%
403	Launderers and ironers	7	3	1	1	19.8%	19.8%
404	Cooks, private household	41	25	0	0	0.0%	0.0%
405	Housekeepers and butlers	62	34	0	0	0.0%	0.0%
406	Child care workers, private household	811	389	2	2	0.4%	0.5%
407	Private household cleaners and servants	1,086	558	4	4	0.7%	0.7%
	SERVICE OCCUPATIONS, PROTECTIVE SERVICE	3,078	1,659	641	729	38.7%	44.0%
413	Supervisors, firefighting and fire prevention occupations	66	34	25	25	72.9%	75.0%
414	Supervisors, police and detectives	136	68	29	36	42.6%	52.5%
415	Supervisors, guards	64	36	3	3	8.9%	8.9%
416	Fire inspection and fire prevention occupations	39	20	9	9	45.3%	46.0%
417	Firefighting occupations	305	161	127	135	78.7%	83.6%
418	Police and detectives, public service	765	419	244	280	58.3%	66.9%
423	Sheriffs, bailiffs, and other law enforcement officers	168	84	29	33	34.1%	40.1%
424	Correctional institution officers	283	165	73	82	44.4%	49.6%
425	Crossing guards	69	34	5	6	14.6%	18.2%
426	Guards and police, exc. public service	1,076	589	95	115	16.2%	19.6%
427	Protective service occupations, n.e.c.	107	49	3	4	5.2%	8.1%
	SERVICE OCCUPATIONS, EXCEPT PROTECTIVE AND HOUSEHOLD	20,829	10,398	1,325	1,507	12.7%	14.5%
433	Supervisors, food preparation and service occupations	490	245	20	24	8.1%	9.6%
434	Bartenders	644	307	23	25	7.3%	8.1%
435	Waiters and waitresses	2,745	1,362	73	79	5.4%	5.8%
436	Cooks, except short order	2,719	1,341	112	135	8.4%	10.1%
437	Short-order cooks	194	87	5	6	5.9%	6.6%
438	Food counter, fountain and related occupations	695	366	8	9	2.2%	2.4%
439	Kitchen workers, food preparation	275	146	11	13	7.8%	8.6%
443	Waiters'/waitresses' assistants	709	352	34	42	9.7%	12.1%
444	Miscellaneous food preparation occupations	1,324	634	68	83	10.8%	13.2%
445	Dental assistants	320	168	2	5	1.5%	2.9%
446	Health aides, except nursing	684	347	57	66	16.5%	19.1%
447	Nursing aides, orderlies, and attendants	2,389	1,215	220	256	18.1%	21.1%
448	Supervisors, cleaning and building service workers	233	118	18	23	15.6%	19.6%
449	Maids and housemen	1,100	524	97	107	18.5%	20.5%
453	Janitors and cleaners	3,839	1,926	451	492	23.4%	25.6%
454	Elevator operators	30	14	8	9	59.0%	62.9%
455	Pest control occupations	56	30	1	2	4.7%	6.7%
456	Supervisors, personal service occupations	83	40	1	2	3.6%	4.1%
457	Barbers	57	34	4	4	11.6%	11.6%
458	Hairdressers and cosmetologists	722	383	6	8	1.5%	2.1%
459	Attendants, amusement and recreation facilities	292	122	6	9	5.2%	7.4%
463	Guides	51	25	3	4	13.2%	14.6%
464	Ushers	31	16	4	4	22.2%	22.2%
465	Public transportation attendants	120	66	47	49	71.0%	73.7%
466	Baggage porters and bellhops	40	17	3	4	19.7%	23.8%
467	Welfare service aides	158	78	7	9	9.6%	12.0%
468	Child care workers, except private household	604	328	19	25	5.9%	7.6%
469	Personal service occupations, n.e.c.	225	106	13	14	12.0%	13.3%
	FARMING, FORESTRY, AND FISHING OCCUPATIONS	3,505	1,775	98	114	5.5%	6.4%
473	Farmers, except horticultural	25	12	0	0	0.0%	0.0%
474	Horticultural specialty farmers	2	1	0	0	0.0%	0.0%
475	Managers, farms, except horticultural	83	42	0	0	0.0%	0.0%
476	Managers, horticultural specialty farms	17	9	2	2	22.9%	22.9%
477	Supervisors, farm workers	78	47	2	3	4.8%	6.6%
479	Farm workers	1,767	881	19	23	2.2%	2.6%
483	Marine life cultivation workers	1	0	0	0	100.0%	100.0%
484	Nursery workers	45	24	1	1	5.6%	5.6%
485	Supervisors, related agricultural occupations	132	77	3	6	3.5%	7.3%
486	Groundskeepers and gardeners, except farm	984	518	55	61	10.7%	11.7%
487	Animal caretakers, except farm	121	62	4	4	6.1%	6.1%
488	Graders and sorters, agricultural products	25	12	0	0	0.0%	3.7%
489	Inspectors, agricultural products	3	1	0	0	0.0%	0.0%
494	Supervisors, forestry and logging workers	13	4	1	1	22.6%	27.2%
495	Forestry workers, except logging	29	9	1	1	6.9%	15.3%
496	Timber cutting and logging occupations	130	55	9	9	15.8%	16.8%
497	Captains and other officers, fishing vessels	3	1	0	0	0.0%	9.8%
498	Fishers	44	18	2	2	8.4%	8.4%
499	Hunters and trappers	3	1	0	0	0.0%	0.0%
	PRECISION PRODUCTION, CRAFT, AND REPAIR OCCUPATIONS	14,529	7,696	2,214	2,430	28.8%	31.6%
503	Supervisors, mechanics and repairers	475	245	31	43	12.6%	17.3%
505	Automobile mechanics	1,277	677	76	82	11.2%	12.1%
506	Automobile mechanic apprentices	9	5	0	0	0.0%	0.0%
507	Bus, truck, and stationary engine mechanics	634	330	118	127	35.9%	38.5%
508	Aircraft engine mechanics	164	86	34	43	39.9%	49.8%
509	Small engine repairers	98	49	5	7	10.8%	13.6%
514	Automobile body and related repairers	255	138	10	10	6.9%	7.4%
515	Aircraft mechanics, exc. engine	17	8	5	6	62.0%	70.9%
516	Heavy equipment mechanics	323	153	80	82	52.6%	53.5%
517	Farm equipment mechanics	88	39	2	2	5.1%	5.1%
518	Industry machinery repairers	952	531	219	237	41.2%	44.6%
519	Machinery maintenance occupations	68	29	13	14	45.8%	48.0%
523	Electronic repairers, communications and industrial equipment	251	134	25	31	18.4%	23.1%
525	Data processing equipment repairers	186	101	13	15	12.9%	14.6%
526	Household appliance and power tool repairers	72	39	8	9	21.0%	22.1%
527	Telephone line installers and repairers	111	58	48	50	82.4%	86.6%
529	Telephone Installers and repairers	429	238	183	195	76.9%	82.0%
533	Miscellaneous electrical and electronic equipment repairers	112	65	29	31	44.4%	48.2%
534	Heating, air conditioning, and refrigeration mechanics	345	190	50	55	26.3%	29.0%
535	Camera, watch, and musical instrument repairers	39	19	3	3	14.5%	14.5%
536	Locksmiths and safe repairers	24	15	2	2	15.2%	15.2%
538	Office machine repairers	105	57	4	6	7.8%	10.3%
539	Mechanical controls and valve repairers	48	26	12	12	45.0%	47.3%
543	Elevator installers and repairers	40	21	14	14	64.6%	67.1%
544	Millwrights	176	89	62	64	70.0%	72.7%
547	Specified mechanics and repairers, n.e.c.	682	365	96	109	26.3%	29.9%
549	Not specified mechanics and repairers	261	134	48	51	36.2%	38.0%
	CONSTRUCTION TRADES	6,683	3,492	1,151	1,211	33.0%	34.7%
553	Supervisors; brickmasons, stonemasons, and tile setters	11	5	4	4	72.5%	72.5%
554	Supervisors; carpenters and related workers	39	16	6	6	39.8%	40.9%
555	Supervisors; electricians and power transmission installers	67	37	12	13	31.9%	36.5%
556	Supervisors; painters, paperhangers, and plasterers	8	4	2	2	41.5%	41.5%
557	Supervisors; plumbers, pipefitters, and steamfitters	26	16	8	8	45.7%	45.7%
558	Supervisors; n.e.c.	610	321	89	94	27.8%	29.4%
563	Brickmasons and stonemasons	205	110	41	42	37.2%	38.1%
564	Brickmason and stonemason apprentices	4	3	1	1	23.7%	23.7%
565	Tile setters, hard and soft	46	25	7	8	29.2%	31.7%
566	Carpet installers	106	57	10	10	17.5%	17.5%
567	Carpenters	1,749	894	204	215	22.9%	24.0%
569	Carpenter apprentices	16	9	2	2	24.7%	24.7%
573	Drywall installers	162	88	20	21	22.7%	23.5%
575	Electricians	1,042	550	279	294	50.7%	53.4%
576	Electrician apprentices	45	25	12	14	48.9%	56.6%
577	Electrical power installers and repairers	217	104	61	65	58.7%	62.7%
579	Painters, construction and maintenance	546	289	54	60	18.6%	20.8%
583	Paperhangers	21	10	3	3	25.4%	28.1%
584	Plasterers	49	28	10	10	33.9%	34.7%
585	Plumbers, pipefitters, and steamfitters	697	362	165	172	45.7%	47.6%
587	Plumber, pipefitter, and steamfitter apprentices	33	17	4	4	21.3%	21.3%
588	Concrete and terrazzo finishers	138	74	21	22	28.7%	29.2%
589	Glaziers	61	30	8	8	26.3%	26.3%
593	Insulation workers	101	53	17	18	31.5%	34.7%
594	Paving, surfacing, and tamping equipment operators	16	7	3	3	46.6%	46.6%
595	Roofers	237	135	27	27	20.1%	20.1%
596	Sheetmetal duct installers	53	29	12	13	40.3%	45.6%
597	Structural metal workers	101	54	30	33	56.2%	60.3%
598	Drillers, earth	24	11	2	2	20.5%	20.5%
599	Construction trades, n.e.c.	253	127	36	37	28.6%	29.0%
613	Supervisors, extractive occupations	123	51	3	4	5.1%	8.4%
614	Drillers, oil well	127	54	2	2	4.2%	4.3%
615	Explosives workers	23	9	3	3	31.0%	31.0%
616	Mining machine operators	96	36	23	24	63.4%	66.1%
617	Mining occupations, n.e.c.	102	37	13	14	35.8%	37.0%
633	Supervisors, production occupations	2,442	1,307	177	221	13.5%	16.9%
634	Tool and die makers	225	130	63	66	48.3%	50.3%
635	Tool and die maker apprentices	6	3	1	1	19.3%	19.3%
636	Precision assemblers, metal	14	9	4	4	43.4%	43.4%
637	Machinists	906	501	191	200	38.2%	40.0%
639	Machinist apprentices	12	7	0	1	0.0%	9.5%
643	Boilermakers	64	34	23	25	68.4%	73.4%
644	Precision grinders, filers, and tool sharpeners	43	23	12	13	52.4%	55.3%
645	Patternmakers and model makers, metal	12	7	3	3	44.2%	44.2%
646	Lay-out workers	25	13	5	6	35.3%	43.1%
647	Precious stones and metals workers (jewelers)	47	23	1	1	3.4%	3.4%
649	Engravers, metal	21	12	1	1	10.4%	10.4%
653	Sheet metal workers	220	119	55	59	46.3%	49.9%
654	Sheet metal worker apprentices	7	4	2	3	53.4%	67.1%
655	Miscellaneous precision metal workers	4	2	0	0	19.2%	19.2%
656	Patternmakers and model makers, wood	16	9	3	4	34.4%	41.8%
657	Cabinet makers and bench carpenters	59	30	7	8	25.0%	26.3%
658	Furniture and wood finishers	51	31	1	1	4.2%	4.2%
659	Miscellaneous precision woodworkers	2	1	1	1	100.0%	100.0%
666	Dressmakers	112	53	7	8	13.5%	14.8%
667	Tailors	64	33	7	8	20.3%	22.8%
668	Upholsterers	78	46	6	7	13.8%	14.4%
669	Shoe repairers	26	13	1	2	7.8%	14.4%
673	Apparel and fabric patternmakers	1	1	0	0	0.0%	0.0%
674	Miscellaneous precision apparel and fabric workers	6	3	1	1	21.3%	21.3%
675	Hand molders and shapers, except jewelers	23	12	3	4	29.8%	34.2%
676	Patternmakers, lay-out workers, and cutters	41	22	6	6	25.8%	26.7%
677	Optical goods workers	102	53	3	3	4.7%	5.6%
678	Dental laboratory and medical appliance technicians	63	37	0	1	0.7%	1.9%
679	Bookbinders	65	37	12	13	32.8%	34.9%
683	Electrical and electronic equipment assemblers	632	352	94	102	26.8%	29.0%
684	Miscellaneous precision workers, n.e.c.	36	22	6	6	29.7%	29.7%
686	Butchers and meat cutters	495	247	85	92	34.5%	37.4%
687	Bakers	167	88	26	27	29.9%	31.3%
688	Food batchmakers	69	37	10	10	28.1%	28.1%
689	Inspectors, testers, and graders	205	112	48	52	42.5%	46.8%
693	Adjusters and calibrators	17	13	6	7	48.1%	54.5%
694	Water and sewage treatment plant operators	73	38	16	18	40.9%	47.7%
695	Power plant operators	103	52	31	34	60.2%	65.5%
696	Stationary engineers	196	100	47	51	46.6%	50.7%
699	Miscellaneous plant and system operators	67	31	12	15	40.5%	47.8%
	MACHINE OPERATORS, ASSEMBLERS, AND INSPECTORS	14,383	7,798	2,761	2,927	35.4%	37.5%
703	Lathe and turning machine set-up operators	52	29	15	17	53.5%	59.8%
704	Lathe and turning machine operators	149	86	28	29	32.5%	34.0%
705	Milling and planing machine operators	23	12	3	3	24.8%	28.2%
706	Punching and stamping press machine operators	213	121	66	69	54.7%	57.1%
707	Rolling machine operators	29	17	11	12	66.9%	70.8%
708	Drilling and boring machine operators	56	29	16	16	56.0%	56.9%
709	Grinding, abrading, buffing, and polishing machine operators	249	137	58	62	42.2%	45.5%
713	Forging machine operators	37	20	12	12	58.4%	58.4%
714	Numerical control machine operators	5	2	0	0	9.4%	9.4%
715	Misc. metal, plastic, stone, & glass working machine operators	57	32	17	17	52.0%	54.0%
717	Fabricating machine operators, n.e.c.	46	25	11	11	44.7%	45.3%
719	Molding and casting machine operators	174	93	33	33	35.3%	35.5%
723	Metal plating machine operators	60	34	9	10	26.0%	28.1%
724	Heat treating equipment operators	29	17	8	9	48.0%	51.7%
725	Miscellaneous metal and plastic processing machine operators	24	13	6	6	43.8%	48.9%
726	Wood lathe, routing, and planing machine operators	23	10	0	0	4.1%	4.6%
727	Sawing machine operators	177	84	12	14	14.6%	16.3%
728	Shaping and joining machine operators	11	5	1	1	20.2%	20.2%
729	Nail and tacking machine operators	14	8	2	2	19.4%	19.4%
733	Miscellaneous woodworking machine operators	47	24	4	5	16.8%	21.3%
734	Printing machine operators	528	289	82	89	28.4%	30.8%
735	Photoengravers and lithographers	72	41	15	15	36.8%	36.8%
736	Typesetters and compositors	132	65	10	12	16.0%	17.6%
737	Miscellaneous printing machine operators	69	37	7	9	19.8%	23.5%
738	Winding and twisting machine operators	156	93	6	8	6.7%	8.4%
739	Knitting, looping, taping, and weaving machine operators	76	41	2	2	4.0%	4.0%
743	Textile cutting machine operators	19	11	2	2	23.1%	23.1%
744	Textile sewing machine operators	1,452	809	193	209	23.8%	25.8%
745	Shoe machine operators	148	57	14	15	25.4%	26.3%
747	Pressing machine operators	230	125	30	33	24.2%	26.6%
748	Laundering and dry cleaning machine operators	353	163	32	34	19.7%	20.8%
749	Miscellaneous textile machine operators	125	72	16	18	22.5%	25.0%
753	Cementing and gluing machine operators	75	38	14	17	36.5%	43.7%
754	Packaging and filling machine operators	746	403	143	151	35.5%	37.5%
755	Extruding and forming machine operators	58	32	16	16	49.7%	49.7%
756	Mixing and blending machine operators	183	99	35	38	35.7%	38.0%
757	Separating, filtering, and clarifying machine operators	119	66	34	35	51.7%	53.4%
758	Compressing and compacting machine operators	32	19	7	8	37.0%	43.7%
759	Painting and paint spraying machine operators	323	178	56	63	31.5%	35.1%
763	Roasting and baking machine operators, food	7	4	2	2	45.8%	45.8%
764	Washing, cleaning, and pickling machine operators	14	8	3	3	42.4%	42.4%
765	Folding machine operators	52	31	9	9	29.2%	29.2%
766	Furnace, kiln, and oven operators, exc. food	214	113	61	66	54.6%	58.6%
768	Crushing and grinding machine operators	110	59	22	24	38.0%	40.4%
769	Slicing and cutting machine operators	319	172	61	63	35.5%	36.5%
773	Motion picture projectionists	17	8	1	2	18.8%	21.2%
774	Photographic process machine operators	166	86	10	12	11.4%	13.5%
777	Miscellaneous machine operators, n.e.c.	1,675	936	406	423	43.3%	45.2%
779	Machine operators, not specified	583	317	136	144	42.8%	45.3%
783	Welders and cutters	1,030	547	246	260	44.9%	47.5%
784	Solderers and brazers	74	39	7	7	18.1%	18.8%
785	Assemblers	1,897	1,044	446	464	42.8%	44.5%
786	Hand cutting and trimming occupations	38	16	5	5	28.0%	29.3%
787	Hand molding, casting, and forming occupations	22	12	3	3	29.5%	29.5%
789	Hand painting, coating, and decorating occupations	66	34	9	9	26.9%	26.9%
793	Hand engraving and printing occupations	34	18	2	2	9.2%	9.2%
794	Hand grinding and polishing occupations	11	6	1	1	18.3%	18.3%
795	Miscellaneous hand working occupations	76	43	10	10	23.8%	23.8%
796	Production inspectors, checkers, and examiners	1,286	695	244	263	35.1%	37.9%
797	Production testers	105	57	16	19	28.8%	32.9%
798	Production samplers and weighers	17	9	3	3	39.8%	39.8%
799	Graders and sorters, exc. agricultural	199	106	27	29	25.6%	27.4%
	TRANSPORTATION AND MATERIAL MOVING OCCUPATIONS	8,010	4,122	1,430	1,524	34.7%	37.0%
803	Supervisors, motor vehicle operators	47	29	2	3	8.7%	10.8%
804	Truck drivers, heavy	3,220	1,651	521	552	31.6%	33.5%
805	Truck drivers, light	888	477	80	88	16.9%	18.5%
806	Driver-sales workers	366	209	74	76	35.2%	36.2%
808	Bus drivers	743	393	148	167	37.7%	42.5%
809	Taxicab drivers and chauffeurs	213	112	18	22	16.4%	20.0%
813	Parking lot attendants	72	39	6	8	16.3%	21.7%
814	Motor transportation occupations, n.e.c.	6	2	1	1	33.5%	40.4%
823	Railroad conductors and yardmasters	90	37	29	30	78.7%	80.4%
824	Locomotive operating occupations	155	65	56	56	85.9%	85.9%
825	Railroad brake, signal, and switch operators	107	51	49	50	96.8%	97.7%
826	Rail vehicle operators, n.e.c.	12	6	6	6	100.0%	100.0%
828	Ship captains and mates, except fishing boats	50	25	7	8	26.7%	32.4%
829	Sailors and deckhands	28	16	6	6	35.2%	35.2%
833	Marine engineers	1	0	0	0	0.0%	0.0%
834	Bridge, lock, and lighthouse tenders	12	7	6	6	84.8%	84.8%
843	Supervisors, material moving equipment operators	17	7	2	2	21.3%	29.7%
844	Operating engineers	288	133	59	62	44.6%	46.3%
845	Longshore equipment operators	1	0	0	0	100.0%	100.0%
848	Hoist and winch operators	64	25	4	4	15.4%	15.4%
849	Crane and tower operators	182	97	65	69	66.9%	71.0%
853	Excavating and loading machine operators	141	64	18	20	28.7%	31.2%
855	Grader, dozer, and scraper operators	229	104	23	25	22.0%	24.4%
856	Industrial truck and tractor equipment operators	747	408	182	193	44.7%	47.2%
859	Miscellaneous material moving equipment operators	331	163	66	70	40.3%	42.9%
	HANDLERS, EQUIPMENT CLEANERS, HELPERS, AND LABORERS	8,204	4,293	1,178	1,261	27.4%	29.4%
863	Supervisors, handlers, equipment cleaners, & laborers, n.e.c.	19	10	2	2	22.4%	22.4%
864	Helpers, mechanics and repairers	55	30	4	4	14.2%	14.2%
865	Helpers, construction trades	292	169	20	23	11.6%	13.5%
866	Helpers, surveyor	17	5	0	0	9.4%	9.4%
867	Helpers, extractive occupations	13	5	1	1	17.0%	19.8%
869	Construction laborers	1,296	668	172	179	25.7%	26.8%
873	Production helpers	158	81	27	31	32.9%	39.0%
875	Garbage collectors	85	42	15	16	34.7%	38.3%
876	Stevedores	36	20	17	17	81.8%	84.7%
877	Stock handlers and baggers	1,601	844	208	225	24.7%	26.7%
878	Machine feeders and offbearers	167	88	22	25	24.7%	28.2%
883	Freight, stock, and material handlers, n.e.c.	989	528	205	216	38.8%	40.9%
885	Garage and service station related occupations	514	246	11	13	4.6%	5.5%
887	Vehicle washers and equipment cleaners	374	197	41	44	20.8%	22.4%
888	Hand packers and packagers	536	282	87	92	31.0%	32.7%
889	Laborers, except construction	2,052	1,077	346	371	32.2%	34.5%
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.