In nearly every occupational category, workers who are not members of unions have smaller paychecks than union members. By comparing the wages of workers within occupational groups, the cost of not being able to bargain collectively is clear.
Earnings by Occupation, 2009
Full-Time Wage and Salary Workers' Median Weekly Earnings
Union MEDIAN WEEKLY EARNINGS
Nonunion MEDIAN WEEKLY EARNINGS
NONUNION WEEKLY
LOSS IN PAY
NONUNION ANNUALIZED LOSS IN PAY
Natural resources, construction and maintenance occupations
1013
664
349
18148
Construction and extraction occupations
1019
633
386
20072
Installation, maintenance, and repair occupations
1001
745
256
13312
Service occupations
707
447
260
13520
Healthcare support occupations
503
467
36
1872
Protective service occupations
980
629
351
18252
Food preparation and serving related occupations
503
402
101
5252
Building and grounds cleaning and maintenance occupations
590
421
169
8788
Personal care and service occupations
564
440
124
6448
Production, transportation, and material moving occupations
809
564
245
12740
Production occupations
801
569
232
12064
Transportation and material moving occupations
816
557
259
13468
Sales and office occupations
745
621
124
6448
Sales and related occupations
678
665
13
676
Office and administrative support occupations
754
607
147
7644
Professional and related occupations
1040
998
42
2184
Computer and mathematical occupations
1074
1311
-237
-12324
Architecture and engineering occupations
1285
1252
33
1716
Life, physical, and social science occupations
1160
1038
122
6344
Community and social services occupations
955
759
196
10192
Legal occupations
1358
1199
159
8268
Education, training, and library occupations
1008
811
197
10244
Arts, design, entertainment, sports, and media occupations
1015
915
100
5200
Healthcare practitioner and technical occupations
1098
967
131
6812
Management, business, and financial operations occupations
1145
1156
-11
-572
Management occupations
1187
1231
-44
-2288
Business and financial operations occupations
1048
1035
13
676
Source: U.S. Bureau of Labor Statistics, Union Members in 2010, Jan. 2011, Table 4. Median weekly earnings of full-time wage and salary workers by union affiliation, occupation and industry.