The Wage and Hour Division and Occupational Safety and Health Administration are responsible for more workers than they were 40 years ago: Number of private-sector workers per investigators, 1979-2019

Fiscal Year Wage and Hour Division Occupational Safety and Health Administration
1979  81,717   61,642 
1980  84,215   60,710 
1981  94,420   69,916 
1982  96,685   88,106 
1983  96,019   76,816 
1984  102,192   90,007 
1985  101,383   93,782 
1986  108,196   100,761 
1987  106,272   101,166 
1988  109,526   90,432 
1989  110,348   103,119 
1990  115,782   90,277 
1991  123,495   93,952 
1992  128,529   97,036 
1993  136,072   103,699 
1994  140,628   111,831 
1995  142,663   117,053 
1996  150,856   126,415 
1997  128,473   115,368 
1998  131,717   120,581 
1999  135,355   125,334 
2000  136,859   133,621 
2001  137,181   129,506 
2002  142,799   126,090 
2003  150,348   123,117 
2004  164,059   128,507 
2005  170,209   137,627 
2006  178,208   141,175 
2007  184,926   142,791 
2008  184,413   144,023 
2009  143,857   138,437 
2010  123,498   125,808 
2011  126,378   122,201 
2012  123,427   130,911 
2013  128,816   134,777 
2014  139,973   138,553 
2015  140,193   147,923 
2016  145,657   149,023 
2017  157,741   160,558 
2018  175,008   179,303 
2019  189,878   198,532 

Source: EPI calculations from the Wage and Hour Division of the U.S. Department of Labor’s data on investigators on board from 1979–2019, the AFL-CIO’s “Death on the Job: The Toll of Neglect, 2021” data on Occupational Safety and Health Administration federal compliance inspectors from 1979-2019, and Quarterly Census of Employment and Wages (QCEW) data on the total number of employees covered by unemployment insurance programs in the U.S from 1979-2019.

View the underlying data on epi.org.