Union Membership, Coverage, Density, and Employment:      
Public Administration            
Year Sample Size Wage At Cap Union Wage Nonunion Wage Unadjusted Union Wage Prem. Adjusted Union Wage Prem.
               
1973 1,875 $5.02 0.0% $4.97 $5.03 -1.3% 3.8%
1974 1,885 $5.37 0.1% $5.42 $5.36 1.1% 3.2%
1975 2,029 $5.71 0.1% $5.71 $5.71 0.0% 2.2%
1976 1,929 $5.95 0.1% $6.18 $5.88 5.1% 6.8%
1977 2,590 $6.21 0.0% $6.58 $6.08 8.3% 5.2%
1978 2,338 $6.74 0.1% $7.11 $6.60 7.8% 5.3%
1979 2,497 $7.50 0.3% $7.72 $7.41 4.1% 6.9%
1980 3,444 $7.98 0.6% $8.29 $7.84 5.7% 7.7%
1981 699 $8.39 0.4% $8.73 $8.19 6.7% 8.3%
1983 8,475 $9.87 2.3% $10.06 $9.84 2.2% 5.2%
1984 8,287 $10.51 3.1% $10.74 $10.40 3.2% 5.6%
1985 8,454 $10.93 3.3% $10.97 $10.89 0.8% 5.3%
1986 8,819 $11.40 3.7% $11.52 $11.34 1.6% 5.2%
1987 8,493 $11.78 3.8% $12.24 $11.55 6.0% 6.1%
1988 8,282 $12.46 5.3% $13.03 $12.18 7.0% 8.3%
1989 8,274 $12.84 0.2% $13.13 $12.49 5.1% 6.8%
1990 8,675 $13.41 0.3% $14.01 $12.88 8.8% 9.2%
1991 8,378 $14.15 0.5% $14.44 $13.81 4.6% 6.3%
1992 8,188 $14.61 0.5% $14.97 $14.27 4.9% 6.4%
1993 8,073 $15.35 0.7% $15.60 $14.97 4.2% 7.9%
1994 9,363 $15.43 0.7% $16.22 $15.03 7.9% 9.9%
1995 9,446 $15.76 0.8% $16.71 $15.32 9.1% 7.5%
1996 6,468 $16.65 0.9% $16.90 $15.98 5.7% 8.2%
1997 6,455 $17.12 1.0% $17.58 $16.41 7.2% 11.7%
1998 6,322 $17.72 0.3% $18.22 $17.10 6.5% 9.5%
1999 6,195 $18.52 0.2% $18.61 $17.80 4.6% 10.5%
2000 6,029 $19.02 0.2% $19.19 $18.37 4.5% 9.1%
2001 6,234 $20.10 0.1% $20.26 $19.18 5.7% 9.5%
2002 6,988 $20.66 0.1% $20.78 $19.51 6.5% 7.0%
2003 6,715 $21.54 0.4% $21.70 $20.19 7.5% 7.4%
2004 6,739 $22.54 0.6% $22.54 $21.35 5.6% 5.6%
2005 6,965 $22.84 0.5% $22.88 $21.36 7.1% 8.1%
2006 6,882 $23.79 1.0% $23.45 $22.80 2.9% 8.3%
2007 7,005 $24.78 1.2% $24.56 $23.53 4.3% 6.6%
2008 7,016 $25.86 1.4% $25.34 $24.89 1.8% 6.0%
2009 7,036 $26.09 1.5% $25.56 $24.76 3.2% 7.4%
2010 6,808 $26.88 2.2% $26.11 $25.60 2.0% 7.2%
2011 6,483 $27.73 2.2% $26.76 $25.95 3.1% 8.4%
2012 6,274 $28.16 2.4% $27.18 $26.61 2.2% 6.0%
2013 6,134 $28.70 2.5% $27.69 $27.21 1.8% 7.7%
2014 6,102 $29.02 2.4% $28.45 $27.17 4.7% 8.5%
2015 5,885 $30.99 3.8% $29.38 $29.02 1.2% 5.9%
2016 5,948 $31.18 3.5% $30.10 $28.98 3.9% 10.6%
2017 5,959 $32.23 3.8% $30.63 $29.90 2.4% 7.5%
2018 5,860 $32.89 4.5% $30.45 $31.44 -3.2% 5.6%
2019 5,536 $33.93 5.0% $33.16 $31.84 4.2% 8.0%
2020 5,608 $36.23 5.9% $34.43 $34.33 0.3% 10.1%
2021 5,315 $37.32 6.2% $35.91 $35.19 2.0% 6.1%
2022 5,215 $39.80 7.5% $37.94 $37.87 0.2% 6.0%
2023 5,242 $41.07 5.8% $39.04 $40.31 -3.1% 4.4%
2024 5,443 $41.82 1.1% $42.02 $40.80 3.0% 9.3%
Beginning in April 2023, the CPS gradually phased in dynamic topcoding that assigned anyone  
in the top 3% of the weekly earnings distribution a value that matches the average within the  
top 3 percent.  The estimate of the percent at the cap excludes those who are assigned a  
dynamic top code.   By the end of 2024,  no earnings are capped at $2885.    
Copyright 2025 by Barry T. Hirsch, David A. Macpherson, and William E. Even.