Trends in key wage and education group differences, 1979–2013

Average annual change
1979 1989 1995 2000 2007 2013 1979–1995 1995–2013 1979–2013
Education wage gaps*
College/high school 23.4% 37.8% 42.4% 45.2% 46.2% 49.3% 1.18 0.38 0.76
Advanced degree/high school 32.4% 51.2% 62.2% 64.1% 66.4% 71.4% 1.86 0.51 1.15
College or more/noncollege 28.9% 41.5% 46.1% 48.2% 49.2% 52.9% 1.08 0.38 0.71
High school/less than high school 21.0% 23.2% 27.1% 26.9% 25.8% 27.7% 0.38 0.04 0.20
Wage group wage gaps**
50/10 (hourly) 57.8% 72.9% 69.4% 66.3% 66.3% 69.1% 0.72 -0.01 0.33
95/50 (hourly) 86.9% 94.8% 101.8% 104.4% 110.2% 115.1% 0.93 0.74 0.83
Top 1%/90th–95th (annual)*** 122.4% 163.6% 164.1% 188.2% 187.2% 182.4% 2.61 1.08 1.82

* Log point gaps based on regression-adjusted models with human capital controls including education categorical variables (advanced degree, college only, some college, less than high school with high school omitted), experience as a quartic, marital status, race, and region (4).

** Change in unadjusted log point wage gaps

*** Data for 2013 are not available, so 2012 data are used instead.

Source: Authors' analysis of Current Population Survey Outgoing Rotation Group microdata; Kopczuk, Saez, and Song (2010); and Social Security Administration wage statistics

UPDATED FROM: Table 4.44 from The State of Working America, 12th Edition, an Economic Policy Institute book published by Cornell University Press in 2012

View the underlying data on epi.org.