The data displays the trade union wage premium in the UK from 1995 to 2017. The data illustrates that union members, on average, earned between 12.5 and 25.9% more per hour than those who were not part of a union. Over the 22 year period, this pay gap shrank by a total of 12.2 percentage points. In the most recent surveyed time period, the difference in hourly wages amounted to 13.7 percent, and it was the same as the previous year.
1995 | 25.9 |
1996 | 23.3 |
1997 | 21.2 |
1998 | 18.6 |
1999 | 16.3 |
2000 | 16.1 |
2001 | 15.3 |
2002 | 17.9 |
2003 | 17.8 |
2004 | 16.7 |
2005 | 16.1 |
2006 | 16.4 |
2007 | 15.6 |
2008 | 12.5 |
2009 | 14.7 |
2010 | 16.9 |
2011 | 18.3 |
2012 | 15.9 |
2013 | 16.6 |
2014 | 16.7 |
2015 | 14.1 |
2016 | 13.7 |
2017 | 13.7 |