Trade Union Density rose 0% to in Switzerland in 2015, according to OECD.
Historically, Trade Union Density in Switzerland reached an all time high of 31.0% in 1960 and an all time low of 16.2% in 2012.
| Trade Union Density | Unit | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
| Austria | % | 29.9% | 29.1% | 28.7% | 28.4% | 27.9% | ||||||||||||||||
| Belgium | % | 54.7% | 54.4% | 54.9% | 53.8% | 55.1% | ... | |||||||||||||||
| France | % | 7.55% | 7.57% | 7.68% | 7.74% | 7.72% | ... | |||||||||||||||
| Germany | % | 19.9% | 19.1% | 18.9% | 18.6% | 18.0% | ||||||||||||||||
| Hungary | % | ... | ... | 15.0% | 14.4% | 12.8% | 12.5% | 11.4% | ... | |||||||||||||
| Italy | % | 33.5% | 33.4% | 34.7% | 35.5% | 35.7% | ||||||||||||||||
| Poland | % | 15.6% | 15.1% | 15.1% | 14.6% | 13.5% | ... | |||||||||||||||
| Slovenia | % | ... | ... | ... | ... | ... | ... | 28.1% | ... | 25.0% | 23.1% | ... | ... | |||||||||
| Spain | % | 15.7% | 17.4% | 17.8% | 17.6% | 17.2% | ... | |||||||||||||||
| Switzerland | % | 18.5% | 17.5% | 17.3% | 17.1% | 16.7% | ... |
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