Trade Union Density rose 0% to in Norway in 2015, according to OECD.
Historically, Trade Union Density in Norway reached an all time high of 60.8% in 1961 and an all time low of 51.9% in 1972.
| 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 |
| Australia | % | 18.5% | 18.6% | 19.3% | 18.4% | 18.5% | ||||||||||||||||
| Denmark | % | 67.9% | 66.3% | 67.7% | 67.0% | 66.4% | ||||||||||||||||
| Finland | % | 70.5% | 69.6% | 69.9% | 69.1% | 68.4% | ... | |||||||||||||||
| Germany | % | 19.9% | 19.1% | 18.9% | 18.6% | 18.0% | ||||||||||||||||
| Iceland | % | 87.1% | 79.3% | 83.7% | 84.4% | 84.0% | ... | |||||||||||||||
| Indonesia | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Netherlands | % | 19.3% | 18.8% | 19.1% | 18.6% | 18.2% | ||||||||||||||||
| New Zealand | % | 21.3% | 20.6% | 21.4% | 20.8% | 20.8% | ||||||||||||||||
| Norway | % | 53.0% | 52.6% | 53.6% | 53.7% | 53.5% | ||||||||||||||||
| Papua New Guinea | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Russia | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Sweden | % | 70.8% | 68.3% | 68.4% | 68.2% | 67.5% | ||||||||||||||||
| United Kingdom | % | 27.9% | 27.1% | 27.1% | 26.4% | 25.6% |
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