Valid ISO 3166-1 alpha-2 codes and country flags from 2002 to 2015 on the day of the Eurovision Song Contest final each year. Italicized countries and territories had changed name or ceased to exist by a given date, but the ISO code was not obsolete or the ISO country name was not changed yet.
25 May 2002
Bolded countries competed in the Eurovision Song Contest 2002 in Tallinn, Estonia.
24 May 2003
Bolded countries competed in the Eurovision Song Contest 2003 in Riga, Latvia.
15 May 2004 (semi-final 12 May)
Bolded countries competed in the Eurovision Song Contest 2004 in Istanbul, Turkey.
21 May 2005 (semi-final 19 May)
Bolded countries competed in the Eurovision Song Contest 2005 in Kyiv, Ukraine.
20 May 2006 (semi-final 18 May)
Bolded countries competed in the Eurovision Song Contest 2006 in Athens, Greece.
12 May 2007 (semi-final 10 May)
Bolded countries competed in the Eurovision Song Contest 2007 in Helsinki, Finland.
24 May 2008 (semi-finals 20 and 22 May)
Bolded countries competed in the Eurovision Song Contest 2008 in Belgrade, Serbia.
16 May 2009 (semi-finals 12 and 14 May)
Bolded countries competed in the Eurovision Song Contest 2009 in Moscow, Russia.
29 May 2010 (semi-finals 25 and 27 May)
Bolded countries competed in the Eurovision Song Contest 2010 in Oslo, Norway.
14 May 2011 (semi-finals 10 and 12 May)
Bolded countries competed in the Eurovision Song Contest 2011 in Düsseldorf, Germany.
26 May 2012 (semi-finals 22 and 24 May)
Bolded countries competed in the Eurovision Song Contest 2012 in Baku, Azerbaijan.
18 May 2013 (semi-finals 14 and 16 May)
Bolded countries competed in the Eurovision Song Contest 2013 in Malmö, Sweden.
10 May 2014 (semi-finals 8 and 10 May)
Bolded countries competed in the Eurovision Song Contest 2014 in Copenhagen, Denmark.
23 May 2015 (semi-finals 19 and 21 May)
Bolded countries competed in the Eurovision Song Contest 2015 in Vienna, Austria.
Valid ISO 3166-1 alpha-2 codes and country flags from 2002 to 2015 on the day of the Eurovision Song Contest final each year. Italicized countries and territories had changed name or ceased to exist by a given date, but the ISO code was not obsolete or the ISO country name was not changed yet.
25 May 2002
Bolded countries competed in the Eurovision Song Contest 2002 in Tallinn, Estonia.
24 May 2003
Bolded countries competed in the Eurovision Song Contest 2003 in Riga, Latvia.
15 May 2004 (semi-final 12 May)
Bolded countries competed in the Eurovision Song Contest 2004 in Istanbul, Turkey.
21 May 2005 (semi-final 19 May)
Bolded countries competed in the Eurovision Song Contest 2005 in Kyiv, Ukraine.
20 May 2006 (semi-final 18 May)
Bolded countries competed in the Eurovision Song Contest 2006 in Athens, Greece.
12 May 2007 (semi-final 10 May)
Bolded countries competed in the Eurovision Song Contest 2007 in Helsinki, Finland.
24 May 2008 (semi-finals 20 and 22 May)
Bolded countries competed in the Eurovision Song Contest 2008 in Belgrade, Serbia.
16 May 2009 (semi-finals 12 and 14 May)
Bolded countries competed in the Eurovision Song Contest 2009 in Moscow, Russia.
29 May 2010 (semi-finals 25 and 27 May)
Bolded countries competed in the Eurovision Song Contest 2010 in Oslo, Norway.
14 May 2011 (semi-finals 10 and 12 May)
Bolded countries competed in the Eurovision Song Contest 2011 in Düsseldorf, Germany.
26 May 2012 (semi-finals 22 and 24 May)
Bolded countries competed in the Eurovision Song Contest 2012 in Baku, Azerbaijan.
18 May 2013 (semi-finals 14 and 16 May)
Bolded countries competed in the Eurovision Song Contest 2013 in Malmö, Sweden.
10 May 2014 (semi-finals 8 and 10 May)
Bolded countries competed in the Eurovision Song Contest 2014 in Copenhagen, Denmark.
23 May 2015 (semi-finals 19 and 21 May)
Bolded countries competed in the Eurovision Song Contest 2015 in Vienna, Austria.