Citizenship Day Observances Date of celebration: September 17  Save as Bookmark  Send this Page to Friend. Citizenship Day Of USA Home   Citizenship Day Celebrations   Citizenship Day Observances   History of Citizenship Day   Outline of the U.S. Constitution   Constitution Day & Citizenship Day Observances Year Weekday Date Name Holiday type 1980 Wed Sep 17 Citizenship Day Observance 1981 Thu Sep 17 Citizenship Day Observance 1982 Fri Sep 17 Citizenship Day Observance 1983 Sat Sep 17 Citizenship Day Observance 1984 Mon Sep 17 Citizenship Day Observance 1985 Tue Sep 17 Citizenship Day Observance 1986 Wed Sep 17 Citizenship Day Observance 1987 Thu Sep 17 Citizenship Day Observance 1988 Sat Sep 17 Citizenship Day Observance 1989 Sun Sep 17 Citizenship Day Observance 1990 Mon Sep 17 Citizenship Day Observance 1991 Tue Sep 17 Citizenship Day Observance 1992 Thu Sep 17 Citizenship Day Observance 1993 Fri Sep 17 Citizenship Day Observance 1994 Sat Sep 17 Citizenship Day Observance 1995 Sun Sep 17 Citizenship Day Observance 1996 Tue Sep 17 Citizenship Day Observance 1997 Wed Sep 17 Citizenship Day Observance 1998 Thu Sep 17 Citizenship Day Observance 1999 Fri Sep 17 Citizenship Day Observance 2000 Sun Sep 17 Citizenship Day Observance 2001 Mon Sep 17 Citizenship Day Observance 2002 Tue Sep 17 Citizenship Day Observance 2003 Wed Sep 17 Citizenship Day Observance 2004 Fri Sep 17 Citizenship Day Observance 2005 Fri Sep 16 Constitution Day & Citizenship Day observed Observance 2005 Sat Sep 17 Constitution Day & Citizenship Day Observance 2006 Sun Sep 17 Constitution Day & Citizenship Day Observance 2006 Mon Sep 18 Constitution Day & Citizenship Day observed Observance 2007 Mon Sep 17 Constitution Day & Citizenship Day Observance 2008 Wed Sep 17 Constitution Day & Citizenship Day Observance 2009 Thu Sep 17 Constitution Day & Citizenship Day Observance 2010 Fri Sep 17 Constitution Day & Citizenship Day Observance 2011 Fri Sep 16 Constitution Day & Citizenship Day observed Observance 2011 Sat Sep 17 Constitution Day & Citizenship Day Observance 2012 Mon Sep 17 Constitution Day & Citizenship Day Observance 2013 Tue Sep 17 Constitution Day & Citizenship Day Observance 2014 Wed Sep 17 Constitution Day & Citizenship Day Observance 2015 Thu Sep 17 Constitution Day & Citizenship Day Observance