| Date - Field | Nauru - Military - note |
2012 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2011 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2010 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2009 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2008 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2007 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2006 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2005 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2004 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2003 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2002 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2001 January Military - note | Nauru maintains no defense forces; under an informal agreement, defense is the responsibility of Australia |
2000 January Military - note | Nauru maintains no defense forces; under an informal agreement, Australia is responsible for defense of the island |