Iran
29.61 trillion cu m (1 January 2010 est.)
Iraq
3.17 trillion cu m (1 January 2010 est.)
Ireland
9.911 billion cu m (1 January 2010 est.)
Israel
30.44 billion cu m (1 January 2010 est.)
Italy
69.83 billion cu m (1 January 2010 est.)
Jamaica
0 cu m (1 January 2010 est.)
Japan
20.9 billion cu m (1 January 2010 est.)
Jordan
6.031 billion cu m (1 January 2010 est.)
Kazakhstan
2.407 trillion cu m (1 January 2010 est.)
Kenya
0 cu m (1 January 2010 est.)