Iceland
0 cu m (1 January 2006 est.)
India
1.075 trillion cu m (1 January 2008 est.)
Indonesia
2.659 trillion cu m (1 January 2008 est.)
Iran
26.85 trillion cu m (1 January 2008 est.)
Iraq
3.17 trillion cu m (1 January 2008 est.)
Ireland
9.911 billion cu m (1 January 2008 est.)
Israel
30.44 billion cu m (1 January 2008 est.)
Italy
94.15 billion cu m (1 January 2008 est.)
Jamaica
0 cu m (1 January 2006 est.)
Japan
20.9 billion cu m (1 January 2008 est.)