| Rank | Country | Household income or consumption by percentage share |
| Grenada | lowest 10%: NA% highest 10%: NA% |
| Guam | lowest 10%: NA% highest 10%: NA% |
114 | Guatemala | lowest 10%: 0.9% highest 10%: 43.4% (2002) |
| Guernsey | lowest 10%: NA% highest 10%: NA% |
89 | Guinea | lowest 10%: 1.9% highest 10%: 41% (2006) |
123 | Guinea-Bissau | lowest 10%: 0.5% highest 10%: 42.4% (1991) |
104 | Guyana | lowest 10%: 1.3% highest 10%: 33.8% (1999) |
119 | Haiti | lowest 10%: 0.7% highest 10%: 47.7% (2001) |
| Heard Island and McDonald Islands | void |
| Holy See (Vatican City) | void |
106 | Honduras | lowest 10%: 1.2% highest 10%: 42.2% (2003) |
| Hong Kong | lowest 10%: NA% highest 10%: NA% |
6 | Hungary | lowest 10%: 4% highest 10%: 22.2% (2002) |
| Iceland | lowest 10%: NA% highest 10%: NA% |
15 | India | lowest 10%: 3.6% highest 10%: 31.1% (2004) |
| Indian Ocean | void |
16 | Indonesia | lowest 10%: 3.6% highest 10%: 28.5% (2002) |
84 | Iran | lowest 10%: 2% highest 10%: 33.7% (1998) |
| Iraq | lowest 10%: NA% highest 10%: NA% |
41 | Ireland | lowest 10%: 2.9% highest 10%: 27.2% (2000) |
| Isle of Man | lowest 10%: NA% highest 10%: NA% |
56 | Israel | lowest 10%: 2.6% highest 10%: 24.2% (2007) |
71 | Italy | lowest 10%: 2.3% highest 10%: 26.8% (2000) |
76 | Jamaica | lowest 10%: 2.1% highest 10%: 35.8% (2004) |