| Rank | Country | | Suffrage |
87 | Gabon | 18 | 18 years of age; universal |
88 | Gambia, The | 18 | 18 years of age; universal |
89 | Georgia | 18 | 18 years of age; universal |
90 | Germany | 18 | 18 years of age; universal |
91 | Ghana | 18 | 18 years of age; universal |
92 | Gibraltar | 18 | 18 years of age; universal; and British citizens who have been residents six months or more |
93 | Greece | 18 | 18 years of age; universal and compulsory |
94 | Greenland | 18 | 18 years of age; universal |
95 | Grenada | 18 | 18 years of age; universal |
96 | Guam | 18 | 18 years of age; universal; US citizens but do not vote in US presidential elections |
97 | Guatemala | 18 | 18 years of age; universal; note - active duty members of the armed forces may not vote and are restricted to their barracks on election day |
98 | Guinea | 18 | 18 years of age; universal |
99 | Guinea-Bissau | 18 | 18 years of age; universal |
100 | Guyana | 18 | 18 years of age; universal |
101 | Haiti | 18 | 18 years of age; universal |
102 | Honduras | 18 | 18 years of age; universal and compulsory |