Hong Kong
direct election 18 years of age; universal for permanent
residents living in the territory of Hong Kong for the past seven
years; indirect election limited to about 200,000 members of
functional constituencies and an 800-member election committee drawn
from broad regional groupings, municipal organizations, and central
government bodies
Hungary
18 years of age; universal
Iceland
18 years of age; universal
India
18 years of age; universal
Indonesia
17 years of age; universal and married persons regardless
of age
Iran
15 years of age; universal
Iraq
18 years of age; universal
Ireland
18 years of age; universal
Isle of Man
16 years of age; universal
Israel
18 years of age; universal