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| Country | Head of state | Parliament/Legislature | ||
|---|---|---|---|---|
| Lower house | Upper house | |||
| Iceland | Direct election | Direct election | ||
| India | Election by electoral college | Direct election | Indirect election | |
| Indonesia | Direct election | Direct election | Direct election | |
| Iran | President through direct election. Supreme Leader elected by Assembly of Experts | Direct election | ||
| Iraq | Election by parliament | Direct election | ||
| Ireland | Direct election | Direct election | Election by functional constituencies and appointment | |
| Isle of Man | Direct election | Indirect election/ex officio | ||
| Israel | Election by parliament | Direct election | ||
| Italy | Election by parliament | Direct election | Direct election | |
Read more about this topic: Elections By Country