The electoral system of Australia comprises the laws and processes used for the election of members of the Australian Parliament and is governed primarily by the Commonwealth Electoral Act 1918.

The New Zealand parliamentary electoral system has been based on the principle of mixed-member proportional since the 1996 election.

The German federal election system regulates the election of the members of the national parliament, called the Bundestag.

A mixed electoral system is one that uses different electoral systems to elect different seats in a legislature.

based on a parliamentary system of government modelled on that of the United Kingdom.

The electoral system of Turkey varies for general, presidential and local elections that take place in Turkey every five years.

Historical overview