Country
|
Formerly
|
Parliamentary republic adopted
|
Head of state elected by
|
Cameral structure
|
Albania
|
One-party state[1]
|
1991
|
Parliament, by majority[1]
|
Unicameral
|
Armenia
|
Semi-presidential republic
|
2018
|
Parliament, by majority
|
Unicameral
|
Bangladesh
|
Presidential republic
|
1991[note 1]
|
Parliament
|
Unicameral
|
Barbados
|
Constitutional monarchy
|
2021
|
Parliament, by two-thirds majority if there is no joint nomination
|
Bicameral
|
Botswana
|
British protectorate (Bechuanaland Protectorate)
|
1966
|
Parliament, by majority
|
Unicameral
|
Bulgaria
|
One-party state
|
1989
|
Direct election, by second-round system
|
Unicameral
|
Croatia
|
Semi-presidential republic
|
2000
|
Direct election, by second-round system
|
Unicameral
|
Czech Republic
|
One-party state (part of Czechoslovakia)
|
1989 (independent since 1993)
|
Direct election, by second-round system (since 2013; previously parliament, by majority)
|
Bicameral
|
Dominica
|
Associated state of the United Kingdom
|
1978
|
Parliament, by majority
|
Unicameral
|
Estonia
|
Occupied by the Soviet Union (one party state)
|
1918[note 2]
|
Parliament, by two-thirds majority
|
Unicameral
|
Fiji
|
Military dictatorship
|
2014
|
Parliament, by majority
|
Unicameral
|
Finland
|
Semi-presidential republic
|
2000[note 3]
|
Direct election, by second-round system
|
Unicameral
|
Georgia
|
Representative Democracy Governed as a Unitary Parliamentary Republic.
|
1921
|
Direct election, led by a group of people called “parliaments”
|
Bicameral
|
Greece
|
Military dictatorship; Constitutional monarchy
|
1975[note 4]
|
Parliament, by supermajority[note 5]
|
Unicameral
|
Hungary
|
One-party state
|
1990
|
Parliament, by absolute majority
|
Unicameral
|
Iceland
|
Formerly part of Denmark; Constitutional monarchy
|
1944
|
Direct election, by first-past-the-post
|
Unicameral
|
Republic of Ireland
|
Coalition
|
1949[note 6]
|
Direct election, by instant-runoff vote
|
Bicameral
|
Israel
|
British Protectorate
|
1948
|
Parliament, by majority
|
Unicameral
|
Italy
|
Constitutional monarchy
|
1946
|
Parliament, by absolute majority
|
Bicameral
|
Kiribati
|
Protectorate
|
1979
|
Direct election, by first-past-the-post vote
|
Unicameral
|
Latvia
|
One-party state (part of Soviet Union)
|
1991[note 7]
|
Parliament
|
Unicameral
|
Lebanon
|
Protectorate (French mandate of Lebanon)
|
1941
|
Parliament
|
Unicameral
|
North Macedonia
|
One-party state (part of Yugoslavia)
|
1991
|
Direct election, by second-round system
|
Unicameral
|
Malta
|
Constitutional monarchy
|
1974
|
Parliament, by majority
|
Unicameral
|
Marshall Islands
|
UN Trust Territory (part of Trust Territory of the Pacific Islands)
|
1979
|
Parliament
|
Bicameral
|
Mauritius
|
Constitutional monarchy
|
1992
|
Parliament, by majority
|
Unicameral
|
Moldova
|
Semi-presidential republic
|
2001
|
Direct election, by second-round system
|
Unicameral
|
Montenegro
|
One-party state (Part of Yugoslavia, and after Serbia and Montenegro)
|
1992 (independent since 2006)
|
Direct election, by second-round system
|
Unicameral
|
Nauru
|
Australian Trust Territory
|
1968
|
Parliament
|
Unicameral
|
Poland
|
One-party state
|
1989
|
Direct election
|
Bicameral
|
San Marino
|
Autocracy (part of the Roman Empire)
|
301
|
Parliament
|
Unicameral
|
Serbia
|
One-party state (part of Yugoslavia)
|
1991 (independent since 2006)
|
Direct election, by second-round system
|
Unicameral
|
Singapore
|
Constitutional monarchy (part of Malaysia)
|
1965
|
Direct election (since 1993)
|
Unicameral
|
Slovakia
|
One-party state (part of Czechoslovakia)
|
1989 (independent since 1993)
|
Direct election, by second-round system (since 1999; previously by parliament)
|
Unicameral
|
Slovenia
|
One-party state (part of Yugoslavia)
|
1991
|
Direct election, by second-round system
|
Bicameral
|
South Africa
|
Constitutional monarchy
|
1961
|
Parliament, by majority
|
Bicameral
|
Suriname
|
Military dictatorship
|
1987
|
Parliament, by majority
|
Unicameral
|
Republic of China (Taiwan)
|
One-party military dictatorship
|
1946[note 8]
|
Electoral college, directly elected by the electorate
|
Tricameral
|
Trinidad and Tobago
|
Constitutional monarchy
|
1976
|
Parliament
|
Bicameral
|
Togo
|
Presidential republic
|
2024
|
Parliament
|
Unicameral
|
Vanuatu
|
British–French condominium (New Hebrides)
|
1980
|
Parliament and regional council presidents, by majority
|
Unicameral
|