| Country
|
Formed
|
Dissolved
|
Duration
|
Governing party
|
Legislature
|
 Algeria, People's Democratic Republic
|
8 September 1969
|
23 February 1989
|
26 years, 76 days
|
National Liberation Front
|
Parliament
|
 Burma, Socialist Republic of the Union
|
2 March 1962
|
18 September 1988
|
26 years, 200 days
|
Burmese Socialist Programme Party
|
National Assembly
|
 Cape Verde, Republic
|
5 July 1975
|
22 September 1992
|
17 years, 79 days
|
African Party for the Independence of Cape Verde
|
National People's Assembly
|
 Egypt
|
18 June 1953
|
26 March 2007
|
45 years, 179 days
|
None
|
People's Assembly
|
 Iraq, Republic
|
17 July 1968
|
9 April 2003
|
34 years, 266 days
|
Arab Socialist Ba'ath Party
|
National Assembly of Iraq
|
 Libya, Great Socialist People's Arab Jamahiriya
|
1 September 1969
|
23 October 2011
|
42 years, 52 days
|
None
|
—
|
 Madagascar, Democratic Republic
|
30 December 1975
|
12 September 1992
|
16 years, 257 days
|
Vanguard of the Malagasy Revolution
|
Popular National Assembly
|
 Seychelles, Republic
|
1979
|
27 December 1991
|
12 years, 359 days
|
Seychelles People's United Party
|
National Assembly
|
 Sudan, Democratic Republic
|
25 May 1969
|
10 October 1985
|
16 years, 138 days
|
Sudanese Socialist Union
|
People's Assembly
|
 Syrian Arab Republic
|
8 March 1963
|
27 February 2012
|
48 years, 356 days
|
Arab Socialist Ba'ath Party
|
People's Council
|
 Tanzania, United Republic
|
26 April 1964
|
–
|
60 years, 52 days
|
—
|
National Assembly
|
