SI Member Parties in Government
Country
Party
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
Albania
Algeria
Angola
Argentina
Armenia
Austria
Botswana
Brazil
Burkina Faso
Chile
Chile
Chile
Colombia
Czech Republic
Dominican Republic
Estonia
France
Gambia
Germany
Guinea
Guinea-Bissau
Haiti
Iraq
Lebanon
Lithuania
Lesotho
Luxembourg
Mali
Mexico
Moldova
Mongolia
Montenegro
Montenegro
Mozambique
Namibia
Nepal
Nicaragua
Niger
Nigeria
Northern Ireland *
Palestine
Portugal
Socialist Party of Albania, SPA
National Liberation Front, FLN
MPLA
Radical Civic Union, UCR
ARF Armenian Socialist Party
Social Democratic Party of Austria, SPÖ
Botswana Democratic Party, BDP
Democratic Labour Party, PDT
People's Movement for Progress, MPP
Party for Democracy, PPD
Radical Social Democratic Party, PRSD
Socialist Party of Chile, PS
Liberal Party of Colombia, PLC
Czech Social Democratic Party, CSSD
Dominican Revolutionary Party, PRD
Estonian Social Democratic Party
Socialist Party, PS
United Democratic Party, UDP
Social Democratic Party of Germany, SPD
Guinean People's Assembly, RPG
African Party of Independence of Guinea and Cape Verde, PAIGC
Union of Haitian Social Democrats
Patriotic Union of Kurdistan, PUK
Progressive Socialist Party, PSP
Lithuanian Social Democratic Party, LSDP
Lesotho Congress for Democracy, LCD
Luxembourg Socialist Workers' Party, LSAP/POSL
Assembly for Mali, RPM
Institutional Revolutionary Party, PRI
Democratic Party of Moldova, PDM
Mongolian People’s Party, MPP
Democratic Party of Socialists of Montenegro, DPS
Social Democratic Party of Montenegro, SDPM
Frelimo Party
SWAPO
Nepali Congress Party
Sandinista National Liberation Front, FSLN
Party for Democracy and Socialism of Niger, PNDS
All Progressives Congress, APC
Social Democratic and Labour Party, SDLP
Fatah
Socialist Party, PS
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
Romania
San Marino
Senegal
Slovakia
South Africa
Sweden
Switzerland
Tanzania
Uruguay
Uruguay
Zambia
Social Democratic Party, PSD
Party of Socialists and Democrats
Socialist Party, PS
SMER-Social Democracy
African National Congress, ANC
Swedish Social Democratic Party, SAP
Social Democratic Party of Switzerland
Chama Cha Mapinduzi, CCM
Socialist Party of Uruguay, PSU
New Space, NE
Patriotic Front, PF
* Territories
As of January 2017
Lead coalition
President
President and government
Coalition
Coalition
Lead coalition
President and government
Coalition
President and government
Coalition
Coalition
Coalition
Coalition
Lead coalition
Coalition
Coalition
President and government
President
Coalition
President and government
President and government
Coalition
President & coalition
Coalition
Lead coalition
Coalition
Coalition
President and government
President and government
Coalition
Majority
Lead coalition
Coalition
President and government
President and government
Lead coalition
President and government
President and government
President and government
Power sharing
President
Minority government with
majority support
Lead coalition
Coalition
Coalition
Majority
President and government
Coalition
Coalition
President and government
Coalition
Coalition
President and government