| 1 |
Labour Party (UK) |
7,644 |
 |
| 2 |
Australian Labor Party |
2,385 |
 |
| 3 |
Social Democratic Party of Germany |
1,777 |
 |
| 4 |
New Democratic Party |
1,617 |
 |
| 5 |
Bloc Québécois |
911 |
 |
| 6 |
Brazilian Social Democratic Party |
815 |
 |
| 7 |
Socialist Party (France) |
812 |
 |
| 8 |
Socialist International |
750 |
 |
| 9 |
Norwegian Labour Party |
668 |
 |
| 10 |
Spanish Socialist Workers' Party |
665 |
 |
| 11 |
Labour Party (Ireland) |
658 |
 |
| 12 |
Democratic Party of Japan |
622 |
 |
| 13 |
Social Democratic Alliance |
497 |
 |
| 14 |
Democratic Socialists of America |
457 |
 |
| 15 |
New Zealand Labour Party |
436 |
 |
| 16 |
Labour Party (Netherlands) |
420 |
 |
| 17 |
Social Democratic Party of Austria |
386 |
 |
| 18 |
Farabundo Martí National Liberation Front |
382 |
 |
| 19 |
Israeli Labor Party |
358 |
 |
| 20 |
Forza Italia |
338 |
 |
| 21 |
Panhellenic Socialist Movement |
335 |
 |
| 22 |
Russian Social Democratic Labour Party |
332 |
 |
| 23 |
Democratic Party (Italy) |
329 |
 |
| 24 |
Social Democratic Party of Switzerland |
273 |
 |
| 25 |
Republican People's Party (Turkey) |
265 |
 |
| 26 |
Alianza Popular Revolucionaria Americana |
261 |
 |
| 27 |
Social Democratic Party of Finland |
253 |
 |
| 28 |
Social Democratic Party (Japan) |
235 |
 |
| 29 |
New Movement – Meretz |
228 |
 |
| 30 |
Social Democratic Party of Bosnia and Herzegovina |
224 |
 |
| 31 |
New Democratic Party of British Columbia |
214 |
 |
| 32 |
Latvian Social Democratic Workers' Party |
206 |
 |
| 33 |
Socialist Party (Portugal) |
196 |
 |
| 34 |
Social Democrats (Denmark) |
192 |
 |
| 35 |
Workers' Party of Singapore |
190 |
 |
| 36 |
Social Democratic Party (Iceland) |
168 |
 |
| 37 |
Democratic Left Alliance |
161 |
 |
| 38 |
Socialistische Partij Anders |
157 |
 |
| 39 |
Parti Socialiste (Belgium) |
130 |
 |
| 40 |
Labour Party (Malta) |
128 |
 |
| 41 |
Movement for Democratic Change – Tsvangirai |
128 |
 |
| 42 |
Luxembourg Socialist Workers' Party |
122 |
 |
| 43 |
Social Democratic Party of Croatia |
119 |
 |
| 44 |
Democratic Party of Kosovo |
118 |
 |
| 45 |
Puerto Rican Independence Party |
108 |
 |
| 46 |
Bulgarian Socialist Party |
104 |
 |
| 47 |
A New Era |
102 |
 |
| 48 |
Democrats of the Left |
98 |
 |
| 49 |
People's Alliance (Iceland) |
98 |
 |
| 50 |
National Liberation Party (Costa Rica) |
88 |
 |
| 51 |
Italian Socialist Party (2007) |
76 |
 |
| 52 |
Singapore People's Party |
74 |
 |
| 53 |
Democratic Society Party |
74 |
 |
| 54 |
Social Democratic Party (Latvia) |
71 |
 |
| 55 |
Democratic Left Party (Turkey) |
62 |
 |
| 56 |
Movement for Democratic Change – Mutambara |
61 |
 |
| 57 |
Labour Union (Poland) |
58 |
 |
| 58 |
Party of Socialists and Democrats |
57 |
 |
| 59 |
Peruvian Nationalist Party |
57 |
 |
| 60 |
Movement for Social Democracy |
55 |
 |
| 61 |
League of Social Democrats |
55 |
 |
| 62 |
Social Democracy of Poland |
52 |
 |
| 63 |
Italian Democratic Socialist Party |
52 |
 |
| 64 |
Social Democratic Party of Lithuania |
51 |
 |
| 65 |
Eusko Alkartasuna |
51 |
 |
| 66 |
Democratic Socialist Party |
48 |
 |
| 67 |
Puerto Ricans for Puerto Rico Party |
46 |
 |
| 68 |
Awakening of the Nation |
46 |
 |
| 69 |
Social Democratic Party of Montenegro |
45 |
 |
| 70 |
Social Democratic Party (Andorra) |
44 |
 |
| 71 |
Hungarian Social Democratic Party |
43 |
 |
| 72 |
Democratic Left Movement (Lebanon) |
39 |
 |
| 73 |
Social Democratic Party of Russia |
38 |
 |
| 74 |
New Progressive Party (South Korea) |
38 |
 |
| 75 |
Social Democratic Party of Kyrgyzstan |
37 |
 |
| 76 |
Reform Party (Singapore) |
37 |
 |
| 77 |
Party of Bulgarian Social Democrats |
32 |
 |
| 78 |
Social Democratic Party (Mexico) |
32 |
 |
| 79 |
Democratic Socialist Party (Prabodh Chandra) |
31 |
 |
| 80 |
Meimad |
31 |
 |
| 81 |
Social Democracy of the Republic of Poland |
30 |
 |
| 82 |
New Social Democratic Party |
30 |
 |
| 83 |
Committees of Correspondence for Democracy and Socialism |
29 |
 |
| 84 |
Union of Social Democrats |
29 |
 |
| 85 |
Labour Party (Nigeria) |
29 |
 |
| 86 |
Romanian Social Democratic Party (defunct) |
28 |
 |
| 87 |
Social Democratic Party of Albania |
26 |
 |
| 88 |
United Labour Party (Armenia) |
26 |
 |
| 89 |
Social Democratic Union (Serbia) |
26 |
 |
| 90 |
Umma Party (Egypt) |
25 |
 |
| 91 |
Social Democratic Party of India |
25 |
 |
| 92 |
Social Democrat Radical Party |
23 |
 |
| 93 |
Gibraltar Social Democrats |
22 |
 |
| 94 |
Mauritian Social Democrat Party |
22 |
 |
| 95 |
Social Democratic Party (Faroe Islands) |
22 |
 |
| 96 |
Party of the Roma |
22 |
 |
| 97 |
Social Democratic Front (Cameroon) |
21 |
 |
| 98 |
Scottish Labour Party (1888) |
20 |
 |
| 99 |
Social Democratic Party (Moldova) |
20 |
 |
| 100 |
Fusion of Haitian Social Democrats |
20 |
 |
| 101 |
Nationwide Social Democratic Party |
20 |
 |
| 102 |
Movement for the Liberation of São Tomé and Príncipe/Social Democratic Party |
19 |
 |
| 103 |
Timorese Social Democratic Association |
19 |
 |
| 104 |
Democratic Freedom Party |
19 |
 |
| 105 |
New Turkey Party |
18 |
 |
| 106 |
Social Democratic Left Party of Sweden (1921) |
17 |
 |
| 107 |
Working People's Alliance |
17 |
 |
| 108 |
Social Democratic Party (Serbia) |
17 |
 |
| 109 |
Democratic Socialist Party (Ireland) |
17 |
 |
| 110 |
Social Democratic People's Party (Turkey) |
17 |
 |
| 111 |
Istrian Social Democratic Forum |
17 |
 |
| 112 |
Social Democratic Populist Party (Turkey) |
17 |
 |
| 113 |
Solidarity and Equality |
17 |
 |
| 114 |
New Democratic Party leadership convention, 1971 |
17 |
 |
| 115 |
New Democratic Party leadership convention, 1995 |
17 |
 |
| 116 |
New Party (Canada) |
16 |
 |
| 117 |
National Democratic Party (Iraq) |
16 |
 |
| 118 |
New Democratic Party leadership convention, 1989 |
16 |
 |
| 119 |
Party of the Democratic Left (Slovakia) |
15 |
 |
| 120 |
Kazakhstani Social Democratic Party Auyl |
15 |
 |
| 121 |
Social Democratic Party in the GDR |
15 |
 |
| 122 |
Åland Social Democrats |
14 |
 |
| 123 |
Social Democratic Party (Azerbaijan) |
14 |
 |
| 124 |
Social Democratic Party (Benin) |
14 |
 |
| 125 |
Breton Party |
14 |
 |
| 126 |
Social Democratic Co-ordination of Cuba |
13 |
 |
| 127 |
Belarusian Social Democratic Party (Assembly) |
13 |
 |
| 128 |
Laborist Party (Mexico) |
13 |
 |
| 129 |
Social Democratic Party (UK, 1979) |
13 |
 |
| 130 |
Estonian Social Democratic Independence Party |
13 |
 |
| 131 |
New Democratic Party leadership convention, 1961 |
13 |
 |
| 132 |
All Armenian Labour Party |
12 |
 |
| 133 |
Mongolian Social Democratic Party |
12 |
 |
| 134 |
Social Democratic Party (East Timor) |
12 |
 |
| 135 |
Social Democratic Unionists |
12 |
 |
| 136 |
Rally of the Guinean People |
12 |
 |
| 137 |
Social Democratic Labour Party of Georgia |
12 |
 |
| 138 |
Social Democratic Party (Luxembourg) |
12 |
 |
| 139 |
National Democratic Party (Iraq, 1946) |
12 |
 |
| 140 |
SODEP |
12 |
 |
| 141 |
New Space (Uruguay) |
11 |
 |
| 142 |
Independent Party (Uruguay) |
11 |
 |
| 143 |
Social Democratic Party (Rwanda) |
11 |
 |
| 144 |
Free Social Democrats |
11 |
 |
| 145 |
Guinean Civic Forum-Social Democracy |
11 |
 |
| 146 |
Revolutionary Social Democratic Party |
11 |
 |
| 147 |
Galician Unity |
11 |
 |
| 148 |
Siberian Social-Democratic Union |
11 |
 |
| 149 |
Estonian Democratic Labour Party (1989) |
11 |
 |
| 150 |
Sammarinese Socialist Party |
10 |
 |
| 151 |
Party of Democrats |
10 |
 |
| 152 |
Ngwane National Liberatory Congress |
10 |
 |
| 153 |
Social Democratic Welfare Party |
10 |
 |
| 154 |
Political Movement "Social Democrats" |
10 |
 |
| 155 |
Nigerien Party for Democracy and Socialism |
10 |
 |
| 156 |
Social Democratic Party (Nicaragua) |
10 |
 |
| 157 |
History of the Labour Party (Ireland) |
10 |
 |
| 158 |
New Democratic Party leadership convention, 1975 |
10 |
 |
| 159 |
Bulgarian Social Democratic Workers Party (Broad Socialists) |
10 |
 |
| 160 |
Manx Labour Party |
9 |
 |
| 161 |
Party for Democracy and Progress / Socialist Party |
9 |
 |
| 162 |
Rebirth of the Social Democratic Party |
9 |
 |
| 163 |
Party for Democracy and Progress (Burkina Faso) |
9 |
 |
| 164 |
Ukrainian Social Democratic Labour Party |
9 |
 |
| 165 |
Social Democratic Front (Ghana) |
9 |
 |
| 166 |
Social Democratic Party (France) |
9 |
 |
| 167 |
German Social Democratic Workers Party in the Czechoslovak Republic |
9 |
 |
| 168 |
Revolutionary Ukrainian Party |
9 |
 |
| 169 |
Social Democratic Convention |
9 |
 |
| 170 |
Social Democratic Party of Popular Accord |
8 |
 |
| 171 |
Alliance for Social Democracy |
8 |
 |
| 172 |
United Socialist Party (Italy, 1922–1930) |
8 |
 |
| 173 |
Belarusian Social Democratic Assembly |
8 |
 |
| 174 |
Social Democratic Party of Kosovo |
8 |
 |
| 175 |
Young Bretons Movement/Ar Vretoned Yaouank |
8 |
 |
| 176 |
Social Democratic Alternative |
7 |
 |
| 177 |
Revolutionary Socialist Party of Latvia |
7 |
 |
| 178 |
Social Democratic Party (Gabon) |
7 |
 |
| 179 |
Social Democratic Party (Cape Verde) |
7 |
 |
| 180 |
Social Democratic Party of Pridnestrovie |
7 |
 |
| 181 |
Union of Russian Social-Democrats Abroad |
7 |
 |
| 182 |
Polish Social Democratic Party of Galicia |
7 |
 |
| 183 |
Belarusian Social Democratic Party (People's Assembly) |
6 |
 |
| 184 |
Ethiopian Social Democratic Party |
6 |
 |
| 185 |
Social Democratic Party/Jant Bi |
6 |
 |
| 186 |
Federation of Parties of the Mexican People |
6 |
 |
| 187 |
Russian Party of Social Democracy |
6 |
 |
| 188 |
Social Democratic Workers' Party in Subcarpathian Rus' |
6 |
 |
| 189 |
Sammarinese Independent Democratic Socialist Party |
less than 5 views |
|
| 190 |
Socialist Democratic Party (Turkey) |
less than 5 views |
|
| 191 |
Reason Party |
less than 5 views |
|
| 192 |
Latvian Social Democratic Workers' Party (1918) |
less than 5 views |
|
| 193 |
Social Democratic Union of Workers and Smallholders |
less than 5 views |
|
| 194 |
Social Democrats of Uganda |
less than 5 views |
|
| 195 |
Social Democratic Action of Croatia |
less than 5 views |
|
| 196 |
Pakistan Social Democratic Party |
less than 5 views |
|
| 197 |
Social Democracy (Mexico) |
less than 5 views |
|
| 198 |
Social Democratic Party (Tajikistan) |
less than 5 views |
|
| 199 |
Justice Social Democratic Party |
less than 5 views |
|
| 200 |
Social Democratic Party – Dusabikanye |
less than 5 views |
|
| 201 |
Social Democratic Rally |
less than 5 views |
|
| 202 |
Social Democracy Party of Albania |
less than 5 views |
|
| 203 |
Social Democratic Party (Central African Republic) |
less than 5 views |
|
| 204 |
Australian People's Party |
less than 5 views |
|
| 205 |
United Socialist Party (Italy, 1949–1951) |
less than 5 views |
|
| 206 |
Socialist Party of the Islands |
less than 5 views |
|
| 207 |
Institutional Social Democratic Bloc |
less than 5 views |
|
| 208 |
Socialist Party of Italian Workers |
less than 5 views |
|
| 209 |
Borba (Paris) |
less than 5 views |
|
| 210 |
Social-Democratic Unionist Party |
less than 5 views |
|
| 211 |
Polish Left |
less than 5 views |
|
| 212 |
Jewish Social Democratic Party |
less than 5 views |
|
| 213 |
Ukrainian Social Democratic Party (1899) |
less than 5 views |
|
| 214 |
Russian Social Democratic Party of Estonia |
less than 5 views |
|
| 215 |
Social Democratic Party of Madagascar and the Comoros |
less than 5 views |
|
| 216 |
Independent Social Democratic Party (Czech Lands) |
less than 5 views |
|
| 217 |
United Socialists (Italy) |
less than 5 views |
|
| 218 |
People's Party (Turkey) |
less than 5 views |
|
| 219 |
Sammarinese Reformist Socialist Party |
less than 5 views |
|
| 220 |
Social Democratic Party of the Free City of Danzig |
less than 5 views |
|
| 221 |
Mesame Dasi |
less than 5 views |
|