|
Membership
|
Ideology
|
Country
|
Party
|
|
170,000,000
|
Conservatism
|
India
|
Bharatiya Janata Party
|
|
100,271,000
|
Communism
|
China
|
Chinese Communist Party
|
|
44,100,000
|
Liberalism
|
United States
|
Democratic Party
|
|
37,400,000
|
Conservatism
|
United States
|
Republican Party
|
|
26,000,000
|
Liberalism
|
India
|
Indian National Congress
|
|
20,044,400
|
Populism
|
India
|
All India Anna Dravida Munnetra Kazhagam
|
|
15,000,000
|
Egalitarianism
|
India
|
Tamilaga Vettri Kazhagam
|
|
12,000,000
|
Social Democracy
|
Tanzania
|
Chama Cha Mapinduzi
|
|
11,050,758
|
Progressivism
|
Mexico
|
Morena
|
|
11,000,000
|
Economic Liberalism
|
Ethiopia
|
Prosperity Party
|
|
10,878,733
|
National Conservatism
|
Türkiye
|
Justice and Development Party
|
|
10,050,000
|
Welfarism
|
India
|
Aam Aadmi Party
|
|
10,000,000
|
(Big Tent)
|
Pakistan
|
Pakistan Tehreek-e-Insaf
|
|
7,100,000
|
Nationalism
|
Cambodia
|
Cambodian People's Party
|
|
6,500,000
|
Juche
|
North Korea
|
Workers' Party of Korea
|
|
5,600,000
|
Communism
|
Vietnam
|
Communist Party of Vietnam
|
|
5,129,314
|
Liberalism
|
South Korea
|
Democratic Party of Korea
|
|
4,449,281
|
Authoritarian Conservatism
|
South Korea
|
People Power Party
|
|
4,240,032
|
Socialism
|
Venezuela
|
United Socialist Party of Venezuela
|
|
3,900,000
|
African Nationalism
|
Zimbabwe
|
ZANU-PF
|
|
3,525,000
|
Nationalism
|
Malaysia
|
UMNO
|
|
3,102,341
|
Peronism
|
Argentina
|
Justicialist Party
|
|
3,000,000
|
Social Democracy
|
Angola
|
MPLA
|
|
2,616,424
|
Conservatism
|
Paraguay
|
Colorado Party
|
|
2,600,000
|
Authoritarian Conservatism
|
Russia
|
United Russia
|
|
2,402,060
|
Lulism
|
Brazil
|
Brazil of Hope
|
|
1,922,757
|
Social Democracy
|
Türkiye
|
Republican People's Party
|
|
1,816,169
|
Radical Liberalism
|
Argentina
|
Radical Civic Union
|
|
1,806,172
|
Liberalism
|
Brazil
|
Always Forward
|
|
1,653,361
|
Social Democracy
|
Brazil
|
Workers' Party
|
|
1,548,023
|
Progressive Liberalism
|
Paraguay
|
Authentic Radical Liberal Party
|
|
1,500,000
|
Federalism
|
Philippines
|
Partido Federal ng Pilipinas
|
|
1,411,889
|
(Big Tent)
|
Mexico
|
Institutional Revolutionary Party
|
|
1,334,065
|
National Conservatism
|
Brazil
|
Democratic Renewal Party
|
|
1,305,253
|
Third Way
|
Brazil
|
Brazilian Social Democracy Party
|
|
1,293,592
|
Right-Liberalism
|
Brazil
|
Progressistas
|
|
1,153,212
|
Reformasi
|
Malaysia
|
People's Justice Party
|
|
1,106,481
|
Social Democracy
|
Brazil
|
Democratic Labour Party
|
|
1,085,843
|
Communism
|
South Africa
|
Economic Freedom Fighters
|
|
1,085,680
|
Liberal Conservatism
|
Brazil
|
Brazil Union
|
|
1,070,000
|
Conservatism
|
India
|
All India Majlis-e-Ittehadul Muslimeen
|
|
1,028,662
|
National Conservatism
|
Japan
|
Liberal Democratic Party
|
|
1,019,009
|
Marxism-Leninism
|
India
|
Communist Party of India (Marxist)
|
|
1,005,700
|
Islamism
|
Malaysia
|
Malaysian Islamic Party
|
|
1,000,000
|
Social Nationalism
|
Algeria
|
National Liberation Front
|
|
999,249
|
Social Democracy
|
Mexico
|
Party of the Democratic Revolution
|
|
904,282
|
Bolsonarism
|
Brazil
|
Liberal Party
|
|
870,106
|
Social Democracy
|
Nepal
|
Nepali Congress
|
|
832,842
|
Pancasila
|
Indonesia
|
Golkar
|
|
806,000
|
Conservatism
|
Spain
|
People's Party
|
|
800,000
|
Social Conservatism
|
Kazakhstan
|
Amanat
|
|
773,770
|
Statist Conservatism
|
Azerbaijan
|
New Azerbaijan Party
|
|
700,000
|
Ketuanan Melayu
|
Malaysia
|
Malaysian United Indigenous Party
|
|
700,000
|
Liberal Populism
|
Serbia
|
Serbian Progressive Party
|
|
693,634
|
Libertarianism
|
United States
|
Libertarian Party
|
|
678,708
|
Conservatism
|
Canada
|
Conservative Party of Canada
|
|
661,489
|
Social Democracy
|
South Africa
|
African National Congress
|
|
650,000
|
Communism
|
India
|
Communist Party of India
|
|
650,000
|
Communism
|
Nepal
|
Communist Party of Nepal (UML)
|
|
648,012
|
Social Democracy
|
Brazil
|
Brazilian Socialist Party
|
|
622,847
|
Millî Görüş
|
Türkiye
|
New Welfare Party
|
|
600,000
|
Christian Democracy
|
Austria
|
Austrian People's Party
|
|
592,417
|
Green Politics
|
Mexico
|
Ecologist Green Party of Mexico
|
|
580,000
|
Regionalism
|
Malaysia
|
United Sabah Party
|
|
567,415
|
Pancasila
|
Indonesia
|
National Mandate Party
|
|
540,000
|
Democratic Socialism
|
France
|
La France Insoumise
|
|
530,000
|
Social Democracy
|
Romania
|
Social Democratic Party
|
|
520,000
|
Social Democracy
|
Uzbekistan
|
People's Democratic Party of Uzbekistan
|
|
507,633
|
Populism
|
El Salvdor
|
Nuevas Ideas
|
|
500,000
|
Communism
|
Cuba
|
Communist Party of Cuba
|
|
500,000
|
Royalism
|
Cambodia
|
FUNCINPEC
|
|