Organizational members
| Armenia | Central Bank of Armenia | corporate |
| Armenia | National Statistical Service | institutional |
| Australia | Australian Bureau of Statistics | institutional, corporate |
| Australia | Statistical Society Australia Inc. | affiliate |
| Austria | Austrian Statistical Society | affiliate |
| Austria | Oesterreichische Nationalbank | corporate |
| Austria | Statistics Austria | institutional |
| Austria | United Nations Industrial Development Organization (UNIDO) | institutional |
| Barbados | Barbados Statistical Service | institutional |
| Belarus | National Statistical Committee of the Republic of Belarus | institutional |
| Belgium | Belgian Statistical Society | affiliate |
| Belgium | National Bank of Belgium | corporate |
| Belgium | Statistics Belgium | institutional, corporate |
| Belgium | Vlaamse Statistische Autoriteit (VSA) | institutional |
| Brazil | Associação Brasileira de Estatística | affiliate |
| Brazil | IBGE | institutional |
| Bulgaria | National Statistical Institute of Bulgaria (NSI) | institutional |
| Canada | ICAO | institutional |
| Canada | Statistics Canada | institutional, corporate |
| Canada | UNESCO Institute for Statistics (UIS) | institutional |
| Chile | Central Bank of Chile | corporate |
| Chile | Instituto Nacional de Estadística (INE) | institutional |
| Chile | UN Economic Commission for Latin America and the Caribbean (ECLAC) | institutional |
| China | National Bureau of Statistics of China | institutional |
| China | National Statistical Society of China | affiliate |
| Colombia | Sociedad Colombiana de Estadística (SCE) | affiliate |
| Cyprus | Statistical Service of the Republic of Cyprus | institutional |
| Czech Republic | Czech Statistical Office | institutional |
| Denmark | Danish Society for Theoretical Statistics | affiliate |
| Denmark | Danmarks Nationalbank | corporate |
| Denmark | Statistics Denmark | institutional, corporate |
| Dominican Republic | National Statistics Office | institutional |
| Estonia | Statistics Estonia | institutional |
| Ethiopia | UN Economic Commission for Africa (UNECA) | institutional |
| Finland | Statistics Finland | institutional, corporate |
| Finland | The Finnish Statistical Society | affiliate |
| France | Banque de France | corporate |
| France | INSEE | institutional, corporate |
| France | OECD | institutional |
| France | Sociéte Francaise de Statistique | affiliate |
| Germany | Deutsche Bundesbank | corporate |
| Germany | European Central Bank (ECB) | corporate |
| Germany | German Statistical Society | affiliate |
| Germany | Statistiches Bundesamt | institutional, corporate |
| Greece | Hellenic Statistical Authority (ELSTAT) | institutional |
| Hong Kong, SAR China | Census & Statistics Department | institutional |
| Hungary | Hungarian Central Statistical Office | institutional, affiliate |
| Hungary | Hungarian Statistical Association | affiliate |
| Iceland | The Statistical Bureau of Iceland | institutional |
| India | Ministry of Statistics & Programme Implementation | institutional |
| India | Reserve Bank of India | corporate |
| Indonesia | Bank Indonesia | corporate |
| Ireland | Central Bank of Ireland | corporate |
| Ireland | Central Statistics Office | institutional, corporate |
| Italy | Banca d'Italia | corporate |
| Italy | ISTAT | institutional, corporate |
| Italy | Società Italiana di Statistica | affiliate |
| Italy | Statistics Division, FAO | institutional |
| Ivory Coast | African Development Bank Group | corporate |
| Jamaica | Statistical Institute of Jamaica | institutional |
| Japan | Bank of Japan | corporate |
| Japan | Japan Statistical Society | affiliate |
| Japan | Ministry of Internal Affairs and Communications | institutional, corporate |
| Japan | Statistical Research and Training Institute (SRTI) | institutional |
| Japan | Statistics Bureau of Japan | institutional |
| Japan | The National Statistics Center of Japan | institutional |
| Japan | UN Statistical Institute for Asia and Pacific (SIAP) | institutional |
| Jordan | Arab Institute for Training and Research in Statistics (AITRS) | corporate |
| Korea, Republic of | Bank of Korea | corporate |
| Korea, Republic of | Statistics Korea | institutional, corporate |
| Latvia | Bank of Latvia | corporate |
| Latvia | Central Statistical Bureau | institutional |
| Lebanon | UN Economic and Social Commission for Western Asia (ESCWA) | institutional |
| Liechtenstein | Statistics Liechtenstein | institutional |
| Lithuania | Statistics Lithuania | institutional |
| Luxembourg | European Free Trade Association, Statistical Office (EFTA) | institutional |
| Luxembourg | Eurostat | institutional |
| Luxembourg | Luxembourg Statistical Society | affiliate |
| Luxembourg | Service Central de la Statistique & Etudes de la statistique et des études économiques (STATEC) | institutional |
| Macao, SAR China | Direçcão dos Serviços de Estatística e Censos | institutional, corporate |
| Malaysia | Bank Negara Malaysia | corporate |
| Malaysia | Department of Statistics Malaysia | institutional |
| Maldives | Maldives Monetary Authority | corporate |
| Mauritius | Bank of Mauritius | corporate |
| Mauritius | Statistics Mauritius | institutional |
| Mexico | Instituto Nacional de Estadística y Geografía (INEGI) | institutional, corporate |
| Mongolia | National Statistical Office | institutional |
| Montenegro | Statistical Office of Montenegro | institutional |
| Morocco | Directorate of Statistics/HCP | institutional |
| Netherlands | De Nederlandsche Bank | corporate |
| Netherlands | Statistics Netherlands (CBS) | institutional, corporate |
| New Zealand | New Zealand Statistical Association | affiliate |
| New Zealand | Statistics New Zealand | institutional |
| North Macedonia | National Bank of the Republic of North Macedonia | corporate |
| Norway | Statistics Norway | institutional, corporate |
| Pakistan | State Bank of Pakistan | corporate |
| Palestine, State of | Palestinian Central Bureau of Statistics (PCBS) | institutional |
| Panama, Republic of | Inter-American Statistical Institute (IASI) | affiliate |
| Philippines | Philippines Statistics Authority (PSA) | institutional |
| Poland | Central Statistical Office of Poland | institutional |
| Poland | Polish Statistical Association | affiliate |
| Portugal | Bank of Portugal | corporate |
| Portugal | Instituto Nacional de Estatística (INE) | institutional |
| Portugal | Sociedade Portuguesa de Estatística (SPE) | affiliate |
| Qatar | Ministry of Development Planning & Statistics | institutional |
| Romania | National Institute of Statistics | institutional |
| Romania | Romanian Statistical Society | affiliate |
| Russian Federation | Central Bank of the Russian Federation | corporate |
| Russian Federation | Federal State Service Statistics (Rosstat) | institutional |
| Saudi Arabia | General Authority of Statistics (GAStat) | institutional |
| Serbia | Statistical Office of the Republic of Serbia | institutional |
| Singapore | Singapore, Department of Statistics | institutional |
| Slovakia | Statistical Office of the Slovak Republic | institutional |
| Slovenia | Statistical Society of Slovenia (SSS) | affiliate |
| South Africa | Statistics South Africa | institutional |
| Spain | Bank of Spain | corporate |
| Spain | EUSTAT | institutional |
| Spain | Institut d'Estadistica de Catalunya (IDESCAT) | corporate |
| Spain | Instituto Nacional de Estadística (INE) | institutional, corporate |
| Spain | Spanish Statistics and Operations Research Society (SEIO) | affiliate |
| Suriname | General Bureau of Statistics | institutional |
| Sweden | Statistics Sweden | institutional, corporate |
| Switzerland | Bank for International Settlements, Monetary and Economic Department (BIS) | affiliate |
| Switzerland | Federal Finance Administration (FFA) | corporate |
| Switzerland | Federal Statistical Office (BFS) | institutional |
| Switzerland | International Labour Organization (ILO) | institutional |
| Switzerland | Schweizerische Nationalbank | corporate |
| Switzerland | Swiss Statistical Society (SSS) | affiliate |
| Switzerland | UN Economic Commission for Europe (UNECE) | institutional |
| Switzerland | World Health Organization (WHO) | institutional |
| Switzerland | World Trade Organization (WTO) | institutional |
| Taiwan | Chinese Statistical Association (Taiwan) | affiliate |
| Thailand | National Statistical Office | institutional |
| Thailand | UN Economic and Social Commission for Asia and the Pacific, Statistics Division (ESCAP) | institutional |
| Tunisia | Central Bank Of Tunisia | corporate |
| Tunisia | Institut National de la Statistique | institutional |
| Turkey | Central Bank of the Republic of Turkey | corporate |
| Turkey | Turkish Statistical Institute | institutional |
| Uganda | Uganda Bureau of Statistics | institutional |
| UK | UK Statistics Authority (UKSA) | institutional, corporate |
| United Arab Emirates | CLODE Consultants | corporate |
| United Arab Emirates | Federal Competitiveness & Statistics Authority | institutional |
| United Arab Emirates | Statistics Centre Abu Shabi (SCAD) | corporate |
| USA | American Statistical Association | affiliate |
| USA | Bureau of Economic Analysis | institutional |
| USA | Bureau of Labour Statistics | institutional |
| USA | Environmental Systems Research Institute (Esri) | corporate |
| USA | International Monetary Fund (IMF) | institutional, corporate |
| USA | Iowa State University, Department of Statistics | corporate |
| USA | National Agriculture Statistics Service (NASS) | institutional, corporate |
| USA | National Center for Health Statistics (NCHS) | institutional, corporate |
| USA | United Nations Population Division | institutional |
| USA | United Nations Population Fund (UNFPA) | institutional |
| USA | United Nations Statistics Division | institutional |
| USA | United States Census Bureau | institutional, corporate |
| USA | University of Washington, Department of Statistics | corporate |
| USA | Westat | corporate |
| USA | World Bank | institutional |