Organizational members
| Country | Organization | Member type |
|---|---|---|
| Armenia | Central Bank of Armenia | corporate |
| National Statistical Service | institutional | |
| Australia | Australian Bureau of Statistics | institutional, corporate |
| Statistical Society Australia Inc. | affiliate | |
| Austria | Austrian Statistical Society | affiliate |
| Oesterreichische Nationalbank | corporate | |
| Statistics Austria | institutional | |
| 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 |
| National Bank of Belgium | corporate | |
| Statistics Belgium | institutional, corporate | |
| Vlaamse Statistische Autoriteit (VSA) | institutional | |
| Brazil | Associação Brasileira de Estatística | affiliate |
| IBGE | institutional | |
| Bulgaria | National Statistical Institute of Bulgaria (NSI) | institutional |
| Canada | ICAO | institutional |
| Statistics Canada | institutional, corporate | |
| UNESCO Institute for Statistics (UIS) | institutional | |
| Chile | Central Bank of Chile | corporate |
| Instituto Nacional de Estadística (INE) | institutional | |
| UN Economic Commission for Latin America and the Caribbean (ECLAC) | institutional | |
| China | National Bureau of Statistics of China | institutional |
| 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 |
| Danmarks Nationalbank | corporate | |
| 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 |
| The Finnish Statistical Society | affiliate | |
| France | Banque de France | corporate |
| INSEE | institutional, corporate | |
| OECD | institutional | |
| Sociéte Francaise de Statistique | affiliate | |
| Germany | Deutsche Bundesbank | corporate |
| European Central Bank (ECB) | corporate | |
| German Statistical Society | affiliate | |
| 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 |
| Hungarian Statistical Association | affiliate | |
| Iceland | The Statistical Bureau of Iceland | institutional |
| India | Ministry of Statistics & Programme Implementation | institutional |
| Reserve Bank of India | corporate | |
| Indonesia | Bank Indonesia | corporate |
| Ireland | Central Bank of Ireland | corporate |
| Central Statistics Office | institutional, corporate | |
| Italy | Banca d'Italia | corporate |
| ISTAT | institutional, corporate | |
| Società Italiana di Statistica | affiliate | |
| Statistics Division, FAO | institutional | |
| Ivory Coast | African Development Bank Group | corporate |
| Jamaica | Statistical Institute of Jamaica | institutional |
| Japan | Bank of Japan | corporate |
| Japan Statistical Society | affiliate | |
| Ministry of Internal Affairs and Communications | institutional, corporate | |
| Statistical Research and Training Institute (SRTI) | institutional | |
| Statistics Bureau of Japan | institutional | |
| The National Statistics Center of Japan | institutional | |
| 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 |
| Statistics Korea | institutional, corporate | |
| Latvia | Bank of Latvia | corporate |
| 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 |
| Eurostat | institutional | |
| Luxembourg Statistical Society | affiliate | |
| 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 |
| Department of Statistics Malaysia | institutional | |
| Maldives | Maldives Monetary Authority | corporate |
| Mauritius | Bank of Mauritius | corporate |
| 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 |
| Statistics Netherlands (CBS) | institutional, corporate | |
| New Zealand | New Zealand Statistical Association | affiliate |
| 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 |
| Polish Statistical Association | affiliate | |
| Portugal | Bank of Portugal | corporate |
| Instituto Nacional de Estatística (INE) | institutional | |
| Sociedade Portuguesa de Estatística (SPE) | affiliate | |
| Qatar | Ministry of Development Planning & Statistics | institutional |
| Romania | National Institute of Statistics | institutional |
| Romanian Statistical Society | affiliate | |
| Russian Federation | Central Bank of the Russian Federation | corporate |
| 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 |
| EUSTAT | institutional | |
| Institut d'Estadistica de Catalunya (IDESCAT) | corporate | |
| Instituto Nacional de Estadística (INE) | institutional, corporate | |
| 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 |
| Federal Finance Administration (FFA) | corporate | |
| Federal Statistical Office (BFS) | institutional | |
| International Labour Organization (ILO) | institutional | |
| Schweizerische Nationalbank | corporate | |
| Swiss Statistical Society (SSS) | affiliate | |
| UN Economic Commission for Europe (UNECE) | institutional | |
| World Health Organization (WHO) | institutional | |
| World Trade Organization (WTO) | institutional | |
| Taiwan | Chinese Statistical Association (Taiwan) | affiliate |
| Thailand | National Statistical Office | institutional |
| UN Economic and Social Commission for Asia and the Pacific, Statistics Division (ESCAP) | institutional | |
| Tunisia | Central Bank Of Tunisia | corporate |
| Institut National de la Statistique | institutional | |
| Turkey | Central Bank of the Republic of Turkey | corporate |
| Turkish Statistical Institute | institutional | |
| Uganda | Uganda Bureau of Statistics | institutional |
| UK | UK Statistics Authority (UKSA) | institutional, corporate |
| United Arab Emirates | CLODE Consultants | corporate |
| Federal Competitiveness & Statistics Authority | institutional | |
| Statistics Centre Abu Shabi (SCAD) | corporate | |
| USA | American Statistical Association | affiliate |
| Bureau of Economic Analysis | institutional | |
| Bureau of Labour Statistics | institutional | |
| Environmental Systems Research Institute (Esri) | corporate | |
| International Monetary Fund (IMF) | institutional, corporate | |
| Iowa State University, Department of Statistics | corporate | |
| National Agriculture Statistics Service (NASS) | institutional, corporate | |
| National Center for Health Statistics (NCHS) | institutional, corporate | |
| United Nations Population Division | institutional | |
| United Nations Population Fund (UNFPA) | institutional | |
| United Nations Statistics Division | institutional | |
| United States Census Bureau | institutional, corporate | |
| University of Washington, Department of Statistics | corporate | |
| Westat | corporate | |
| World Bank | institutional |
158 members in total.