The United Nations is an international organization. It is aimed at maintaining international peace and security. It develops friendly relations among nations and achieves international cooperation. It was set up in 1945 after the devastation brought on by World War II. It aimed to promote dialogue and resolve conflicts peacefully.
The United Nations Organisation is significant for both the UPSC Prelims and GS Paper 2 of the UPSC Mains curriculum. In this article, we will provide you with all features and necessary information on the United Nations Organisation. Study major topics of International Relations from the perspective of UPSC Exams.
Subject-wise Prelims Previous Year Questions |
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The United Nations (U.N.), headquartered in New York, is a 193-member international organization. It was established in 1945 in order to avert another world war. During the Second World War, the leaders of the Allied Governments conducted several meetings that eventually led to the formation of the United Nations Organization (UNO). Participating nations signed the Charter. It was founded on October 24, 1945. The United Nations has six official languages. Arabic, Chinese, English, French, Russian, and Spanish are among them.
Absolutely! Here’s a concise overview table capturing all the important details about the United Nations (UN) relevant for UPSC preparation — Prelims & Mains friendly:
Important Details related to the UN as required for UPSC |
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Topic |
Details |
UN Full form |
United Nations (UN) |
UN Established Date |
24 October 1945 |
Founding Charter |
UN Charter |
Headquarters |
New York City, USA |
Founding Members |
51 countries |
Current Membership |
193 member states (as of 2025) |
Main Organs of the UN |
General Assembly (All members, deliberative) |
Security Council (Peace & security) |
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Economic and Social Council (ECOSOC) (Development) |
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International Court of Justice (ICJ) (Judicial) |
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Secretariat (Administrative) |
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Trusteeship Council (Inactive) |
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UN Security Council (UNSC) |
15 members: 5 permanent (P5) with veto (USA, UK, France, Russia, China), 10 non-permanent elected for 2 years |
UN General Assembly (UNGA) |
All member states have equal vote Non-binding resolutions (except budgetary) Elects non-permanent UNSC members, Secretary-General, and other key posts |
Secretariat |
Headed by the Secretary-General (currently António Guterres) Implements decisions, administrative functions |
International Court of Justice (ICJ) |
Judicial organ based in The Hague, Netherlands Settles disputes between states and gives advisory opinions |
Specialized Agencies |
WHO, UNESCO, IMF, ILO, FAO, UNICEF, UNDP, UNHCR, etc. |
Peacekeeping Missions |
UN authorized military/civilian missions to maintain peace in conflict zones worldwide |
Key Initiatives & Documents |
Universal Declaration of Human Rights (1948) |
Millennium Development Goals (MDGs) |
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Sustainable Development Goals (SDGs) 2030 |
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Responsibility to Protect (R2P) doctrine |
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Important Dates |
UN Day: 24 October |
Human Rights Day: 10 December |
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World Environment Day: 5 June (UNEP) |
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The United Nations currently has 193 member countries.
Membership is open to all peace-loving states that accept the UN Charter and are willing to carry out its obligations. Members include almost every recognized country in the world, from the largest (China, India, USA) to the smallest (like Nauru, Tuvalu). New members can join after approval by the Security Council and General Assembly.
The United Nations has a number of specialized agencies. The agencies of United Nations operate as autonomous entities inside the United Nations. The General Assembly, Security Council, Economic and Social Council, International Court of Justice, and Secretariat are the primary components of the United Nations.
The Economic and Social Council (ECOSOC) coordinates economic, social, and environmental policies for the United Nations.
Know more about the United Nations High Commissioner for Refugees UNHCR for UPSC!
The following table describes the agencies of the United Nations and related necessary information:
Specialized Agencies of the United Nations |
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Agency |
Acronym |
Headquarters |
Founding Year |
FAO |
Rome, Italy |
1945 |
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ITU |
Geneva, Switzerland |
1865 (Joined UN in 1947) |
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International Fund for Agricultural Development |
IFAD |
Rome, Italy |
1977 |
ILO |
Geneva, Switzerland |
1946 |
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IMO |
London, United Kingdom |
1948 |
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IMF |
Washington, United States |
1945 |
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United Nations Educational, Scientific and Cultural Organization |
UNESCO |
Paris, France |
1946 |
WHO |
Geneva, Switzerland |
1948 |
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UNIDO |
Vienna, Austria |
1966 |
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ICAO |
Montreal, Canada |
1944 |
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WIPO |
Geneva, Switzerland |
1967 |
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Universal Postal Union |
UPU |
Bern, Switzerland |
1874 |
ITU |
Geneva, Switzerland |
1865 |
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UNWTO |
Madrid, Spain |
1974 |
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WMO |
Geneva, Switzerland |
1950 |
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WBG |
Washington, D.C, USA |
1944 |
Know more about the United Nations Conference on Trade and Development for UPSC!
The United Nations’ work has an influence on people all over the world on matters ranging from disarmament to efforts to combat terrorism and extremism, from conflict prevention to peacekeeping and peacebuilding, and so on. The following infographic shows the functions of the United Nations:
The following table describes the Funds and programs undertaken by the United Nations:
Funds and Programmes of the UNO |
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Funds and Programmes |
Description |
Publication/Reports |
United Nations Children’s Fund (UNICEF) |
Originally known as the United Nations International Children’s Emergency Fund, the United Nations Children’s Fund (UNICEF) was established in 1948. The United Nations General Assembly established it in 1946. |
Children’s Climate Risk Index |
United Nations Population Fund (UNFPA) |
Previously known as the United Nations Fund for Population Activities, the United Nations Population Fund (UNFPA) was established in 1948. Its mission is established by the UN Economic and Social Council (ECOSOC). |
State of World Population Report |
United Nations Human Settlements Programme (UN-Habitat) |
The United Nations Human Settlements Programme (UN-Habitat) is a United Nations agency dedicated to improving urban living standards. Its purpose is to encourage the development of socially and ecologically sustainable human settlements and the accomplishment of appropriate shelter for all. |
World Cities Report 2022 Report |
United Nations Environment Programme (UN Environment) |
The United Nations Environment Programme (UN Environment) is the worldwide environmental body responsible for setting the global environmental agenda. It encourages the UN system to implement the environmental dimension of sustainable development in a consistent manner. |
‘Making Peace with Nature’ report Emission Gap Report Adaptation Gap Report Global Environment Outlook |
World Food Programme (WFP) |
The World Food Programme (WFP) is the world’s largest humanitarian organization, saving and transforming lives. It provides emergency food aid and works with communities to promote nutrition and resilience. |
Global Report on Food Crises |
United Nations Development Programme (UNDP) |
The United Nations Development Programme (UNDP) is the worldwide development network of the United Nations which was founded by the United Nations General Assembly in 1965. It offers professional advice, training, and funds to developing nations, with a growing emphasis on assisting the least developed countries. |
Human Development Index |
United Nations Human Settlement Programme |
UN-Habitat is another name for the United Nations Human Settlements Programme. It is the United Nations organization in charge of human settlements. The UN General Assembly has mandated it to promote socially and environmentally sustainable towns and communities with the goal of providing enough shelter for all. |
The Global Report on Human Settlements New Urban Agenda Sustainable Development Goals and Urban Local Bodies – The Future We Want |
Joint United Nations Programme on HIV/AIDS |
The Joint United Nations Programme on HIV/AIDS (UNAIDS) is a crucial driver of a comprehensive global HIV/AIDS response. It is an innovative joint venture of the United Nations family that brings the efforts together. |
90-90-90 Strategy |
Office of the High Commissioner for Human Rights |
The Office of the High Commissioner for Human Rights (UN Human Rights) is the primary UN human rights organization. Its mission is to promote and preserve all of the human rights included in the UN Charter as well as international human rights laws and treaties. |
Know more about the United Nations World Tourism Organisation for UPSC!
On a variety of subjects and sectors, the United Nations establishes international conventions that may be legally binding on parties. The table below lists some of the most important conventions, protocols, and so on.
UN Conventions |
Description |
Minamata Convention |
The Minamata Convention on Mercury is a multinational environmental treaty that aims to aid in the reduction of global mercury pollution over the next several decades. It focuses on particular human activities that contribute to widespread mercury contamination. |
The Kigali Amendment intends to reduce the production and use of hydrofluorocarbons (HFCs). The Kigali Amendment agreed upon in Rwanda’s capital city in 2016, establishes objectives for each country to reduce climate-polluting HFCs and other products. Its goal is to reduce the production and use of hydrofluorocarbons (HFCs). |
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Kyoto Protocol |
The Kyoto Protocol is an international convention signed by developed countries that establish strict limitations on greenhouse gas emissions. The greenhouse effect is caused by the sun’s warming influence on greenhouse gases such as carbon dioxide, which operate to trap heat in our atmosphere. |
UNCLOS |
In 1982, the United Nations Convention on the Law of the Sea was approved. It establishes regulations controlling all uses of the oceans and their resources and establishes a complete system of law and order throughout the world’s oceans and seas. |
UNCBD |
The United Nations Convention to Combat Desertification(UNCBD) is the first worldwide accord to address all elements of biological variety. The convention is legally binding on those who sign it. |
UNCRPD |
The United Nations Convention on the Rights of Persons with Disabilities (UNCRPD) is an international convention that outlines disabled people’s rights as well as the Parliament’s responsibility to promote, defend, and secure those rights of disabled persons. |
Montreal Protocol |
The Montreal Protocol, adopted in 1987, is a global agreement aimed at protecting the stratospheric ozone layer. The Montreal Protocol’s goal is to minimize ozone-depleting substance production and use in order to reduce their presence in the atmosphere and so safeguard the Earth’s ozone layer. |
UNCCD |
The United Nations Convention to Combat Desertification (UNCCD) was adopted in 1994 and is the first legally binding international treaty that links the environment and development to sustainable land management. |
GEF |
The Global Environment Facility (GEF), founded on the eve of the 1992 Rio Earth Summit, collaborates with partners to address the world’s most pressing environmental concerns via smart investments. |
ITLOS |
The International Tribunal for the Law of the Sea (ITLOS) creates a comprehensive legal framework to govern all ocean space, usage, and resources. It strives to conserve and preserve diverse maritime resources and species. |
Rio Summit (UNCED) |
The United Nations Conference on Environment and Development (UNCED) in Rio de Janeiro was the first significant international conference devoted to global environmental issues since the United Nations gathering in Stockholm in 1972. The main goal of the Rio “Earth Summit” was to define a wide agenda and a new blueprint for international action on environmental and development challenges. |
UNCRC |
The adoption of the United Nations Convention on the Rights of the Child by world leaders in 1989 marked a historic commitment to the world’s children. It has become the most widely ratified human rights pact in history, and it has helped to alter the lives of children all around the world. |
CEDAW |
CEDAW, or the Convention on the Elimination of All Forms of Discrimination Against Women, is a human rights treaty. It demands governments abolish all forms of discrimination against women and advocate equal rights for men and women. |
UNTOC |
The United Nations Convention on Transnational Organized Crime (UNTOC) was enacted in 2000 to foster greater cooperation in preventing and combating transnational organized crime. |
The United Nations Framework Convention on Climate Change established a global environmental treaty. The UNFCCC’s goal is to keep greenhouse gas concentrations in the atmosphere stable enough to prevent dangerous anthropogenic influences on the climate. |
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UNCAT |
The United Nations Convention Against Torture (UNCAT), signed in 1984, is the most important international human rights instrument dealing with torture and advocating for its abolition. |
Know more about the United Nations Peacekeeping for UPSC!
Some of the major contributions of the UN to the world include the following:
Know more about the United Nations Ocean Conference for UPSC!
The United Nations Organization is extremely important in restoring global peace. The United Nations was established with the goal of finding solutions to keep the globe at peace. Since its inception, it has aided governments in dealing with economic, social, and humanitarian issues, as well as protecting refugees and promoting the long-term development of the countries.
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