Students, news readers, and curious searchers often ask the question phrased as the search term what is sovereign states, meaning: what is a sovereign state, and what makes a country count as one? In simple terms, a sovereign state is a political community that governs itself within a defined territory, has a permanent population, and is recognised by other states as having the right to make its own laws and conduct its own foreign relations. That short definition hides a long and fascinating history, because sovereignty has been debated by philosophers, lawyers, and politicians for centuries, and borderline cases still spark argument today. This guide explains what is sovereign states in plain language, covers the classic legal tests, explores recognition and borderline cases, and shows why the idea still shapes world news every day.
The word sovereign comes from an old idea: a supreme authority within a territory, answerable to no higher power inside that territory. In the modern world, that authority usually takes the form of a government that can tax, legislate, defend its borders, and represent the state abroad. The word state, meanwhile, means something more specific than a country in everyday speech: it means the organised political entity itself, including its government, laws, and institutions, rather than the land, the people, or the culture alone. When the two words combine, a sovereign state is therefore a self-governing political entity, not merely a place on a map or a group of people who share a language.
What what is sovereign states Means in Law
International lawyers often start from the Montevideo Convention of 1933, a treaty that set out four criteria for statehood: a permanent population, a defined territory, a government, and the capacity to enter into relations with other states. These four tests remain the standard textbook starting point, even though lawyers argue about how strictly each one should be applied. A permanent population does not require a minimum size: a state can have a few thousand people or over a billion. A defined territory does not require fully settled borders, since many recognised states have border disputes. A government must exercise effective control, though the degree of control can vary, and the capacity for foreign relations means the state can, in practice, deal with other states as an equal.
Two rival theories then explain what turns those facts into legal statehood. The declaratory theory says a state exists once the four facts are present, whether or not others recognise it, and recognition merely confirms what already exists. The constitutive theory says recognition by other states is what creates statehood, so an entity is not fully a state until others treat it as one. In practice, the world works somewhere between the two: an entity with territory, population, and government but almost no recognition struggles to join international organisations, sign treaties, or trade normally, while a widely recognised state keeps its status even during a crisis that weakens its government. That tension explains why the question what is sovereign states has no single-sentence answer that satisfies every case.
Sovereignty Inside and Outside the State
Lawyers often split sovereignty into two faces. Internal sovereignty means supreme authority inside the territory: the government makes laws, runs courts, collects taxes, and enforces order, and no rival authority inside the state can overrule it. External sovereignty means independence from outside control: no foreign power dictates the state’s laws or foreign policy, and other states treat it as an equal in international law. A state can be strong on one face and weak on the other. A government might control its territory firmly yet depend heavily on foreign aid or alliances, or it might be formally independent while struggling to enforce its laws in remote regions. Neither weakness automatically removes statehood, but both shape how sovereignty works in practice.
Modern sovereignty is also limited by agreements states make voluntarily. Membership of the United Nations, the World Trade Organization, or a regional union involves accepting rules that constrain what a state can do, from trade policy to human rights obligations. Some writers call this pooled or shared sovereignty, because states give up a slice of freedom in exchange for the benefits of cooperation. That does not make them less sovereign in the legal sense; it shows that sovereignty in the modern world is less about doing whatever a government wishes and more about the recognised right to choose which agreements to join and which to leave. The same logic applies to federal systems, where powers are divided between a central government and regional governments, yet the federation as a whole remains the sovereign state in international law.
Recognition and Borderline Cases in what is sovereign states
The hardest cases for any definition are entities that meet some criteria but not others. Some control territory and govern a population yet are recognised by few or no other states, which limits their ability to participate internationally. Others are recognised widely but struggle to control parts of their claimed territory. Still others are associated states, which handle most domestic affairs while another state manages defence or foreign relations, raising the question of whether they are fully sovereign or partly so. Microstates with tiny populations and territories are fully sovereign despite their size, which shows that size is not a criterion, while large territories governed from elsewhere are not sovereign states at all, however big they are.
History adds further examples that test the definition. Decolonisation in the twentieth century created dozens of new sovereign states as former colonies gained independence and joined the United Nations. The break-up of larger federations created further states, sometimes peacefully and sometimes through conflict, and each new state had to establish its territory, government, and recognition. These histories remind readers that statehood is not a natural fact like a mountain range; it is a political and legal status created by people, treaties, and recognition over time. That is why textbooks stress the criteria rather than a fixed list of names, and why the list of sovereign states changes across generations.
| Montevideo criterion | What it requires | Common complication |
|---|---|---|
| Permanent population | People living in the territory on a settled basis | No minimum size; nomadic or displaced populations raise questions |
| Defined territory | An identifiable area under the state’s authority | Border disputes do not automatically disqualify a state |
| Government | Effective political authority over the territory | Weak or contested governments still often count |
| Capacity for foreign relations | Ability to deal with other states as an equal | Depends heavily on recognition by others |
Sovereign States Versus Nations, Countries, and Governments
Everyday language blurs distinctions that matter in this topic. A nation usually means a group of people who share a language, culture, history, or sense of identity, and a nation can exist without a state of its own. A country is an informal word that usually means a sovereign state, but it is also used for territories that are not sovereign. A government is the group of people and institutions running a state at a given time, while the state itself continues even when governments change through elections, resignations, or revolutions. Keeping these terms apart prevents a common confusion: a change of government does not create a new state, and a nation seeking independence is asking to become a sovereign state, not merely to change its rulers.
Federal systems add one more confusion, because their internal parts are often called states, as in the United States, or provinces, regions, and cantons elsewhere. Those internal states are not sovereign states in international law, because the federation as a whole conducts foreign relations and holds ultimate sovereignty. The distinction is easiest to test with a simple question: can this entity join the United Nations in its own right, sign treaties, and exchange ambassadors? If the answer is yes, it is acting as a sovereign state; if those powers belong to a larger federation, then the part is a component of a sovereign state, not one itself. For a related distinction between governmental and non-governmental bodies, see our explainer on what non-governmental means.
Why what is sovereign states Matters in Everyday News
Sovereignty shapes news stories that readers meet daily, from trade disputes and climate negotiations to migration, sanctions, and international courts. Readers who understand what is sovereign states can follow those stories with confidence, because what is sovereign states is really a question about who holds legitimate authority, and the answer to what is sovereign states explains why some disputes are settled by courts while others are settled by negotiation. When two states disagree, there is no world government above them to settle the matter by force of law alone, so diplomacy, treaties, and international institutions fill the gap. That is why recognition disputes matter far beyond legal textbooks: recognition decides who sits at the negotiating table, whose passports are accepted, and which courts can hear a case. Understanding the basic idea helps readers follow these stories without being misled by headlines that use the word sovereign loosely, as a synonym for powerful, independent-minded, or simply large.
The idea also matters for citizens. Sovereignty is the reason a state’s laws apply inside its borders, why elections in one state do not decide policy in another, and why international law works through consent rather than command. Critics of the modern system argue that sovereignty can shield governments from accountability, while defenders argue that it protects smaller states from domination by larger ones. Both arguments have weight, and the debate continues in every generation. A reader who understands what is sovereign states can follow that debate intelligently, rather than treating sovereignty as either an absolute good or an outdated slogan. For background on how political terms gain precise legal meanings, see our guide to what annexation means and our explainer on the meaning of acceded.
Frequently Asked Questions About what is sovereign states
What is the simplest answer to what is sovereign states?
A sovereign state is a self-governing political entity with a permanent population, a defined territory, a government, and the capacity to deal with other states as an equal.
How many sovereign states are there?
The commonly cited figure is 193 member states of the United Nations plus two observer states, but the exact count depends on how recognition and borderline cases are treated, so different lists differ slightly.
Can a small island or tiny territory be a sovereign state?
Yes. Size and population are not criteria for statehood, and several microstates are fully sovereign and sit in the United Nations alongside much larger states.
Does a change of government create a new sovereign state?
No. The state continues through changes of government, and only a fundamental change such as independence, merger, or dissolution creates a new state in international law.
What is the difference between a state and a nation?
A nation is a people bound by shared identity, while a state is the political and legal entity that governs a territory. A nation may have a state of its own, share one with other nations, or have no state at all.
Conclusion
The question what is sovereign states leads to a definition that is short to state and rich to explore: a sovereign state governs itself within a defined territory, serves a permanent population, and is recognised as an equal among states. Anyone asking what is sovereign states should keep the four classic tests in mind, because what is sovereign states really asks is how territory, population, government, and recognition fit together. When you next meet the phrase what is sovereign states in a lesson or a news article, test the case against those four criteria, and you will see why what is sovereign states remains a live question in international law. The Montevideo criteria give that definition a legal backbone, recognition explains its hardest cases, and the distinction between states, nations, and governments keeps everyday language honest. With those tools, readers can follow world news, history, and law with a clearer sense of what sovereignty promises, what it limits, and why it still matters.
