Aristotle’s Definition of Citizenship: Participation and Virtue in the Polis

We tend to treat citizenship as a document or a birthright. You are born somewhere, you carry a passport, and you are a citizen. Aristotle saw it very differently. For him, citizenship was not about where you lived or who your parents were, but about what you did within the political life of your community. In Book III of his Politics, he sets out to answer a deceptively simple question: who counts as a citizen? His answer reshapes how we think about political belonging, participation, and the kind of character a good political life demands.

Why Aristotle starts with the citizen 🔗

Aristotle approaches the state the way a scientist approaches an organism. To understand the whole, you first examine its parts. Since he describes the state as a composite made up of many parts, and those parts are the citizens themselves, any serious inquiry into the constitution must begin by defining who a citizen actually is.

This is not just an academic exercise. The character of a state depends on the character of its citizen body. Change who counts as a citizen, and you change the nature of the regime itself. That is why the question “who is a citizen?” sits at the foundation of his entire political theory.

The functional definition of a citizen 🔗

Before telling us what a citizen is, Aristotle clears away what citizenship is not. Mere residence does not make someone a citizen, because resident aliens and slaves also live in the same city. The legal right to sue and be sued in court does not qualify either, since these protections were extended even to foreigners and slaves. Citizenship, he argues, cannot be defined by location or legal access alone.

Instead, Aristotle offers a functional definition. A citizen is defined by participation in the running of the state. As the Stanford Encyclopedia of Philosophy explains, he defines the citizen as a person who has the right to participate in deliberative or judicial office. In the original text, Aristotle frames the question of whether a citizen is one who has the right to share office in the government.

What “deliberative or judicial office” meant 🔗

To understand this definition, we need to picture political life in ancient Athens. A citizen there had the right to attend the assembly, sit on the council, and serve on juries. The deliberative function refers to debating and deciding policy, while the judicial function refers to administering justice in the courts.

This was direct, hands-on involvement. The Athenian system differed sharply from modern representative democracy in that citizens governed directly rather than electing representatives to govern for them. When Aristotle speaks of participation, he means actively sitting in the assembly and serving on juries, not casting a vote once every few years and then stepping back.

An active, not passive, status 🔗

This is the heart of Aristotle’s view. Citizenship is an activity, not a label. A citizen is someone who shares in ruling and being ruled in turn. In a small city-state, offices rotated, so a person who served on a jury one year might help administer a public office the next. Political participation was woven into the fabric of daily identity. By this demanding standard, most people we call citizens today would not have qualified, because we rarely participate directly in governing.

Who was excluded from citizenship 🔗

Aristotle’s definition is precise, and precision here means exclusion. Because citizenship depends on the capacity to deliberate, govern, and enjoy the leisure that political life requires, large sections of the population were deliberately left out.

Slaves and resident aliens 🔗

Slaves were excluded entirely. In Aristotle’s framework, a slave was a person in subjection, lacking the independence required to take part in governance. Resident aliens, known as metics, lived and worked in the city and even had access to its courts, but they could not share in its political offices. For Aristotle, sharing a residence or an economy with citizens did not amount to sharing in the state.

Women and children 🔗

Aristotle did not consider women to be citizens. He held that they lacked the deliberative authority and the leisure that political participation demanded, a claim that reflects the deeply patriarchal assumptions of his era. Children were excluded too, but on different grounds. They were seen as immature citizens, citizens only in potential, who would grow into the role once they reached adulthood. The elderly, by contrast, were sometimes treated as citizens past their prime.

Manual laborers and craftsmen 🔗

Perhaps the most striking exclusion was that of manual workers and craftsmen. Aristotle acknowledged they were necessary to the city but argued that being necessary did not entitle one to citizenship. Good citizenship, in his view, required freedom from the daily grind of labor, because only those with leisure could devote themselves to education, deliberation, and self-improvement.

This reveals the elitist core of his theory. The leisure that citizens enjoyed was made possible by the continuing toil of slaves, laborers, and women beneath them. It is worth pausing here, because modern democracies have moved in exactly the opposite direction, extending citizenship precisely to the working majority Aristotle wished to exclude.

Citizenship changes with the constitution 🔗

One of Aristotle’s most important insights is that there is no single, universal definition of a citizen. Who counts as a citizen depends entirely on the type of constitution in power. As the original text puts it, someone who is a citizen in a democracy will often not be a citizen in an oligarchy.

His definition, built around sharing in deliberative and judicial office, fits a democracy most naturally, because democracies open these functions to a broad body of people. In other constitutions the definition still applies, but more narrowly. In an oligarchy, where high property qualifications restrict office to the wealthy, the citizen body is far smaller. The composition of the citizen body, Aristotle argues, is precisely what distinguishes one constitution from another.

The instability this creates 🔗

Because citizenship is tied to the constitution rather than to fixed personal traits, it becomes fluid. When a regime changes, the definition of who is a citizen can change with it. Hereditary citizenship, passed from citizen parents to children, holds in stable times, but this hereditary status becomes irrelevant during revolution or constitutional change, when the body of citizens is reshaped. A revolution that turns an oligarchy into a democracy suddenly expands the ranks of citizens, while the reverse contracts them. Citizenship, in short, is a dynamic political role, not a permanent personal possession.

The good man versus the good citizen 🔗

This brings us to one of the most fascinating distinctions in the Politics. Aristotle asks whether the virtue of a good man and the virtue of a good citizen are the same thing. His answer is that they are not, at least not always.

Two different standards of excellence 🔗

The good citizen is measured against the constitution he lives under. Since the shared task of citizens is the safety and preservation of their community, a citizen is judged by how much he contributes to maintaining his particular regime. Because constitutions differ, the qualities of a good citizen differ too. A good citizen in a democracy values equality and broad participation, while a good citizen in an oligarchy might prize wealth and rank. There are, therefore, many kinds of good citizen.

The good man is measured by a single, absolute standard. As the classic translation states, the good man possesses one perfect virtue, which is why the good citizen need not necessarily possess the virtue that makes a good man. The good man pursues virtue for its own sake, aiming at moral excellence everywhere in life rather than at the survival of any particular regime.

Why the two can come apart 🔗

The consequence is significant. It is possible to be an excellent citizen of a flawed or unjust state without being a genuinely good person, because supporting that state may not require moral excellence. A loyal citizen of a corrupt regime might be a model citizen and a poor human being at the same time. The virtue of citizenship is relative to the political context; the virtue of the human being is not.

The exception: the good ruler 🔗

Aristotle does identify one figure in whom the two excellences merge. In the case of the good ruler who possesses practical wisdom, the virtue of the good citizen and the virtue of the good man coincide. The ideal citizen, moreover, must know both how to rule and how to be ruled. As the text puts it, the good citizen should be able to govern like a free person and obey like a free person, since learning to obey is the foundation of learning to command.

Why Aristotle’s view still matters 🔗

Aristotle’s account can feel distant, even uncomfortable, given how much it excludes. Yet it raises questions that remain alive in modern democracies. He insists that genuine citizenship means active participation in self-government, not passive enjoyment of rights. That challenge speaks directly to debates about civic engagement, voter apathy, and what it means to be a participating member of a republic today.

His framework was built for small city-states, not for vast, diverse nations, and his exclusion of women, laborers, and foreigners is a feature most would now reject outright. Even so, his core insight endures. The way a political community defines its citizens reveals what that community truly values. And his distinction between being a good citizen and being a good person still forces a hard question: does loyalty to your political system automatically make you a good human being, or can the two pull in opposite directions?

What do you think? If citizenship truly meant active, direct participation in governing rather than simply holding rights, how many of us would qualify as citizens by Aristotle’s standard? And can a person be a model citizen of an unjust state while still being a good human being?

References

1. https://classics.mit.edu/Aristotle/politics.3.three.html
2. https://plato.stanford.edu/entries/aristotle-politics/
3. https://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.01.0058:book%3D3
4. https://www.sparknotes.com/philosophy/politics/section3/
5. https://learn.saylor.org/mod/book/view.php?id=30518&chapterid=6440