The citizenry is the whole body of citizens in a particular place: all the people who are official members of a city, state, or nation. When a mayor talks about serving the citizenry, she means everyone who lives in and belongs to that community.

The word carries a sense of collective civic identity. In ancient Athens, the citizenry gathered in the marketplace to debate laws and make decisions together. During America's founding, the Framers debated how much power the citizenry should have in choosing their leaders. When a governor says “the citizenry deserves better schools,” he's talking about all the citizens as one group with shared interests.

You'll often see citizenry in discussions about government and civic life. A newspaper might report that “the citizenry voted overwhelmingly for the new park,” meaning the citizens as a whole supported it. The word reminds us that individual citizens together form something larger: a community with shared rights, responsibilities, and a stake in how things are run. It's a more formal word than just saying “the people” or “the public,” and it specifically emphasizes the civic relationship between individuals and their government.