A polity is a group of people with a collective identity, who are organized by some form of political, institutionalized, social relations, and have a capacity to mobilize resources. It is the unit or entity of a political community or body politic.
A polity can be any group of people organized for governance, such as by the board of a corporation, and in the case of a federal country, the government that exists at both its federal level and the level of its subdivided regions. A polity may have various forms, such as a republic administered by an elected representative, a realm of a hereditary monarch, an incorporated city managed by an appointed mayor, and many others.