Vatican City, officially the Vatican City State (Italian: Stato della Città del Vaticano; Latin: Status Civitatis Vaticanae), is a landlocked sovereign country, city-state, microstate, and enclave surrounded by, and historically a part of, Rome, Italy. It became independent from Italy in 1929 with the Lateran Treaty, and is a distinct territory under "full ownership, exclusive dominion, and sovereign authority and jurisdiction" of the Holy See, which is itself a sovereign entity under international law, maintaining the city-state's temporal power, governance, diplomatic, and spiritual independence. The Vatican is also a metonym for the pope, the Holy See, and the Roman Curia.
With an area of 49 hectares (121 acres) and a population of about 764 (as of 2023), it is the smallest sovereign state in the world both by area and by population. It is also the second-least populated capital in the world. As governed by the Holy See, Vatican City State is an ecclesiastical or sacerdotal-monarchical state ruled by the Pope, who is the bishop of Rome and head of the Catholic Church. The highest state functionaries...