How many people live in Vatican City?

The population of Vatican City is estimated to be around 825 people, making it the smallest independent city-state in the world by both area and population. The majority of the population consists of Roman Catholic clergy, including the Pope, cardinals, and other religious officials, as well as members of the Pontifical Swiss Guard, a military unit responsible for the security of the Pope and Vatican City. There are also a small number of lay residents who work in various administrative and service roles within the Vatican. Due to its unique status as a religious and spiritual center, Vatican City's population is predominantly male and mostly non-Italian, with residents coming from various countries around the world.