The resident population of Vatican City according to their citizenship.
- In 2019, 372 further citizens of Vatican City lived abroad. 104 of the residing citizens belonged to the Swiss Guard and 17 were cardinals. Only one (registered) pet (a dog) lived in Vatican City.
- Beside core Vatican City, further buildings and plots of land (like Castel Gandolfo) are exterritorial properties of the Holy See; they do not belong to the territory of Vatican City. About 3,500 people reside in these buildings.