"World Population Prospects, 2023 Revision". United Nations Department of Economic and Social Affairs, Population Division, Population Estimates and Projections Section. 11 July 2022. Retrieved 10 February 2023.
vaticanstate.va
"Population". www.vaticanstate.va (in Italian). Vatican City State. 26 Jun 2023. Retrieved 16 Aug 2023.
wikipedia.org
it.wikipedia.org
Population: 764 residents regardless of citizenship, 618 citizens regardless of residence, 246 resident citizens.[5]
Area: The De Agostini Atlas Calendar listed the area of Vatican City as 0.44 km2 in its 1930 edition[6] but corrected it to 0.49 km2 in its 1945–46 edition.[7] The figure of 0.44 km2 is still widely cited by many sources despite its inaccuracy.