According to a census by the Greek state in 2001 Athos had 2262 inhabitants :

Karakallou – 1986 (Pieter Voorn)

Here is a list of inhabitants of the 20 monasteries in the years 1903 to 2000:

Karakallou by night – 1986 (Pieter Voorn)

Street in Karyes – 1986 (Pieter Voorn)

Info from Wikipedia and this site: statistics.gr.
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