Ministry of Land, Infrastructure, Transport and Tourism of Japan has enriched demographic data for FF-Data (Flow of Foreigners-Data) by adding sex and age. FF-Data is a system to grasp flow of international visitors in Japan in combination with their traveling across prefectures, their using transportation, nationality and purpose of visit.
The latest age data shows that 20’s accounted for 32.6% of the total, followed by 30’s with 27.9% and 40’s with 17.8%. Regarding sex data, composition of males and females was almost half and half.
Available data can be acquired with Excel format on FF-Data.