International Phone Plans: Data, Calls & Roaming

data japanData refers to a 5-year period preceding the reference year. j : Refers to foren citizens. k : Data as at the end of December. l : 2018: m : 2014: n : 2017: o : Data are as at 1 January ofThe current population of Japan is 123,271,281 as of Friday, March 28, 2025, based on Worldometer’s elaboration of the latest United Nations data 1.; Japan 2025 population is