Approximately million mobile phone subscriptions were registered in Japan as of March 2024. It was the largest number recorded in the country so far. In contrast to mobile phone subscriptions, the number of fixed phone line subscriptions showed a clear downward trend in recent years.
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Statistics Bureau of Japan. (September 19, 2025). Number of subscriptions to mobile phone services in Japan from 2015 to 2024 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/614997/japan-mobile-phone-subscribers/
Statistics Bureau of Japan. "Number of subscriptions to mobile phone services in Japan from 2015 to 2024 (in millions)." Chart. September 19, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/614997/japan-mobile-phone-subscribers/
Statistics Bureau of Japan. (2025). Number of subscriptions to mobile phone services in Japan from 2015 to 2024 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/614997/japan-mobile-phone-subscribers/
Statistics Bureau of Japan. "Number of Subscriptions to Mobile Phone Services in Japan from 2015 to 2024 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 19 Sep 2025, /statistics/614997/japan-mobile-phone-subscribers/
Statistics Bureau of Japan, Number of subscriptions to mobile phone services in Japan from 2015 to 2024 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/614997/japan-mobile-phone-subscribers/ (last visited July 15, 2026)
Number of subscriptions to mobile phone services in Japan from 2015 to 2024 (in millions) [Graph], Statistics Bureau of Japan, September 19, 2025. [Online]. Available: /statistics/614997/japan-mobile-phone-subscribers/
