As of 2025, the total population in Japan was estimated to be approximately million people. The projection for 2100 indicated an almost ** percent decrease in population to around million people.
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Statistics Bureau of Japan. (November 21, 2025). Forecast of the total population in Japan from 2025 to 2120 (in millions) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 13, 2026, from /statistics/607427/japan-forecast-total-population/
Statistics Bureau of Japan. "Forecast of the total population in Japan from 2025 to 2120 (in millions)." Chart. November 21, 2025. ÀÖ²¥´«Ã½app×îа汾. Accessed August 13, 2026. /statistics/607427/japan-forecast-total-population/
Statistics Bureau of Japan. (2025). Forecast of the total population in Japan from 2025 to 2120 (in millions). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 13, 2026. /statistics/607427/japan-forecast-total-population/
Statistics Bureau of Japan. "Forecast of The Total Population in Japan from 2025 to 2120 (in Millions)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 21 Nov 2025, /statistics/607427/japan-forecast-total-population/
Statistics Bureau of Japan, Forecast of the total population in Japan from 2025 to 2120 (in millions) ÀÖ²¥´«Ã½app×îа汾, /statistics/607427/japan-forecast-total-population/ (last visited August 13, 2026)
Forecast of the total population in Japan from 2025 to 2120 (in millions) [Graph], Statistics Bureau of Japan, November 21, 2025. [Online]. Available: /statistics/607427/japan-forecast-total-population/
