In 2025, the Japanese Trade Union Confederation (JTUC-Rengo) was the largest national trade union confederation in Japan with around *** million union members. The Japan Council of Metalworkers' Unions (JCM) followed, with over *** million members.
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MHLW (Japan). (December 24, 2025). Largest national trade union confederations in Japan in 2025, by number of union members (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/
MHLW (Japan). "Largest national trade union confederations in Japan in 2025, by number of union members (in 1,000s)." Chart. December 24, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/
MHLW (Japan). (2025). Largest national trade union confederations in Japan in 2025, by number of union members (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/
MHLW (Japan). "Largest National Trade Union Confederations in Japan in 2025, by Number of Union Members (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Dec 2025, /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/
MHLW (Japan), Largest national trade union confederations in Japan in 2025, by number of union members (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/ (last visited August 04, 2026)
Largest national trade union confederations in Japan in 2025, by number of union members (in 1,000s) [Graph], MHLW (Japan), December 24, 2025. [Online]. Available: /statistics/1557614/japan-largest-trade-union-federations-by-number-of-members/
