As of 2025, women comprised about 15% of the members of Japan's House of Representatives (the lower house of the National Diet).
October 05, 2025
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Representation of women in Japan's national legislature.
Japan's House of Representatives (the lower house of the National Diet) is the more powerful chamber of Japan's bicameral legislature.
October 05, 2025
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Relative powers of the two chambers of Japan's National Diet.