The average number of members per private household in Japan amounted to ***Â people as of 2024. The number of household members indicated a downward trend in recent decades, mainly due to an increase in nuclear families and one-person households.
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MHLW (Japan). (July 4, 2025). Average number of members per private household in Japan from 2004 to 2024 [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 13, 2026, from /statistics/606191/japan-members-per-household/
MHLW (Japan). "Average number of members per private household in Japan from 2004 to 2024." Chart. July 4, 2025. ÀÖ²¥´«Ã½app×îа汾. Accessed August 13, 2026. /statistics/606191/japan-members-per-household/
MHLW (Japan). (2025). Average number of members per private household in Japan from 2004 to 2024. ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 13, 2026. /statistics/606191/japan-members-per-household/
MHLW (Japan). "Average Number of Members per Private Household in Japan from 2004 to 2024." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 4 Jul 2025, /statistics/606191/japan-members-per-household/
MHLW (Japan), Average number of members per private household in Japan from 2004 to 2024 ÀÖ²¥´«Ã½app×îа汾, /statistics/606191/japan-members-per-household/ (last visited August 13, 2026)
Average number of members per private household in Japan from 2004 to 2024 [Graph], MHLW (Japan), July 4, 2025. [Online]. Available: /statistics/606191/japan-members-per-household/
