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.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
MHLW (Japan). (July 4, 2025). Average number of members per private household in Japan from 2004 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 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. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/606191/japan-members-per-household/
MHLW (Japan). (2025). Average number of members per private household in Japan from 2004 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/606191/japan-members-per-household/
MHLW (Japan). "Average Number of Members per Private Household in Japan from 2004 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ 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 ÌÇÐÄÆƽâ°æ, /statistics/606191/japan-members-per-household/ (last visited July 20, 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/
