In 2021, the annual tap water supply in Japan amounted to around billion cubic meters of water. Figures decreased compared to close to ** billion cubic meters in 2000.
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JWWA. (June 17, 2024). Annual tap water supply in Japan from 2000 to 2021 (in billion cubic meters) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1218433/japan-annual-tap-water-supply/
JWWA. "Annual tap water supply in Japan from 2000 to 2021 (in billion cubic meters)." Chart. June 17, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1218433/japan-annual-tap-water-supply/
JWWA. (2024). Annual tap water supply in Japan from 2000 to 2021 (in billion cubic meters). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1218433/japan-annual-tap-water-supply/
JWWA. "Annual Tap Water Supply in Japan from 2000 to 2021 (in Billion Cubic Meters)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 17 Jun 2024, /statistics/1218433/japan-annual-tap-water-supply/
JWWA, Annual tap water supply in Japan from 2000 to 2021 (in billion cubic meters) ÌÇÐÄÆƽâ°æ, /statistics/1218433/japan-annual-tap-water-supply/ (last visited July 24, 2026)
Annual tap water supply in Japan from 2000 to 2021 (in billion cubic meters) [Graph], JWWA, June 17, 2024. [Online]. Available: /statistics/1218433/japan-annual-tap-water-supply/
