In fiscal year 2021, over 48 percent of the tap water supply in Japan derived from dams, representing the largest tap water supply source. Water from rivers followed, with a share of over 25 percent in the tap water supply.
Share of tap water supply in Japan in fiscal year 2021, by source
fiscal year 2021; the fiscal year in Japan starts on April 1st and ends on March 31st of the following year
Supplementary notes
Including total water supply and water supply businesses.
The source does not provide an exact publication date. Date given here is the day of data access.
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 Statista can support your business.
JWWA. (June 17, 2024). Share of tap water supply in Japan in fiscal year 2021, by source [Graph]. In Statista. Retrieved December 24, 2024, from https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/
JWWA. "Share of tap water supply in Japan in fiscal year 2021, by source ." Chart. June 17, 2024. Statista. Accessed December 24, 2024. https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/
JWWA. (2024). Share of tap water supply in Japan in fiscal year 2021, by source . Statista. Statista Inc.. Accessed: December 24, 2024. https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/
JWWA. "Share of Tap Water Supply in Japan in Fiscal Year 2021, by Source ." Statista, Statista Inc., 17 Jun 2024, https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/
JWWA, Share of tap water supply in Japan in fiscal year 2021, by source Statista, https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/ (last visited December 24, 2024)
Share of tap water supply in Japan in fiscal year 2021, by source [Graph], JWWA, June 17, 2024. [Online]. Available: https://www.statista.com/statistics/1218452/japan-tap-water-supply-share-by-source/
