Including internal and external groundwater resources.
Values have been rounded.
The source does not specify the publication date. The release date given is the date of access.
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Global renewable groundwater resources 2021, by main country
The United States has the largest volume of renewable groundwater resources worldwide, with an estimated billion cubic meters as of 2021. China followed, with an estimated *** billion cubic meters of renewable groundwater resources. Groundwater is the water found underground in the cracks and spaces in soil, sand, and rock.
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FAO (Aquastat). (March 24, 2025). Renewable groundwater resources in leading countries worldwide as of 2021 (in billion cubic meters) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1257705/renewable-groundwater-resources-by-country/
FAO (Aquastat). "Renewable groundwater resources in leading countries worldwide as of 2021 (in billion cubic meters)." Chart. March 24, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1257705/renewable-groundwater-resources-by-country/
FAO (Aquastat). (2025). Renewable groundwater resources in leading countries worldwide as of 2021 (in billion cubic meters). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1257705/renewable-groundwater-resources-by-country/
FAO (Aquastat). "Renewable Groundwater Resources in Leading Countries Worldwide as of 2021 (in Billion Cubic Meters)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Mar 2025, /statistics/1257705/renewable-groundwater-resources-by-country/
FAO (Aquastat), Renewable groundwater resources in leading countries worldwide as of 2021 (in billion cubic meters) ÌÇÐÄÆƽâ°æ, /statistics/1257705/renewable-groundwater-resources-by-country/ (last visited July 24, 2026)
Renewable groundwater resources in leading countries worldwide as of 2021 (in billion cubic meters) [Graph], FAO (Aquastat), March 24, 2025. [Online]. Available: /statistics/1257705/renewable-groundwater-resources-by-country/
