Key Takeaways
- Rice in India requires 3,000-5,000 liters of water per kg produced.
- Wheat's global average water footprint is 1,827 m³/ton.
- Maize water footprint averages 900 m³/ton worldwide.
- Globally, agriculture accounts for about 70% of all freshwater withdrawals, totaling around 2,800 km³ per year.
- In 2017, irrigated agriculture used 2,700 km³ of water worldwide, representing 68% of total water withdrawals.
- Agriculture consumes 92% of freshwater in developing countries compared to 27% in developed ones.
- Drip irrigation saves 30-50% of water compared to surface methods globally.
- Sprinkler irrigation efficiency reaches 75-95%, versus 40-50% for flood.
- Surface irrigation covers 65% of global irrigated area but lowest efficiency at 40%.
- In the United States, agriculture accounts for 80% of freshwater withdrawals, totaling 118 billion gallons per day in 2015.
- California's agriculture uses 80% of the state's developed water supply, about 34 million acre-feet annually.
- In India, agriculture consumes 89% of groundwater withdrawals.
- Global average irrigation efficiency improved from 30% in 1960 to 44% in 2014.
- Water use efficiency in agriculture averages 1 kg/m³ globally but up to 2.5 in high-performers.
- Precision agriculture tools improve water productivity by 20-30%.
Global agriculture drives about 70 percent of freshwater withdrawals, but big water savings are possible.
Related reading
01 · Category
Crop-Specific Water Use20 stats
Crop-Specific Water Use Interpretation
02 · Category
Global Water Use30 stats
Global Water Use Interpretation
03 · Category
Irrigation Technologies20 stats
Irrigation Technologies Interpretation
More related reading
04 · Category
National Water Use23 stats
National Water Use Interpretation
05 · Category
Water Efficiency and Management19 stats
Water Efficiency and Management Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Marie Larsen. (2026, February 13). Water Use In Agriculture Statistics. Gitnux. https://gitnux.org/water-use-in-agriculture-statistics
Marie Larsen. "Water Use In Agriculture Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/water-use-in-agriculture-statistics.
Marie Larsen. 2026. "Water Use In Agriculture Statistics." Gitnux. https://gitnux.org/water-use-in-agriculture-statistics.
Sources & references
49 datasets cited across this report · attribution is report-level

