Water Use In Agriculture Statistics

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%.

Agriculture uses most freshwater worldwide, so improving irrigation efficiency can dramatically cut water demand.

01 · Category

Crop Specific Water Use20 stats

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.

Soybean requires 2,000 m³/ton of water footprint globally.

Cotton's water footprint is 10,000 m³/ton, highest among fibers.

Sugarcane water use is 210 m³/ton, with 72% green water.

Alfalfa hay requires 14,000 m³/ton water footprint in the US.

Tomatoes have a water footprint of 214 m³/ton globally.

Potatoes use 287 m³/ton water footprint.

Oranges require 970 m³/ton water footprint.

Beef's water footprint is 15,400 m³/ton, mostly indirect.

Pork water footprint averages 5,990 m³/ton globally.

Poultry uses 4,325 m³/ton water footprint.

Milk's water footprint is 1,020 m³/ton worldwide.

Almonds in California require 10,000 liters per kg.

Avocados have a water footprint of 1,980 m³/ton.

Coffee green beans use 15,900 m³/ton water footprint.

Tea leaves require 6,300 m³/ton water.

Bananas have 860 m³/ton water footprint.

Grapes use 945 m³/ton globally.

Interpretation

Crop Specific Water Use Interpretation

Within crop specific water use, the data shows a striking spread in how thirsty crops are, with cotton at 10,000 m³ per ton far higher than maize at about 900 m³ per ton and sugarcane at just 210 m³ per ton, highlighting why crop choice matters so much for agricultural water planning.

02 · Category

Global Water Use30 stats

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.

Worldwide, 38% of irrigated land (68 million hectares) relies on groundwater for agriculture.

Global agricultural water use increased by 60% from 1960 to 2000.

Irrigation supports 40% of global food production on just 20% of cultivated land.

In 2020, global water withdrawal for agriculture was 2,685 billion m³.

Agriculture uses 69% of global water withdrawals, with industry at 19% and domestic at 12%.

From 1990-2018, global irrigated area grew by 25 million hectares.

Blue water footprint of global agriculture is 7,357 Gm³/year.

Green water contributes 74% to global crop water use.

Global crop production water productivity averages 0.45 kg/m³.

Agriculture withdraws 3,100 km³ of freshwater annually worldwide.

2.8 billion people live in countries with water stress due to agricultural demands.

Global agricultural water demand projected to rise 60% by 2050.

In arid regions, agriculture uses up to 90% of renewable water resources.

Worldwide, rice irrigation consumes 39% of total irrigated water.

Global livestock water use is 4,987 Gm³/year, mostly indirect.

20% of global cropland is irrigated, producing 40% of food.

Annual global water use in agriculture equates to 7 times Lake Mead's volume.

Global water use for agriculture grew from 1,600 km³ in 1960 to 2,700 km³ in 2010.

Agriculture's share of global water use peaked at 73% in 1990.

80% of global blue water footprint is for agriculture.

Global irrigation water use efficiency is only 40-45%.

Agriculture uses 2/3 of the world's freshwater withdrawals.

In 2050 projection, global ag water demand reaches 5,270 km³.

Global crop water footprint totals 7,374 Gm³/year.

68% of world water withdrawals are for agriculture (2018 data).

Irrigation covers 301 million ha globally, 20% of cropland.

Global ag water productivity is 1 kg/m³ for cereals.

Interpretation

Global Water Use Interpretation

Under the Global Water Use category, agriculture is responsible for about 70% of freshwater withdrawals and its agricultural water use rose 60% from 1960 to 2000, showing a long term surge alongside irrigation now using 2,700 km³ per year worldwide.

03 · Category

Irrigation Technologies20 stats

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%.

Micro-irrigation used on 6.6% of irrigated land, saving 45% water.

Center pivot systems irrigate 50% of US cropland, efficiency 85%.

Furrow irrigation uses 50-70% efficiency, common in row crops.

Subsurface drip irrigation achieves 90-95% efficiency.

Laser land leveling improves surface irrigation efficiency by 20-30%.

Surge flow irrigation saves 25% water over conventional furrow.

Low-energy precision application (LEPA) sprinklers save 20% water.

Canal lining reduces seepage losses by 30-50%.

Variable rate irrigation (VRI) optimizes water by 15-25%.

Flood irrigation efficiency in rice paddies is 35-45%.

Pivot with drop nozzles improves uniformity by 10-20%.

Alternate wetting and drying (AWD) for rice saves 25-30% water.

SDI (subsurface drip) reduces evaporation by 70%.

Big gun sprinklers have 60-80% efficiency.

Pressurized systems (drip/sprinkler) cover 30% of world irrigation.

Cablegation (big gun on cable) efficiency 70-85%.

Mulching with drip increases efficiency by 20-40%.

Agriculture FarmingAgricultural Statistics

04 · Category

National Water Use23 stats

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.

China's agriculture uses 62% of total water consumption, around 380 billion m³/year.

In Australia, agriculture accounts for 62% of total water use, 11,595 GL in 2014-15.

Brazil's agriculture withdraws 67% of water resources, mainly for irrigation.

In Spain, agriculture uses 64% of water, with 3.7 million ha irrigated.

Egypt's agriculture consumes 86% of Nile water, supporting 96% of food production.

In Pakistan, 96% of water withdrawals are for agriculture, totaling 183 km³/year.

Iran's agriculture uses 92% of water resources, with 8.7 million ha irrigated.

In Mexico, agriculture accounts for 76% of water use, 78 km³ annually.

Turkey's agriculture consumes 74% of water, irrigating 6.6 million ha.

In the EU, agriculture uses 24% of freshwater, but 44% in southern Europe.

South Africa's agriculture withdraws 62% of water, 9,580 million m³/year.

In Argentina, agriculture uses 70% of renewable water, mainly for soy and corn.

Israel's agriculture uses 57% of water, with efficiency at 90%.

In the UK, agriculture accounts for 4% of abstraction, but rising.

Japan's agriculture uses 55% of water, 56 billion m³/year.

In Canada, agriculture withdraws 4% nationally but 70% in Prairie provinces.

France's agriculture uses 32% of water, 10 billion m³ for irrigation.

In Vietnam, agriculture consumes 88% of water, mainly rice paddies.

Thailand's agriculture uses 85% of water, 70 km³/year.

In the Netherlands, agriculture uses 10% of water but high efficiency.

Interpretation

National Water Use Interpretation

Across national water use patterns, agriculture dominates freshwater demand worldwide, from the United States where it takes 80% of withdrawals at 118 billion gallons per day in 2015 to countries like India and China where it consumes 89% of groundwater withdrawals and about 380 billion m³ per year, respectively.

05 · Category

Water Efficiency And Management19 stats

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%.

Crop water productivity for wheat increased 25% from 1990-2010 with better management.

Deficit irrigation saves 20-50% water with minimal yield loss.

Conservation tillage reduces irrigation needs by 10-20%.

Covered cultivation (greenhouses) boosts WUE to 20 kg/m³.

Aquifer storage and recovery (ASR) reuses 70-90% of water.

Rainwater harvesting captures 20-50% more water for ag.

Genetic improvements in crops raise WUE by 14% per decade.

Farmer field schools increase water savings by 30% in rice.

Soil moisture sensors enable 15-25% water reduction.

Wastewater reuse in ag reaches 20 billion m³/year globally.

Scheduling irrigation with ET models saves 30% water.

Organic amendments improve soil water holding by 20%.

Remote sensing for irrigation management cuts overuse by 25%.

Economic incentives reduce ag water use by 10-20% in basins.

Hydrogel polymers retain 400 times water, saving 50% in dry areas.

Blockchain for water trading improves allocation efficiency by 15%.

report visual · Key figures