Top 12Updated 2026年11月2日
Top 12 Countries with the Highest Freshwater Reuse Rates
This ranking, based on 2026 global water resource management data, evaluates the comprehensive efficiency of countries in municipal wastewater treatment, industrial water recycling, and desalination reuse. High-ranking nations represent the pinnacle of circular economy practices in water conservation, reflecting technological innovation and policy execution.
Current #1
Singapore
Interesting Facts & Summary
Leaders in Water Circularity
- Singapore tops the list with its visionary 'NEWater' technology, achieving a closed-loop water reuse system.
- Despite severe water scarcity, Israel leads in agricultural water recycling, reusing over 90% of treated wastewater for irrigation.
- A common theme among top nations is the necessity-driven innovation: high water stress levels have catalyzed rapid technological upgrades and infrastructure investment.
| Rank | Country/Region | Comprehensive Reuse Rate (%) | Core Technology or Model |
|---|---|---|---|
Singapore | 95 | NEWater system | |
Israel | 91.5 | Agricultural wastewater reclamation | |
Saudi Arabia | 88 | Desalination and water reuse | |
| 4 | Australia | 85.2 | Urban stormwater and greywater recycling |
| 5 | United Arab Emirates | 82.5 | Industrial recirculating cooling water |
| 6 | Netherlands | 80 | Multi-stage membrane filtration |
| 7 | Germany | 78.4 | Strict industrial emission recycling standards |
| 8 | Japan | 76.8 | Advanced domestic wastewater reuse |
| 9 | Spain | 75 | Integrated water supply and reuse |
| 10 | United States | 72.5 | California-led water reuse projects |
| 11 | Switzerland | 70.2 | Natural water body protective circulation |
| 12 | Jordan | 68 | Low-cost wastewater irrigation treatment |
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CategoryGeography & Cities
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