Which countries lead the world in production of water collection, treatment and supply? Explore the full ranking on the map below.
| 1 | China | 40.2 |
| 2 | India | 27.5 |
| 3 | United Kingdom | 21.6 |
| 4 | Germany | 18.6 |
| 5 | Australia | 17.3 |
| 6 | Italy | 12.0 |
| 7 | Spain | 10.3 |
| 8 | Saudi Arabia | 6.6 |
| 9 | Mexico | 6.1 |
| 10 | France | 5.6 |
| 11 | Russia | 5.5 |
| 12 | Turkey | 4.4 |
| 13 | Belgium | 3.8 |
| 14 | South Korea | 3.4 |
| 15 | Czechia | 2.8 |
| 16 | Portugal | 2.0 |
| 17 | Vietnam | 2.0 |
| 18 | Colombia | 1.9 |
| 19 | Netherlands | 1.9 |
| 20 | Philippines | 1.9 |
| 21 | Poland | 1.9 |
| 22 | Taiwan | 1.5 |
| 23 | Indonesia | 1.5 |
| 24 | Romania | 1.5 |
| 25 | Finland | 1.3 |
| 26 | Sweden | 1.0 |
| 27 | Denmark | 0.9 |
| 28 | Switzerland | 0.8 |
| 29 | Kenya | 0.7 |
| 30 | Slovenia | 0.7 |
| 31 | Ukraine | 0.7 |
| 32 | Austria | 0.6 |
| 33 | Bulgaria | 0.6 |
| 34 | Ecuador | 0.6 |
| 35 | Greece | 0.6 |
| 36 | Hungary | 0.6 |
| 37 | Kazakhstan | 0.6 |
| 38 | Slovakia | 0.6 |
| 39 | Uruguay | 0.5 |
| 40 | Croatia | 0.4 |
| 41 | Serbia | 0.4 |
| 42 | Ghana | 0.3 |
| 43 | Jordan | 0.3 |
| 44 | Lithuania | 0.3 |
| 45 | Tanzania | 0.3 |
| 46 | Albania | 0.2 |
| 47 | Bangladesh | 0.2 |
| 48 | Belarus | 0.2 |
| 49 | Bosnia and Herz. | 0.2 |
| 50 | Botswana | 0.2 |
| 51 | Cyprus | 0.2 |
| 52 | Estonia | 0.2 |
| 53 | Nepal | 0.2 |
| 54 | Senegal | 0.2 |
| 55 | Sri Lanka | 0.2 |
| 56 | Uzbekistan | 0.2 |
| 57 | Angola | 0.1 |
| 58 | Armenia | 0.1 |
| 59 | Georgia | 0.1 |
| 60 | Ireland | 0.1 |
| 61 | Latvia | 0.1 |
| 62 | Luxembourg | 0.1 |
| 63 | Malta | 0.1 |
| 64 | Mongolia | 0.1 |
| 65 | Montenegro | 0.1 |
| 66 | Nicaragua | 0.1 |
| 67 | North Macedonia | 0.1 |
| 68 | Norway | 0.1 |
| 69 | Paraguay | 0.1 |
| 70 | Moldova | 0.1 |
| 71 | eSwatini | 0.0 |
| 72 | Iceland | 0.0 |
| 73 | Iraq | 0.0 |
| 74 | Kyrgyzstan | 0.0 |
| 75 | Zimbabwe | 0.0 |
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