Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ghana | 34.3 | 17.5 | 20.4 | 23.0 | 28.1 | 31.3 | 33.3 | 35.2 | 35.6 | 34.4 | 35.3 | 38.1 | 40.5 | 43.1 | 43.4 | 45.6 |
| Singapore | 58.9 | 74.6 | 78.7 | 187.6 | 233.5 | 285.9 | 362.2 | 459.4 | 606.9 | 626.8 | 668.6 | 707.3 | 709.7 | 674.8 | 740.7 | |
| Cyprus | 44.6 | 96.5 | 113.5 | 107.7 | 98.4 | 82.2 | 94.8 | 88.7 | 85.8 | 97.3 | 103.9 | 115.2 | 125.0 | 105.8 | 115.8 | |
| India | 0.9 | 1.3 | 1.7 | 2.4 | 2.5 | 2.6 | 2.8 | 3.0 | 3.2 | 3.5 | 3.8 | 4.0 | 4.2 | 3.9 | 4.3 | |
| Pakistan | 0.7 | 0.9 | 1.2 | 1.4 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.6 | 1.7 | 1.8 | 2.1 | 1.9 | 1.4 | |
| New Zealand | 37.5 | 35.1 | 31.2 | 29.7 | 24.7 | 21.4 | 19.0 | 17.4 | 18.0 | 18.7 | 19.4 | 20.0 | 20.5 | 20.4 | 21.4 | |
| United Kingdom | 147.1 | 183.6 | 201.8 | 321.4 | 349.5 | 340.1 | 362.8 | 393.2 | 358.8 | 354.5 | 363.9 | 369.0 | 375.0 | 336.4 | 365.2 | |
| Gambia | 13.4 | 10.6 | 10.8 | 13.3 | 12.2 | 12.9 | 13.2 | 13.0 | 13.6 | 13.8 | 14.5 | 15.5 | 16.5 | 16.6 | 17.5 | |
| Malta | 142.1 | 216.6 | 205.1 | 210.3 | 228.0 | 225.5 | 208.5 | 229.9 | 271.3 | 281.7 | 289.9 | 334.5 | 365.2 | 348.9 | 412.1 | |
| इस्वातिनी | 2.1 | 2.3 | 2.7 | 3.2 | 3.2 | 3.4 | 3.5 | 3.6 | 3.7 | 3.8 | 3.9 | 3.9 | 4.1 | 4.0 | 4.2 | |
| Belize | 25.7 | 13.5 | 17.5 | 18.8 | 18.7 | 19.4 | 20.3 | 21.1 | 21.7 | 21.7 | 21.3 | 21.6 | 22.5 | 19.4 | 22.8 | |
| Canada | 19.7 | 27.8 | 31.9 | 37.6 | 40.6 | 40.3 | 40.3 | 42.4 | 43.6 | 43.7 | 44.7 | 45.9 | 46.8 | 44.4 | 47.1 | |
| Botswana | 49.6 | 43.8 | 51.9 | 57.7 | 61.5 | 62.3 | 70.4 | 75.7 | 72.0 | 72.1 | 78.3 | 77.1 | 80.3 | 67.1 | 70.9 | |
| Cameroon | 38.7 | 17.8 | 19.8 | 23.3 | 24.1 | 25.2 | 26.5 | 28.0 | 29.6 | 30.9 | 32.0 | 33.3 | 34.5 | 34.5 | 35.7 | |
| Lesotho | 20.1 | 33.2 | 38.1 | 45.4 | 47.5 | 50.5 | 51.4 | 52.2 | 53.9 | 55.8 | 54.1 | 53.3 | 52.5 | 48.2 | 49.3 | |
| Namibia | 17.0 | 19.1 | 25.3 | 31.2 | 32.8 | 34.4 | 36.4 | 38.6 | 40.2 | 40.2 | 39.8 | 40.2 | 39.9 | 36.7 | 38.0 | |
| Nigeria | 22.9 | 17.4 | 23.7 | 30.9 | 32.6 | 34.0 | 36.2 | 38.5 | 39.5 | 38.9 | 39.2 | 40.0 | 40.8 | 40.1 | 41.6 | |
| Sierra Leone | 18.6 | 17.0 | 21.9 | 26.5 | 28.6 | 31.6 | 36.3 | 33.4 | 32.0 | 34.0 | 35.1 | 36.2 | 38.1 | 37.7 | 39.9 | |
| Brunei Darussalam | 133.1 | 145.6 | 141.2 | 146.5 | 147.9 | 144.7 | 141.1 | 140.5 | 137.1 | 138.9 | 139.0 | 144.3 | 146.0 | 143.6 | ||
| Malaysia | 7.4 | 26.3 | 32.0 | 38.6 | 40.4 | 42.3 | 44.0 | 46.3 | 48.4 | 48.0 | 49.7 | 52.1 | 54.4 | 51.4 | 53.1 | |
| Antigua and Barbuda | 488.4 | 301.4 | 270.1 | 299.3 | 299.9 | 317.1 | 315.2 | 322.1 | 326.7 | 340.2 | 349.4 | 372.8 | 384.7 | 312.1 | 337.6 | |
| Guyana | 1.8 | 1.9 | 2.5 | 2.7 | 2.8 | 2.9 | 2.9 | 3.0 | 3.1 | 3.2 | 3.3 | 3.5 | 5.0 | 6.0 | ||
| Sri Lanka | 2.3 | 2.9 | 3.5 | 4.8 | 5.2 | 5.7 | 5.9 | 6.3 | 6.6 | 6.9 | 7.4 | 7.5 | 7.5 | 7.2 | 7.5 | |
| Kenya | 14.9 | 23.5 | 17.0 | 17.3 | 18.2 | 19.0 | 19.8 | 20.7 | 21.8 | 18.1 | 18.8 | 19.9 | 20.9 | 20.8 | 22.4 | |
| Mauritius | 7.1 | 11.0 | 11.5 | 15.7 | 18.3 | 18.5 | 18.3 | 18.7 | 19.6 | 20.1 | 21.2 | 22.8 | 23.3 | 19.5 | 20.3 | |
| Mozambique | 4.8 | 6.0 | 7.3 | 8.9 | 9.2 | 9.7 | 10.0 | 10.5 | 11.0 | 11.5 | 11.8 | 12.2 | 12.5 | 12.4 | 12.7 | |
| Seychelles | 51.5 | 83.1 | 82.9 | 97.9 | 107.2 | 110.5 | 111.9 | 116.4 | 126.8 | 142.2 | 152.1 | 159.6 | 168.4 | 148.6 | 149.4 | |
| South Africa | 13.9 | 17.4 | 19.4 | 21.0 | 21.3 | 21.5 | 23.6 | 20.8 | 18.6 | 18.3 | 18.2 | 18.3 | 18.0 | 16.6 | 16.9 | |
| Australia | 40.3 | 54.8 | 89.6 | 91.5 | 79.2 | 67.3 | 71.6 | 146.6 | 130.7 | 117.8 | 118.5 | 141.4 | 172.0 | 133.1 | ||
| Dominica | 28.4 | 29.6 | 29.5 | 29.5 | 29.5 | 29.5 | 30.2 | 29.2 | 29.6 | 27.3 | 28.2 | 29.3 | 24.7 | 26.0 | ||
| Barbados | 76.7 | 62.6 | 62.6 | 76.8 | 77.7 | 77.1 | 76.9 | 76.1 | 76.2 | 75.5 | 76.9 | 77.0 | 76.1 | 76.6 | 65.1 | 64.9 |
| Jamaica | 11.3 | 11.0 | 9.6 | 9.6 | 9.3 | 9.2 | 9.1 | 17.1 | 10.7 | 10.9 | 11.2 | 11.4 | 11.3 | 10.5 | ||
| Saint Vincent and the Grenadines | 59.0 | 73.8 | 86.3 | 87.8 | 91.1 | 95.7 | 96.9 | 99.6 | 103.7 | 105.2 | 108.5 | 109.3 | 104.6 | 106.8 | ||
| Zambia | 5.0 | 6.9 | 10.5 | 11.1 | 11.9 | 12.5 | 13.1 | 13.5 | 14.0 | 14.5 | 15.1 | 15.3 | 14.9 | 15.8 | ||
| Malawi | 3.8 | 3.9 | 5.6 | 5.8 | 5.9 | 6.3 | 6.6 | 6.8 | 7.0 | 7.2 | 7.6 | 8.0 | 8.1 | 8.4 | ||
| Trinidad and Tobago | 42.2 | 63.3 | 71.4 | 70.2 | 74.9 | 77.4 | 80.3 | 79.8 | 73.9 | 70.4 | 69.7 | 70.0 | 63.8 | 63.2 | ||
| Papua New Guinea | 40.6 | 31.3 | 41.7 | 42.1 | 44.1 | 45.8 | 52.0 | 55.4 | 58.4 | 60.5 | 60.3 | 63.0 | 61.0 | 60.7 | ||
| Rwanda | 18.3 | 16.0 | 16.0 | 16.2 | 16.6 | 16.4 | 16.5 | 17.1 | 17.2 | 17.1 | 17.8 | 18.3 | 17.7 | 19.6 | ||
| United Republic of Tanzania | 4.3 | 5.0 | 6.7 | 7.2 | 7.6 | 8.1 | 8.6 | 9.1 | 9.8 | 10.4 | 11.0 | 11.6 | 11.9 | 12.4 | ||
| Uganda | 22.7 | 37.1 | 33.9 | 39.1 | 42.8 | 44.4 | 46.0 | 48.3 | 50.8 | 53.3 | 54.9 | 58.4 | 62.2 | 64.0 | 66.3 | |
| Grenada | 89.6 | 69.7 | 67.7 | 64.6 | 64.0 | 66.4 | 70.7 | 73.4 | 76.6 | 80.0 | 80.5 | 69.4 | 72.7 | |||
| Saint Lucia | 40.6 | 42.4 | 42.3 | 41.5 | 42.1 | 42.1 | 43.6 | 45.1 | 46.4 | 46.0 | 34.8 | 38.9 | ||||
| Bangladesh | 4.0 | 4.3 | 4.5 | 4.8 | 5.1 | 5.4 | 5.8 | 6.2 | 6.7 | 7.2 | 7.4 | 8.0 | ||||
| Saint Kitts and Nevis | 68.5 | 72.4 | 77.9 | 78.5 | 81.5 | 81.7 | 83.4 | 85.8 | 72.7 | 72.9 |