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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アルジェリア | 19.5 | 20.6 | 19.5 | 21.3 | 21.6 | 21.8 | 21.8 | 21.3 | 21.2 | 20.9 | 21.1 | 20.2 | 20.5 | 20.6 | 19.6 | 20.4 |
| バーレーン | 48.5 | 56.1 | 91.4 | 136.0 | 142.5 | 152.1 | 164.8 | 177.2 | 204.4 | 217.7 | 228.5 | 233.2 | 238.0 | 223.9 | 233.6 | |
| エジプト | 2.1 | 3.2 | 3.3 | 3.9 | 4.1 | 4.2 | 4.2 | 5.2 | 5.4 | 5.7 | 4.6 | 4.9 | 5.1 | 5.3 | 5.5 | |
| イラク | 1.4 | 1.5 | 1.7 | 2.5 | 2.8 | 3.4 | 3.8 | 4.1 | 4.8 | 4.9 | 4.3 | 5.7 | 3.6 | 3.9 | 4.2 | |
| クウェート | 160.2 | 190.0 | 165.9 | 175.6 | 181.1 | 177.4 | 172.7 | 168.6 | 164.9 | 145.9 | 149.9 | 153.3 | 145.9 | 148.4 | ||
| リビア | 10.4 | 13.4 | 15.1 | 15.3 | 7.4 | 13.6 | 11.2 | 8.6 | 8.5 | 8.4 | 11.1 | 12.0 | 10.7 | 7.5 | 9.6 | |
| カタール | 92.2 | 205.6 | 229.8 | 491.9 | 548.1 | 564.4 | 585.9 | 612.5 | 647.0 | 664.7 | 656.8 | 664.9 | 669.5 | 645.7 | 656.2 | |
| サウジアラビア | 18.3 | 20.9 | 23.8 | 26.9 | 28.6 | 29.7 | 30.9 | 30.4 | 31.6 | 31.1 | 31.5 | 32.0 | 30.8 | 32.8 | ||
| シリアアラブ共和国 | 1.0 | 1.4 | 1.9 | 2.4 | 2.5 | 1.9 | 1.4 | 1.2 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | |
| チュニジア | 5.7 | 10.8 | 11.8 | 13.5 | 12.8 | 12.9 | 12.9 | 12.9 | 12.6 | 12.4 | 13.4 | 12.8 | 13.0 | 11.6 | 12.2 | |
| アラブ首長国連邦 | 82.4 | 85.9 | 92.9 | 109.6 | 117.6 | 120.9 | 128.2 | 134.9 | 145.5 | 155.2 | 161.0 | 159.5 | 165.1 | 161.0 | 173.9 |