Total annual internal renewable water resources per inhabitant
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azerbaijão | 999 | 950 | 898 | 887 | 876 | 865 | 854 | 843 | 834 | 824 | 816 | 808 | 800 | ||
| Cazaquistão | 4.312 | 4.178 | 3.959 | 3.902 | 3.841 | 3.779 | 3.719 | 3.662 | 3.609 | 3.559 | 3.513 | 3.469 | 3.427 | ||
| Quirquistão | 9.944 | 9.641 | 9.024 | 8.867 | 8.704 | 8.537 | 8.372 | 8.211 | 8.055 | 7.905 | 7.762 | 7.626 | 7.500 | ||
| Turquia | 6.509 | 3.501 | 3.589 | 3.343 | 3.139 | 3.091 | 3.041 | 2.990 | 2.939 | 2.891 | 2.844 | 2.798 | 2.757 | 2.721 | 2.692 |