Population density is midyear population divided by land area in square kilometers.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azerbaijan | 97.4 | 101.5 | 109.5 | 111.0 | 112.5 | 113.9 | 115.3 | 116.7 | 118.0 | 119.2 | 120.3 | 121.3 | 122.1 | 122.7 | 122.7 | ||
| Kazakhstan | 5.7 | 5.9 | 6.2 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | 6.8 | 6.9 | 7.0 | 7.1 | 7.2 | 7.3 | 7.4 | ||
| Kyrgyz Republic | 25.5 | 26.9 | 28.5 | 28.9 | 29.5 | 30.1 | 30.8 | 31.5 | 32.2 | 32.9 | 33.6 | 34.4 | 35.1 | 35.7 | 36.4 | ||
| Turkiye | 47.6 | 72.8 | 85.0 | 90.1 | 95.0 | 96.4 | 97.7 | 98.9 | 100.3 | 101.6 | 103.0 | 104.4 | 105.8 | 107.3 | 108.3 | 109.3 | 110.4 |