| Total fertility per woman | |||
| 1970-1975 | 1990-1995 | 2005-2010 | |
| Kazakhstan | 3.5 | 2.6 | 2.5 |
| Kyrgyzstan | 4.7 | 3.6 | 2.8 |
| Tajikistan | 6.8 | 4.9 | 3.7 |
| Turkmenistan | 6.2 | 4.0 | 2.6 |
| Uzbekistan | 6.3 | 3.9 | 2.6 |
| Russian Federation | 2.0 | 1.5 | 1.4 |
| Ukraine | 2.1 | 1.6 | 1.4 |