| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2007 | 4,483,679 | 5,149,964 | 9,633,643 | ||
| Bulgaria | 2007 | 3,641,442 | 3,794,108 | 7,435,550 | ||
| Czechia | 2007 | 5,010,999 | 5,244,281 | 10,255,280 | ||
| Hungary | 2007 | 4,729,529 | 5,206,308 | 9,935,837 | ||
| Slovakia | 2007 | 2,599,278 | 2,758,096 | 5,357,374 | ||
| Moldova | 2007 | 1,838,624 | 1,973,350 | 3,811,974 | ||
| Poland | 2007 | 18,491,818 | 19,672,129 | 38,163,947 | ||
| Romania | 2007 | 10,663,606 | 11,228,013 | 21,891,619 | ||
| Russia | 2007 | 65,208,757 | 75,700,561 | 140,909,318 | ||
| Ukraine | 2007 | 21,174,856 | 24,769,829 | 45,944,685 |