| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2034 | 4,143,337 | 4,774,474 | 8,917,811 | ||
| Bulgaria | 2034 | 3,034,492 | 3,198,563 | 6,233,055 | ||
| Czechia | 2034 | 5,164,713 | 5,296,374 | 10,461,087 | ||
| Hungary | 2034 | 4,385,559 | 4,793,458 | 9,179,017 | ||
| Slovakia | 2034 | 2,524,663 | 2,691,398 | 5,216,061 | ||
| Moldova | 2034 | 1,384,793 | 1,421,132 | 2,805,925 | ||
| Poland | 2034 | 17,323,233 | 18,643,305 | 35,966,538 | ||
| Romania | 2034 | 9,609,949 | 10,208,831 | 19,818,780 | ||
| Russia | 2034 | 62,536,956 | 72,896,947 | 135,433,903 | ||
| Ukraine | 2034 | 18,787,692 | 21,624,963 | 40,412,655 |