| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2045 | 3,957,335 | 4,531,435 | 8,488,770 | ||
| Bulgaria | 2045 | 2,790,439 | 2,927,126 | 5,717,565 | ||
| Czechia | 2045 | 5,072,906 | 5,165,201 | 10,238,107 | ||
| Hungary | 2045 | 4,154,821 | 4,512,982 | 8,667,803 | ||
| Slovakia | 2045 | 2,395,521 | 2,557,943 | 4,953,464 | ||
| Moldova | 2045 | 1,198,053 | 1,211,415 | 2,409,468 | ||
| Poland | 2045 | 16,191,167 | 17,449,432 | 33,640,599 | ||
| Romania | 2045 | 8,977,384 | 9,582,703 | 18,560,087 | ||
| Russia | 2045 | 60,830,232 | 70,380,573 | 131,210,805 | ||
| Ukraine | 2045 | 17,767,402 | 20,199,580 | 37,966,982 |