| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2033 | 4,160,854 | 4,794,975 | 8,955,829 | ||
| Bulgaria | 2033 | 3,057,643 | 3,224,181 | 6,281,824 | ||
| Czechia | 2033 | 5,174,081 | 5,308,442 | 10,482,523 | ||
| Hungary | 2033 | 4,405,344 | 4,817,107 | 9,222,451 | ||
| Slovakia | 2033 | 2,534,951 | 2,701,484 | 5,236,435 | ||
| Moldova | 2033 | 1,402,723 | 1,441,071 | 2,843,794 | ||
| Poland | 2033 | 17,420,620 | 18,738,192 | 36,158,812 | ||
| Romania | 2033 | 9,662,788 | 10,260,813 | 19,923,601 | ||
| Russia | 2033 | 62,710,175 | 73,109,223 | 135,819,398 | ||
| Ukraine | 2033 | 18,888,409 | 21,755,863 | 40,644,272 |