| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2029 | 4,230,759 | 4,875,164 | 9,105,923 | ||
| Bulgaria | 2029 | 3,152,471 | 3,326,728 | 6,479,199 | ||
| Czechia | 2029 | 5,208,362 | 5,352,292 | 10,560,654 | ||
| Hungary | 2029 | 4,480,790 | 4,906,815 | 9,387,605 | ||
| Slovakia | 2029 | 2,571,643 | 2,736,716 | 5,308,359 | ||
| Moldova | 2029 | 1,474,490 | 1,521,554 | 2,996,044 | ||
| Poland | 2029 | 17,785,228 | 19,083,062 | 36,868,290 | ||
| Romania | 2029 | 9,867,095 | 10,461,844 | 20,328,939 | ||
| Russia | 2029 | 63,438,204 | 73,963,887 | 137,402,091 | ||
| Ukraine | 2029 | 19,303,385 | 22,283,078 | 41,586,463 |