Ukraine - 44 Millionen

https://www.n-tv.de/newsletter/breakingnews/Kiew-Russische-Offensive-im-Osten-gestartet-Raketenangriff-auf-Lwiw-article23274336.html

44?

https://en.wikipedia.org/wiki/Demographics_of_Ukraine

1. 41,167,336 (1 January 2022: excluding Crimea and Sevastopol)
2. If these two territories are included in the demographics of Ukraine, the population rises by approximately 2.25 million, to 43.4 million
3. Donbass ... If the populations of these cities are subtracted from Ukraine's current demographics, the total population of Ukraine falls below 40 million
4. In January 2020, an electronic census estimated that Ukrainian population controlled by the central Kiev government (which excludes Crimea and parts of the Donbas), to be 37.3 million