“The fall in population began following the Russian invasion of Ukraine on February 24 last year. This led to an exodus of Ukrainian women”
Yes, because Ukrainian women, girls, and boys have a very real fear of being raped by Russian troops.
https://www.npr.org/2022/04/30/1093339262/ukraine-russia-rape-war-crimes
https://www.bbc.com/news/world-europe-61071243
https://www.nytimes.com/2022/06/29/world/europe/ukraine-russia-rape.html
https://news.yahoo.com/russian-troops-systematically-raped-25-065355536.html
https://www.cnn.com/2022/04/22/europe/ukraine-sexual-violence-allegations-russia-cmd-intl/index.html
https://en.wikipedia.org/wiki/Sexual_violence_in_the_Russian_invasion_of_Ukraine
bbc
nytimes
nbc
theguardian
abc
yahoo
cnn
wikipedia
That's some hard hitting stuff you posted there.