title: Demographic Sustainability of Ukraine and Its Changes Caused by the Russian-Ukrainian War
abstract: The article’s main tasks include analyzing changes in the main parameters of Ukraine’s demographic sustainability before the current full-scale war (1989–2021) and assessing the quantitative, structural, and territorial demographic changes caused by it. The databases of the State Statistics Service of Ukraine and the International Organization for Migration, official reports of the Ukrainian Government, and expert data are the primary sources of demographic statistics. I used the index analysis 
journal: Journal of Population and Social Studies