Ukraine is a country located in Central Europe with a population of 48 M.

Here is a reference from Wikipedia:

Ukraine (ⁱ/juːˈkreɪn/ yew-krayn; Ukrainian: Україна, transliterated: Ukrayina, [ukrɑˈjinɑ]) is a country in Eastern Europe. Ukraine borders the Russian Federation to the east and northeast, Belarus to the northwest, Poland, Slovakia and Hungary to the west, Romania and Moldova to the southwest, and the Black Sea and Sea of Azov to the south and southeast, respectively. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after the Russian Federation.^[9][10][11]