The U.N. refugee agency said Tuesday that around 660,000 people have fled Ukraine for neighboring countries since the Russian invasion began. The U.N. refugee agency said Tuesday that around 660,000 people have fled Ukraine for neighboring countries since the Russian invasion began. The tally from the U.N. refugee agency released to The Associated Press amounts to more than 2% of Ukraine’s population being forced out of the country in less than a week. The mayor of Kherson, Igor Kolykhaev, said Russian soldiers were in the city and came to the city administration building. In an email, U.N. refugee agency spokesperson Joung-ah Ghedini-Williams told the AP that the latest data indicates the refugee count surpassed 1 million as of midnight in central Europe, based on figures collected by national authorities.