https://www.nytimes.com/2023/05/07/...russia-war.html

More than 5.5 million people who left after the war began in February 2022 have gone back home
— and not just to large cities like Kyiv or Dnipro, but to small places near the front line, as well. May 7, 2023

https://ukraine.iom.int/news/almost...ery-support-iom

Almost 4.5 Million Ukrainians Returned Home from Displacement, Need Recovery Support – IOM