
The Russian invasion of Ukraine in February 2022 sparked the continent’s largest refugee surge since World War II, with UNHCR reporting 5.9 million displaced worldwide and 5 million hosted across Europe by the end of 2025. The United Nations agency described the crisis as the fastest‑growing and largest displacement event in Europe, noting that Ukraine has become the second‑largest source country for refugees after Venezuela.
The five countries that absorbed roughly 61 % of the influx—Germany, Poland, Czechia, the United Kingdom and Spain—together received about 3 million newcomers, according to OECD data. The remaining 2 million dispersed to Romania, Moldova, Slovakia, the Netherlands and Ireland, forcing many states that had never hosted large asylum flows to quickly scale up accommodation and support services.
Housing shortages, strained healthcare systems and overloaded schools have become the most visible symptoms of the crisis, a fact highlighted by Habitat for Humanity, which warned that millions of Ukrainians struggle to access basic services. Across France, Spain, Portugal, Italy and Albania, protests erupted over rising living costs and perceived migration pressures, underscoring the domestic backlash that accompanies the humanitarian influx.
In response, the European Commission has drafted a comprehensive refugee integration package, with a provisional adoption date set for September 2026. The plan aims to streamline housing allocation, extend health coverage and accelerate language training for newcomers, while a budgetary review will allocate an additional €2 billion to support host countries.