I wouldn’t place much weight on online IQ ranking websites. They rely on self-selected test takers and provide no underlying data or methodology that would allow their results to be verified or treated as meaningful indicators of national intelligence. Changes in rank from year to year largely reflect who happened to take the test, not real shifts in human capital. Ukraine is currently at war, and war disproportionately affects younger cohorts of the population. While casualty figures are contested and politically sensitive, there is no credible evidence of a collapse in Ukrainian intelligence or educational capacity. What has had a measurable impact is outward migration. From a pre-war population of roughly 40–45 million, millions have left the country, either temporarily or long-term, primarily to the EU and Russia. When a large share of a country’s working-age and educated population leaves in a short period of time, that creates real social and economic strain. Some of this migration has gone to Poland, which has been selective in the migrants it accepts. Poland generally frames its immigration preferences in terms of cultural compatibility, social cohesion, and historical continuity rather than race, prioritizing migrants it believes will integrate more easily into Polish society. You know, blonde hair, blue eyed, caucasian.
Your analysis falters by constructing a speculative chain from a valid premise. While correctly dismissing unverified online IQ metrics due to self-selection bias, it then grafts on an unfounded narrative about selective migration. The claim that Poland's policy is phenotypically selective is contradicted by empirical evidence: since 2022, Poland has granted temporary protection to over 950,000 Ukrainian refugees: a non-selective, humanitarian response based on proximity and need, not physical characteristics. This direct demographic fact severs your implied link between Ukrainian emigration and any artificial boost to neighboring countries' metrics. The war's primary measurable impact is a profound humanitarian and demographic crisis, not a shift in dubious online scores, and blending these issues with unsupported insinuations about immigration policy substitutes cynical conjecture for documented reality.