Note: The Supreme Court od Poland did not recognized Silesians as nation so they are not included / Sąd Najwyższy RP nie uznał Ślązaków za naród, więc nie są uwzględnieni
Data includes the first nationality for 2011 / Pierwsza narodowość na rok 2011
Answers in Polish and English / Odpowiedzi po polsku i po angielsku
Nice quiz idea, but it's not standard practice to require the final "s" ending for these kinds of answers. I knew there were a bunch of Germans and Ukrainians in Poland, but I never would have thought to add the plural ending. Also, please just allow "Romani" to be acceptable.