Poznan safety is best read district by district. SafetyMap compares 42 districts across safety perception, transport, accommodation, tourist convenience, and night risk so the map can separate stronger stay bases like Sołacz, Strzeszyn, and Krzyżowniki-Smochowice from weaker choices.
For visitors, the key move is to compare the stronger side of the Poznan ranking against caution areas such as Główna, Fabianowo-Kotowo, and Starołęka-Minikowo-Marlewo. That gives a more useful answer than asking whether the whole city is safe or unsafe.