Sweden’s immigration‑crime feedback loop

Rising immigrant share concentrated in vulnerable neighborhoods coincided with a decades‑long uptick in gang violence, firearms homicides, and grenade attacks; those crime trends in turn shifted public opinion and produced stricter immigration and border policies by 2024. The dynamic forms a feedback loop: migration alters local risk environments, political responses alter flows, and flows then reshape future risk and policy. — If common, this loop explains why migration spikes can rapidly reconfigure party politics and public‑safety policymaking across democracies, affecting asylum regimes and cross‑border policing in Europe.