Complex sentence: Immigrants in Sweden are mostly concentrated in the urban areas of Svealand and Götaland and the largest foreign-born populations in Sweden come from Finland, Iraq, Poland, Iran, former Yugoslavia and Syria.
Split into simpler sentences: Immigrants in Sweden are mostly concentrated in the urban areas of Svealand and Götaland. The largest foreign-born populations in Sweden come from Finland, Iraq, Poland, Iran, former Yugoslavia and Syria.