Sør-Trøndelag is a county in the area Trøndelag in Norway bordering Nord-Trøndelag Møre og Romsdal Oppland and Hedmark. To the west is the Norwegian Sea and to the east is Sweden. The county is separated into a northern and southern part by the Trondheimsfjord. Slightly over 200 000 of the population lives in Trondheim and its suburbs. The Norwegian dialect of the region is Trøndersk.