WEBSunderland (/ ˈ s ʌ n d ər l ə n d / ⓘ) is a port city in Tyne and Wear, England. It is a port at the mouth of the River Wear on the North Sea, approximately 10 miles (16 km) south-east of Newcastle upon Tyne. The built-up area had a population of 168,277 at the 2021 census, making it the second largest settlement in North East England ...