Part of Gdańsk, Poland (Danzig) is located on a small group of islands in the Baltic Sea. Here is a list of them: * Port Island * Area: 25.7 km2 * Population: 22,167 people. * Sobieszewo Island * Area: 34.3 km² * population: 3,570 people. * Ostrów Island * * Ołowianka * v * t * e