Katarina-Sofia

Katarina-Sofia was a borough ("stadsdelsområde") in central Stockholm, named after the two parishes of Katarina and Sofia. Effective January 1, 2007, the borough merged with the borough of Maria-Gamla Stan to form the Södermalm borough.
Katarina-Sofia was made up of the eastern half of Södermalm and Hammarby Sjöstad (Södra Hammarbyhamnen). The population was 42,750 on an area of 3.36 km², which gave a density of 12,723.21/km².