Skarpnäck is a borough in the southern part of Stockholm. It is primarily made up of Skarpnäck congregation. The districts that make up the borough are Bagarmossen , Björkhagen , Enskededalen , Flaten , Hammarbyhöjden , Kärrtorp , Orhem , Skarpnäcks Gård and Skrubba . The population as of 2004 is 40,265 on an area of 15.66 km&sup2, which gives a density of 2,571.20/km².