Table 1: Total number of persons with a residence permit in Sweden who were registered as “stateless”, with “unknown” nationality or with nationality “under investigation” in the years 1991-201563 Year Stateless Unknown Under investigation Total 1991 9,019 5,073 414 14,506 1992 9,069 5,336 1,221 15,626 1993 8,360 5,508 2,150 16,018 1994 7,408 5,361 2,676 15,445 1995 6,743 4,935 2,582 14,260 1996 6,383 4,754 2,510 13,647 1997 6,139 4,264 2,326 12,729 1998 5,554 2,762 1,650 9,966 1999 5,337 3,829 1,395 1,0561 2000 4,962 2,841 1,092 8,895 2001 4,642 3,221 0 7,863 2002 4,298 1,946 833 7,077 2003 4,746 1,806 714 7,266 2004 5,153 1,703 662 7,518 2005 5,299 1,559 580 7,438 2006 6,050 19,319 348 25,717 2007 6,239 16,378 307 22,924 2008 6,739 14,075 385 21,199 2009 7,758 11,996 422 20,176 2010 8,213 10,823 194 19,230 2011 8,659 8,892 113 17,664 2012 9,596 7,820 38 17,454 2013 13,020 7,430 40 20,490 2014 19,001 8,166 54 27,221 2015 21,580 5,523 119 27,222 Changes in the number of persons registered as having “unknown” nationality have been less consistent. Between the years 1991 to 2005, the numbers steadily decreased, to rise sharply in 2006 to 19,319 persons, after which the numbers started going down again. These changes can be explained by State succession and the registration practices related to such in Sweden. In order to be registered in Sweden as a national of a certain State, it is required that the State exists; therefore, persons who have been nationals of a State which has ceased to exist are recorded as having “unknown” nationality until the Swedish Tax Agency is informed about a new nationality that the person has acquired, after which this is recorded in the Population Register. In the Swedish context, this has particularly concerned persons who were nationals of the State Union of Serbia and Montenegro and explains the sudden and significant increase of persons recorded as having “unknown” nationality in 2006, when Montenegro declared independence and Serbia became the legal successor of the union.64 The decrease in the number of persons with “unknown” nationality since 2006 can, to a large extent, be explained by the fact that those who, before 2006, were registered as nationals of Serbia and Montenegro acquired a new nationality. In 2011, the number of persons recorded as having “unknown” nationality following the 63 Statistics Sweden, based on data from the Swedish Population Register, available at: http://www.statistikdatabasen.scb.se. 64 This background information is contained in a footnote to the population statistics on the website of Statistics Sweden. UNHCR STOCKHOLM, 2016 21

Select target paragraph3