Refugee population by region of origin in Sudan

Period	Refugee population by origin	Change
2023	1,496,923	659,735
2022	837,188	11,898
2021	825,290	37,467
2020	787,823	53,043
2019	734,780	9,993
2018	724,787	30,231
2017	694,556	44,165
2016	650,391	23,311
2015	627,080	38,876
2014	665,956	17,020
2013	648,936	80,002
2012	568,934	68,930
2011	500,004	112,739
2010	387,265	19,087
2009	368,178	51,071
2008	419,249	103,780
2007	523,029	163,267
2006	686,296	7,325
2005	693,621	37,010
2004	730,631	124,401
2003	606,230	97,367
2002	508,863	18,932
2001	489,931	4,420
2000	494,351	8,902
1999	485,449	95,448
1998	390,001	25,430
1997	364,571	110,731
1996	475,302	30,025
1995	445,277	40,148
1994	405,129	11,261
1993	393,868	126,101
1992	267,767	71,525
1991	196,242	327,754
1990	523,996	85,097
1989	438,899	91,590
1988	347,309	94,143
1987	253,166	120,407
1986	132,759	48,096
1985	180,855	795
1984	180,060	149,060
1983	31,000	25,650
1982	5,350	0
1981	5,350	5,500
1980	10,850	0
1979	10,850	0
1978	10,850	0
1977	10,850	250
1976	10,600	400
1975	11,000	770
1974	11,770	1,280
1973	13,050	115,400
1972	128,450	42,880
1971	171,330	1,630
1970	172,960	2,560
1969	170,400	5,100
1968	175,500	54,510
1967	120,990	5,990
1966	115,000	33,440
1965	81,560	61,260
1964	20,300	7,300
1963	13,000