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Historical Values
Year Value
1990 international boundary and Administrative Boundary with Kenya; international boundary and Administrative Boundary with Egypt
1991 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary
1992 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary
1993 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 km2, the dispute over this area escalated in 1993
1994 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 sq km, the dispute over this area escalated in 1993, this area continues to be in dispute
1995 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 sq km, tensions over this disputed area began to escalate in 1992 and remain high
1996 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 sq km, tensions over this disputed area began to escalate in 1992 and remain high
1997 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 sq km SURINAME
1998 administrative boundary with Kenya does not coincide with international boundary; administrative boundary with Egypt does not coincide with international boundary creating the "Hala'ib Triangle," a barren area of 20,580 sq km SURINAME
1999 administrative boundary with Kenya does not coincide with international boundary; Egypt asserts its claim to the "Hala'ib Triangle," a barren area of 20,580 sq km under partial Sudanese administration that is defined by an administrative boundary which supersedes the treaty boundary of 1899
2000 administrative boundary with Kenya does not coincide with international boundary; Egypt asserts its claim to the "Hala'ib Triangle," a barren area of 20,580 sq km under partial Sudanese administration that is defined by an administrative boundary which supersedes the treaty boundary of 1899 [Country Listing] [ The World Factbook Home]
2001 administrative boundary with Kenya does not coincide with international boundary; Egypt asserts its claim to the "Hala'ib Triangle," a barren area of 20,580 sq km under partial Sudanese administration that is defined by an administrative boundary which supersedes the treaty boundary of 1899
2002 Sudan agrees in 2002 to demarcate whole boundary with Ethiopia; Egypt and Sudan each claim to administer triangular areas which extend north and south of the 1899 Treaty boundary along the 22nd Parallel (the north "Hala'ib Triangle" is the largest with 20,580 sq km); in 2001, the two states agreed to discuss an "area of integration" and withdraw military forces in the overlapping areas; since colonial times, Kenya's administrative boundary has extended beyond its treaty boundary into Sudan creat
2003 the north-south civil war has drawn Sudan's neighbors into the fighting, sheltering refugees, and infiltration by rebel groups - Kenya and Uganda have acted as mediators; Sudan accuses Eritrea of supporting Sudanese rebel groups; efforts to demarcate the porous boundary with Ethiopia have been delayed by fighting in Sudan; Kenya's administrative boundary still extends into the Sudan, creating the "Ilemi triangle"; Egypt and Sudan retain claims to administer the triangular areas that extend north
2004 the north-south civil war has affected Sudan's neighbors by drawing them into the fighting and by forcing them to provide shelter to refugees, to contend with infiltration by rebel groups, and to serve as mediators; Sudan has provided shelter to Ugandan refugees and cover to Lord's Resistance Army soldiers; Sudan accuses Eritrea of supporting Sudanese rebel groups; efforts to demarcate the porous boundary with Ethiopia have been delayed by fighting in Sudan; Kenya's administrative boundary still
2005 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-twentieth century have penetrated all of its border states who provide shelter for fleeing refugees and cover to disparate domestic and foreign conflicting elements; since 2003, Janjawid armed militia and Sudanese military have driven about 200,000 Darfur region refugees into eastern Chad; large numbers of Sudanese refugees have also fled to Uganda, Ethiopia, Kenya, the Central African Republic, and the Democr
2006 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-twentieth century have penetrated all of its border states that provide shelter for fleeing refugees and cover to disparate domestic and foreign conflicting elements; since 2003, Janjawid armed militia and Sudanese military have driven about 200,000 Darfur region refugees into eastern Chad; large numbers of Sudanese refugees have also fled to Uganda, Ethiopia, Kenya, the Central African Republic, and the Democ
2007 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; Sudan, in turn, hosted about 116,000 Eritreans, 20,000 Chadians
2008 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; Sudan, in turn, hosted about 116,000 Eritreans, 20,000 Chadians
2009 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; Sudan, in turn, hosted about 116,000 Eritreans, 20,000 Chadians
2010 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; Sudan, in turn, hosted about 116,000 Eritreans, 20,000 Chadians
2011 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over half a million Sudanese refugees, which includes 240,000 Darfur residents driven from their homes by Janjawid armed militia and the Sudanese military forces; as of January 2011, Sudan, in turn, hosted about 138,700 Eritre
2012 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over a half million Suda
2013 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of 2006, Chad, Ethiopia, Kenya, Central African Republic, Democratic Republic of the Congo, and Uganda provided shelter for over a half million Suda
2014 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of mid-2013, Chad, Egypt, Ethiopia, Israel, the Central African Republic, and South Sudan provided shelter for more than 600,000 Sudanese refugees;
2015 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of mid-2013, Chad, Egypt, Ethiopia, Israel, the Central African Republic, and South Sudan provided shelter for more than 600,000 Sudanese refugees;
2016 the effects of Sudan's almost constant ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of mid-2013, Chad, Egypt, Ethiopia, Israel, the Central African Republic, and South Sudan provided shelter for more than 600,000 Sudanese refugees;
2017 the effects of Sudan's ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of April 2017, more than 610,000 Sudanese refugees are being hosted in the Central African Republic, Chad, Egypt, Ethiopia, Kenya, and South Sudan; Sudan, in turn,
2018 the effects of Sudan's ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring statesChad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violenceas of April 2017, more than 610,000 Sudanese refugees are being hosted in the Central African Republic, Chad, Egypt, Ethiopia, Kenya, and South SudanSudan, in turn, is hos
2019 the effects of Sudan's ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of early 2019, more than 590,000 Sudanese refugees are being hosted in the Central African Republic, Chad, Egypt, Ethiopia, Kenya, and South Sudan; Sudan, in turn,
2020 the effects of Sudan's ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; as of early 2019, more than 590,000 Sudanese refugees are being hosted in the Central African Republic, Chad, Egypt, Ethiopia, Kenya, and South Sudan; Sudan, in turn,
2021 the effects of Sudan's ethnic and rebel militia fighting since the mid-20th century have penetrated all of the neighboring states; Chad wishes to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; civil unrest in eastern Sudan has hampered efforts to demarcate the porous boundary with Ethiopia; as of early 2019, more than 590,000 Sudanese refugees are being host
2022 Sudan-Central African Republic : periodic violent skirmishes persist among related pastoral populations along the border with the Central African Republic over water and grazing rights; Sudan closed its border with the Central African Republic in January 2022 due to security concerns Sudan-Chad : Chad wants to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; h
2023 Sudan-Central African Republic : periodic violent skirmishes persist among related pastoral populations along the border with the Central African Republic over water and grazing rights; Sudan closed its border with the Central African Republic in January 2022 due to security concerns Sudan-Chad : Chad wants to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; h