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Historical Values
Year Value
1990 4,047 km total; Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1991 4,047 km total; Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1992 4,047 km total; Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1993 total 4,047 km, Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1994 total 4,047 km, Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1995 total 4,047 km, Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1996 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1997 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1998 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
1999 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2000 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2001 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2002 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2003 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2004 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2005 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2006 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2007 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2008 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2009 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2010 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2011 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2012 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2013 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2014 total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km
2015 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1,975 km, Chad 85 km, Niger 1,608 km
2016 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1,975 km, Chad 85 km, Niger 1,608 km
2017 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1,975 km, Chad 85 km, Niger 1,608 km
2018 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1975 km, Chad 85 km, Niger 1608 km
2019 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1975 km, Chad 85 km, Niger 1608 km
2020 total: 4,477 km | border countries (4): Benin 809 km, Cameroon 1975 km, Chad 85 km, Niger 1608 km
2021 total: 4,477 km border countries (4): Benin 809 km, Cameroon 1975 km, Chad 85 km, Niger 1608 km
2022 total: 4,477 km border countries (4): Benin 809 km; Cameroon 1,975 km; Chad 85 km; Niger 1,608 km
2023 total: 4,477 km border countries (4): Benin 809 km; Cameroon 1,975 km; Chad 85 km; Niger 1,608 km
2024 total: 4,477 km border countries (4): Benin 809 km; Cameroon 1,975 km; Chad 85 km; Niger 1,608 km
2025 total: 4,477 km border countries (4): Benin 809 km; Cameroon 1,975 km; Chad 85 km; Niger 1,608 km