| Date - Field | Nigeria - Land boundaries |
2008 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2007 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2006 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2005 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2004 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2003 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2002 January Land boundaries | total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2001 January Land boundaries | total: 4,047 km
border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |
2000 January Land boundaries | total:4,047 km border countries:Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km |