Culture du maïs - Superficie par région
					Unité : 1000 hectares
		1990	1991	1992	1993	1994
Ensemble Niger		5.6	2.8	2.3	0.5	2.4
Agadez		-	0.8	0.6	-	-
Diffa		-	-	-	-	-
Dosso		5.6	1.5	0.7	0.1	0.9
Maradi		-	-	-	-	-
Niamey		-	-	0.8	-	-
Tahoua		-	0.5	-	0.4	0.4
Tillabéri		-	-	0.2	-	0.2
Zinder		-	-	-	-	0.9
		1995	1996	1997	1998	1999	2000
Ensemble Niger		1.6	23.0	2.6	5.4	4.9	6.1
Agadez		0.8	0.7	1.7	4.3	4.8	3.3
Diffa		-	-	-	-	-	-
Dosso		-	1.4	0.7	1.1	0.1	2.8
Maradi		0.2	6.6	0.1	-	-	-
Niamey		-	-	-	0.0	-	-
Tahoua		-	9.7	0.1	-	-	-
Tillabéri		0.4	4.5	-	-	-	-
Zinder		0.2	-	-	-	-	-
		2001	2002	2003	2004	2005	2006
Ensemble Niger		8.9	3.9	4.4	5.3	1.2	2.9
Agadez		2.8	0.8	1.7	1.7	0.9	0.3
Diffa		-	-	-	-	-	-
Dosso		4.6	0.4	1.7	3.1	0.1	0.6
Maradi		0.2	0.3	0.2	0.2	0.1	1.6
Niamey		-	-	-	-	0.1	0.0
Tahoua		1.3	1.5	-	-	-	-
Tillabéri		0.1	0.9	0.8	0.3	0.1	0.1
Zinder		-	-	-	-	-	0.3