Culture du niébé - Superficie par région
					Unité : 1000 hectares
		1990	1991	1992	1993	1994
Ensemble Niger		2 682.4	2 670.4	3 898.4	3 283.1	2 966.5
Agadez		-	-	-	-	-
Diffa		19.9	25.7	10.8	4.3	19.7
Dosso		476.3	488.2	737.4	570.3	378.5
Maradi		713.3	578.4	955.7	1 013.3	622.9
Niamey		-	-	26.8	3.9	7.8
Tahoua		245.8	431.4	604.6	588.0	624.4
Tillabéri		264.7	473.6	405.1	203.8	277.3
Zinder		962.4	673.1	1 158.0	899.5	1 035.9
		1995	1996	1997	1998	1999	2000
Ensemble Niger		3 439.2	3 044.0	3 295.6	3 720.4	3 793.8	3 846.3
Agadez		-	-	-	0.2	0.0	-
Diffa		15.3	19.2	23.4	17.1	24.3	15.1
Dosso		697.9	636.9	591.1	790.4	708.5	681.6
Maradi		858.4	865.1	871.9	937.1	969.2	837.6
Niamey		10.6	3.0	19.1	15.9	13.9	13.6
Tahoua		549.9	525.6	581.5	516.6	708.1	678.9
Tillabéri		346.8	298.8	449.7	510.1	423.2	460.8
Zinder		960.3	695.3	758.9	933.0	946.5	1 158.6
		2001	2002	2003	2004	2005	2006
Ensemble Niger		3 512.5	3 845.2	4 103.7	2 722.2	3 464.4	4 133.5
Agadez		-	1.1	-	-	-	-
Diffa		19.2	18.8	25.7	26.8	16.4	36.2
Dosso		628.5	607.5	638.0	521.1	792.2	826.2
Maradi		864.2	688.7	759.2	546.6	643.1	1 096.8
Niamey		13.7	10.9	13.8	18.3	15.7	3.0
Tahoua		677.1	635.1	687.3	608.6	727.5	747.6
Tillabéri		511.3	727.1	801.4	306.9	374.4	528.5
Zinder		798.4	1 156.0	1 178.4	694.0	895.1	895.1
Source : Direction des Cultures Vivrières