Berikut ini adalah data kawasanirigasi yang dipergunakan pada lahan pertanian dan perairan di berbagai negara. Kawasan irigasi mencakup sekitar 2% kawasan daratanbumi.
| Urutan | Negara/Teritori | Lahan irigasi (km²) | Riset pada tahun |
|---|---|---|---|
| - | Dunia | 3.263.413 | 2010[1] |
| 1 | 558.080 | 2003 | |
| 2 | 545.960 | 2003 | |
| 3 | 223.850 | 2003 | |
| 4 | 182.300 | 2003 | |
| 5 | 76.500 | 2003 | |
| 6 | 63.200 | 2003 | |
| 7 | 52.150 | 2003 | |
| 8 | 49.860 | 2003 | |
| 9 | 47.250 | 2003 | |
| 10 | 46.000 | 2003 | |
| 11 | 45.000 | 2003 | |
| 12 | 42.810 | 2003 | |
| 13 | 37.800 | 2003 | |
| 14 | 35.560 | 2003 | |
| 15 | 35.250 | 2003 | |
| 16 | 34.220 | 2003 | |
| 17 | 30.770 | 2003 | |
| 18 | 30.000 | 2003 | |
| 19 | 29.200 | 2003 | |
| 20 | 27.500 | 2003 | |
| 21 | 26.000 | 2003 | |
| 22 | 25.920 | 2003 | |
| 23 | 25.450 | 2003 | |
| 24 | 22.080 | 2003 | |
| 25 | 19.000 | 2003 | |
| 26 | 18.700 | 2003 | |
| 27 | 18.630 | 2003 | |
| 28 | 18.000 | 2003 | |
| 29 | 16.200 | 2003 | |
| 30 | 15.500 | 2003 | |
| 31 | 14.980 | 2003 | |
| 32 | 14.600 | 2003 | |
| 33 | 14.550 | 2003 | |
| 34 | 14.530 | 2003 | |
| 35 | 14.450 | 2003 | |
| 36 | 13.330 | 2003 | |
| 37 | 12.000 | 2003 | |
| 38 | 11.700 | 2003 | |
| 39 | 10.860 | 2003 | |
| 40 | 10.720 | 2003 | |
| 41 | 9.000 | 2003 | |
| 42 | 8.780 | 2003 | |
| 43 | 8.700 | 2003 | |
| 44 | 8.650 | 2003 | |
| 45 | 7.850 | 2003 | |
| 46 | 7.430 | 2003 | |
| 47 | 7.220 | 2003 | |
| 48 | 6.500 | 2003 | |
| 49 | 5.880 | 2003 | |
| 50 | 5.750 | 2003 | |
| 51 | 5.650 | 2003 | |
| 52 | 5.500 | 2003 | |
| 53 | 4.850 | 2003 | |
| 54 | 4.700 | 2003 | |
| 55 | 4.690 | 2003 | |
| 56 | 4.490 | 2003 | |
| 57 | 3.940 | 2003 | |
| 58 | 3.650 | 2003 | |
| 59 | 3.530 | 2003 | |
| 59 | 3.000 | 2003 | |
| 60 | 2.900 | 2003 | |
| 61 | 2.850 | 2003 | |
| 62 | 2.820 | 2003 | |
| 63 | 2.750 | 2003 | |
| 64 | 2.700 | 2003 | |
| 65 | 2.360 | 2003 | |
| 66 | 2.300 | 2003 | |
| 67 | 2.100 | 2003 | |
| 68 | 2.000 | 2003 | |
| 69 | 1.940 | 2003 | |
| 70 | 1.840 | 2003 | |
| 71 | 1.830 | 2003 | |
| 72 | 1.750 | 2003 | |
| 73 | 1.740 | 2003 | |
| 74 | 1.700 | 2003 | |
| 75 | 1.560 | 2003 | |
| 76 | 1.500 | 2003 | |
| 77 | 1.320 | 2003 | |
| 78 | 1.310 | 2003 | |
| 79 | 1.300 | 2003 | |
| 80 | 1.270 | 2003 | |
| 81 | 1.200 | 2003 | |
| 82 | 1.180 | 2003 | |
| 83 | 1.150 | 2003 | |
| 84 | 1.080 | 2003 | |
| 85 | 1.065 | 2003 | |
| 86 | 1.040 | 2003 | |
| 87 | 1.030 | 2003 | |
| 88 | 1.000 | 2003 | |
| 89 | 950 | 2003 | |
| 90 | 920 | 2003 | |
| 91 | 919 | 2011 | |
| 92 | 840 | 2003 | |
| 93 | 800 | 2003 | |
| 94 | 760 | 2003 | |
| 95 | 750 | 2003 | |
| 96 | 730 | 2003 | |
| 97 | 730 | 2003 | |
| 98 | 720 | 2003 | |
| 99 | 670 | 2003 | |
| 100 | 640 | 2003 | |
| 101 | 610 | 2003 | |
| 102 | 560 | 2003 | |
| 103 | 550 | 2003 | |
| 104 | 510 | 2003 | |
| 105 | 500 | 2003 | |
| 106 | 490 | 2002 | |
| 107 | 450 | 2003 | |
| 108 | 430 | 2003 | |
| 109 | 400 | 2003 | |
| 110 | 400 | 2003 | |
| 111 | 400 | 2003 | |
| 112 | 400 | 2003 | |
| 113 | 310 | 2003 | |
| 114 | 300 | 2003 | |
| 115 | 300 | 2003 | |
| 116 | 260 | 2003 | |
| 117 | 250 | 2003 | |
| 118 | 250 | 2002 | |
| 119 | 250 | 2003 | |
| 120 | 250 | 2003 | |
| 121 | 240 | 2003 | |
| 122 | 220 | 2003 | |
| 123 | 210 | 2003 | |
| 124 | 210 | 2003 | |
| 125 | 200 | 2003 | |
| 126 | 130 | 2002 | |
| 127 | 130 | 2003 | |
| 128 | 120 | 2003 | |
| 129 | 110 | 2003 | |
| 130 | 110 | 2003 | |
| 131 | 100 | 2003 | |
| 132 | 100 | 2003 | |
| 133 | 90 | 2003 | |
| 134 | 90 | 2003 | |
| 135 | 80 | 2003 | |
| 136 | 70 | 2003 | |
| 137 | 70 | 2003 | |
| 138 | 70 | 2003 | |
| 139 | 50 | 2003 | |
| 140 | 40 | 2003 | |
| 141 | 40 | 2003 | |
| 142 | 40 | 2003 | |
| 143 | 40 | 2003 | |
| 144 | 30 | 2003 | |
| 145 | 30 | 2003 | |
| 146 | 30 | 2003 | |
| 147 | 30 | 2003 | |
| 148 | 30 | 2003 | |
| 149 | 30 | 2003 | |
| 150 | 30 | 2003 | |
| 151 | 30 | 2003 | |
| 152 | 20 | 2003 | |
| 153 | 20 | 1998 | |
| 154 | 20 | 2003 | |
| 155 | 20 | 2003 | |
| 156 | 20 | 2003 | |
| 157 | 10 | 2003 | |
| 158 | 10 | 2003 | |
| 159 | 10 | 2003 | |
| 160 | 10 | 2003 | |
| 161 | 10 | 2003 | |
| 162 | 10 | 2003 |