Estadísticas sobre el Uso del Agua Volúmenes de agua captados por demarcación hidrográfica y origen del agua Volúmenes de agua captados para el abastecimiento de las redes públicas Unidades: miles de metros cúbicos ,2014,2013,2012,2011, España, Total,4.870.238,4.941.764,4.902.209,4.941.747, Superficial,3.055.032,3.018.165,3.044.220,3.098.199, Subterránea,1.496.766,1.610.598,1.594.394,1.545.942, Desalación,318.440,313.001,263.595,297.606, Galicia Costa, Total,223.295,200.222,207.388,209.976, Superficial,207.218,178.598,189.345,200.307, Subterránea,16.077,21.624,18.043,9.669, Desalación,0,0,0,0, Miño-Sil, Total,96.255,91.512,89.167,89.996, Superficial,89.302,82.918,81.717,85.562, Subterránea,6.953,8.594,7.450,4.434, Desalación,0,0,0,0, Cantábrico Occidental, Total,245.915,211.769,209.158,214.294, Superficial,213.557,146.942,137.883,154.698, Subterránea,32.358,64.827,71.275,59.596, Desalación,0,0,0,0, Cantábrico Oriental, Total,184.979,199.369,184.417,203.939, Superficial,179.494,182.991,170.835,188.335, Subterránea,5.485,16.378,13.582,15.604, Desalación,0,0,0,0, Duero, Total,331.222,373.069,304.269,303.955, Superficial,306.991,351.277,281.946,285.286, Subterránea,24.231,21.792,22.323,18.669, Desalación,0,0,0,0, Ebro, Total,360.104,375.600,409.432,382.458, Superficial,255.617,267.689,290.232,270.460, Subterránea,104.483,107.909,119.194,111.998, Desalación,4,2,6,0, CC.II. de Cataluña, Total,649.225,674.847,625.836,619.408, Superficial,279.816,261.166,259.096,298.639, Subterránea,369.409,413.681,366.740,320.769, Desalación,0,0,0,0, Tajo, Total,670.780,689.095,701.719,731.368, Superficial,600.723,601.096,631.923,667.301, Subterránea,70.057,87.999,69.796,64.067, Desalación,0,0,0,0, Guadiana, Total,198.390,209.547,200.010,224.248, Superficial,132.846,128.457,138.822,157.975, Subterránea,64.490,80.654,59.488,65.314, Desalación,1.054,436,1.700,959, Júcar, Total,518.507,530.339,528.728,525.590, Superficial,112.516,223.273,168.664,99.862, Subterránea,378.510,285.853,326.225,400.500, Desalación,27.481,21.213,33.839,25.228, Guadalquivir, Total,425.578,406.537,425.904,438.764, Superficial,259.059,209.958,235.318,236.179, Subterránea,156.959,192.622,175.174,193.884, Desalación,9.560,3.957,15.412,8.701, Segura, Total,178.305,181.495,187.916,191.585, Superficial,151.738,154.271,162.923,168.978, Subterránea,15.691,16.335,14.282,9.771, Desalación,10.876,10.889,10.711,12.836, CC. MM. Andaluzas, Total,259.957,247.448,260.496,267.510, Superficial,158.834,127.930,143.794,143.282, Subterránea,95.144,117.043,107.064,118.787, Desalación,5.979,2.475,9.638,5.441, Guadalete - Barbate, Total,101.039,96.178,101.248,103.975, Superficial,61.735,49.724,55.889,55.690, Subterránea,36.980,45.492,41.613,46.170, Desalación,2.324,962,3.746,2.115, Tinto - Odiel - Piedras, Total,37.942,36.116,38.020,39.044, Superficial,23.182,18.672,20.987,20.913, Subterránea,13.887,17.083,15.626,17.337, Desalación,873,361,1.407,794, Baleares, Total,115.980,127.773,111.961,105.112, Superficial,12.178,9.966,20.041,16.146, Subterránea,86.405,89.824,91.920,69.883, Desalación,17.397,27.983,0,19.083, Canarias, Total,252.657,270.452,295.043,271.345, Superficial,9.854,22.718,54.288,45.849, Subterránea,14.149,17.309,67.565,14.633, Desalación,228.654,230.425,173.190,210.863, Ceuta y Melilla, Total,20.108,20.396,21.497,19.180, Superficial,372,519,517,2.737, Subterránea,5.498,5.579,7.034,4.857, Desalación,14.238,14.298,13.946,11.586, Notas: Fuente: Instituto Nacional de Estadística