Municipalities(not provincial capitals from 10,000 to 1000,000 inhabitants)	Useful surface	Total
Total	Total (useful surface)	178,223
Total	Less than 30m2	414
Total	Between 30 and 45m2	6,231
Total	Between 46 and 60m2	27,574
Total	Between 61 and 75m2	45,749
Total	Between 76 and 90m2	55,720
Total	Between 91 and 105m2	18,708
Total	Between 106 and 120m2	8,959
Total	Between 121 and 150m2	7,020
Total	Between 151 and 180m2	3,410
Total	More than 180m2	4,438
33002 Aller	Total (useful surface)	5,403
33002 Aller	Less than 30m2	.
33002 Aller	Between 30 and 45m2	229
33002 Aller	Between 46 and 60m2	1,137
33002 Aller	Between 61 and 75m2	1,445
33002 Aller	Between 76 and 90m2	1,725
33002 Aller	Between 91 and 105m2	447
33002 Aller	Between 106 and 120m2	.
33002 Aller	Between 121 and 150m2	.
33002 Aller	Between 151 and 180m2	.
33002 Aller	More than 180m2	.
33004 Avilés	Total (useful surface)	35,805
33004 Avilés	Less than 30m2	.
33004 Avilés	Between 30 and 45m2	731
33004 Avilés	Between 46 and 60m2	6,345
33004 Avilés	Between 61 and 75m2	11,875
33004 Avilés	Between 76 and 90m2	10,261
33004 Avilés	Between 91 and 105m2	3,254
33004 Avilés	Between 106 and 120m2	1,557
33004 Avilés	Between 121 and 150m2	945
33004 Avilés	Between 151 and 180m2	302
33004 Avilés	More than 180m2	460
33011 Cangas del Narcea	Total (useful surface)	4,848
33011 Cangas del Narcea	Less than 30m2	.
33011 Cangas del Narcea	Between 30 and 45m2	.
33011 Cangas del Narcea	Between 46 and 60m2	310
33011 Cangas del Narcea	Between 61 and 75m2	501
33011 Cangas del Narcea	Between 76 and 90m2	1,659
33011 Cangas del Narcea	Between 91 and 105m2	1,188
33011 Cangas del Narcea	Between 106 and 120m2	348
33011 Cangas del Narcea	Between 121 and 150m2	370
33011 Cangas del Narcea	Between 151 and 180m2	.
33011 Cangas del Narcea	More than 180m2	213
33014 Carreño	Total (useful surface)	4,429
33014 Carreño	Less than 30m2	.
33014 Carreño	Between 30 and 45m2	160
33014 Carreño	Between 46 and 60m2	547
33014 Carreño	Between 61 and 75m2	1,233
33014 Carreño	Between 76 and 90m2	1,226
33014 Carreño	Between 91 and 105m2	579
33014 Carreño	Between 106 and 120m2	.
33014 Carreño	Between 121 and 150m2	259
33014 Carreño	Between 151 and 180m2	172
33014 Carreño	More than 180m2	.
33016 Castrillón	Total (useful surface)	9,611
33016 Castrillón	Less than 30m2	.
33016 Castrillón	Between 30 and 45m2	298
33016 Castrillón	Between 46 and 60m2	1,122
33016 Castrillón	Between 61 and 75m2	2,149
33016 Castrillón	Between 76 and 90m2	3,299
33016 Castrillón	Between 91 and 105m2	853
33016 Castrillón	Between 106 and 120m2	474
33016 Castrillón	Between 121 and 150m2	615
33016 Castrillón	Between 151 and 180m2	201
33016 Castrillón	More than 180m2	576
33020 Corvera de Asturias	Total (useful surface)	6,674
33020 Corvera de Asturias	Less than 30m2	.
33020 Corvera de Asturias	Between 30 and 45m2	222
33020 Corvera de Asturias	Between 46 and 60m2	647
33020 Corvera de Asturias	Between 61 and 75m2	2,344
33020 Corvera de Asturias	Between 76 and 90m2	2,195
33020 Corvera de Asturias	Between 91 and 105m2	472
33020 Corvera de Asturias	Between 106 and 120m2	284
33020 Corvera de Asturias	Between 121 and 150m2	197
33020 Corvera de Asturias	Between 151 and 180m2	.
33020 Corvera de Asturias	More than 180m2	.
33025 Gozón	Total (useful surface)	4,264
33025 Gozón	Less than 30m2	.
33025 Gozón	Between 30 and 45m2	.
33025 Gozón	Between 46 and 60m2	492
33025 Gozón	Between 61 and 75m2	1,112
33025 Gozón	Between 76 and 90m2	1,367
33025 Gozón	Between 91 and 105m2	499
33025 Gozón	Between 106 and 120m2	269
33025 Gozón	Between 121 and 150m2	161
33025 Gozón	Between 151 and 180m2	157
33025 Gozón	More than 180m2	161
33026 Grado	Total (useful surface)	4,302
33026 Grado	Less than 30m2	.
33026 Grado	Between 30 and 45m2	.
33026 Grado	Between 46 and 60m2	451
33026 Grado	Between 61 and 75m2	1,092
33026 Grado	Between 76 and 90m2	1,615
33026 Grado	Between 91 and 105m2	540
33026 Grado	Between 106 and 120m2	185
33026 Grado	Between 121 and 150m2	.
33026 Grado	Between 151 and 180m2	.
33026 Grado	More than 180m2	145
33031 Langreo	Total (useful surface)	18,940
33031 Langreo	Less than 30m2	.
33031 Langreo	Between 30 and 45m2	692
33031 Langreo	Between 46 and 60m2	3,390
33031 Langreo	Between 61 and 75m2	5,439
33031 Langreo	Between 76 and 90m2	5,998
33031 Langreo	Between 91 and 105m2	1,810
33031 Langreo	Between 106 and 120m2	939
33031 Langreo	Between 121 and 150m2	247
33031 Langreo	Between 151 and 180m2	255
33031 Langreo	More than 180m2	171
33032 Laviana	Total (useful surface)	6,016
33032 Laviana	Less than 30m2	.
33032 Laviana	Between 30 and 45m2	230
33032 Laviana	Between 46 and 60m2	731
33032 Laviana	Between 61 and 75m2	1,278
33032 Laviana	Between 76 and 90m2	2,701
33032 Laviana	Between 91 and 105m2	559
33032 Laviana	Between 106 and 120m2	225
33032 Laviana	Between 121 and 150m2	156
33032 Laviana	Between 151 and 180m2	.
33032 Laviana	More than 180m2	.
33033 Lena	Total (useful surface)	5,315
33033 Lena	Less than 30m2	.
33033 Lena	Between 30 and 45m2	.
33033 Lena	Between 46 and 60m2	845
33033 Lena	Between 61 and 75m2	1,240
33033 Lena	Between 76 and 90m2	1,868
33033 Lena	Between 91 and 105m2	649
33033 Lena	Between 106 and 120m2	213
33033 Lena	Between 121 and 150m2	.
33033 Lena	Between 151 and 180m2	.
33033 Lena	More than 180m2	.
33035 Llanera	Total (useful surface)	5,403
33035 Llanera	Less than 30m2	.
33035 Llanera	Between 30 and 45m2	.
33035 Llanera	Between 46 and 60m2	384
33035 Llanera	Between 61 and 75m2	1,114
33035 Llanera	Between 76 and 90m2	1,575
33035 Llanera	Between 91 and 105m2	618
33035 Llanera	Between 106 and 120m2	357
33035 Llanera	Between 121 and 150m2	533
33035 Llanera	Between 151 and 180m2	227
33035 Llanera	More than 180m2	471
33036 Llanes	Total (useful surface)	5,687
33036 Llanes	Less than 30m2	.
33036 Llanes	Between 30 and 45m2	495
33036 Llanes	Between 46 and 60m2	740
33036 Llanes	Between 61 and 75m2	867
33036 Llanes	Between 76 and 90m2	1,599
33036 Llanes	Between 91 and 105m2	675
33036 Llanes	Between 106 and 120m2	415
33036 Llanes	Between 121 and 150m2	491
33036 Llanes	Between 151 and 180m2	.
33036 Llanes	More than 180m2	.
33037 Mieres	Total (useful surface)	18,333
33037 Mieres	Less than 30m2	.
33037 Mieres	Between 30 and 45m2	1,198
33037 Mieres	Between 46 and 60m2	4,926
33037 Mieres	Between 61 and 75m2	4,684
33037 Mieres	Between 76 and 90m2	4,812
33037 Mieres	Between 91 and 105m2	1,568
33037 Mieres	Between 106 and 120m2	462
33037 Mieres	Between 121 and 150m2	330
33037 Mieres	Between 151 and 180m2	181
33037 Mieres	More than 180m2	.
33060 San Martín del Rey Aurelio	Total (useful surface)	7,737
33060 San Martín del Rey Aurelio	Less than 30m2	.
33060 San Martín del Rey Aurelio	Between 30 and 45m2	353
33060 San Martín del Rey Aurelio	Between 46 and 60m2	1,328
33060 San Martín del Rey Aurelio	Between 61 and 75m2	2,179
33060 San Martín del Rey Aurelio	Between 76 and 90m2	2,933
33060 San Martín del Rey Aurelio	Between 91 and 105m2	656
33060 San Martín del Rey Aurelio	Between 106 and 120m2	.
33060 San Martín del Rey Aurelio	Between 121 and 150m2	.
33060 San Martín del Rey Aurelio	Between 151 and 180m2	.
33060 San Martín del Rey Aurelio	More than 180m2	.
33066 Siero	Total (useful surface)	20,468
33066 Siero	Less than 30m2	.
33066 Siero	Between 30 and 45m2	700
33066 Siero	Between 46 and 60m2	2,438
33066 Siero	Between 61 and 75m2	4,522
33066 Siero	Between 76 and 90m2	6,409
33066 Siero	Between 91 and 105m2	2,109
33066 Siero	Between 106 and 120m2	1,544
33066 Siero	Between 121 and 150m2	1,502
33066 Siero	Between 151 and 180m2	536
33066 Siero	More than 180m2	673
33073 Tineo	Total (useful surface)	3,869
33073 Tineo	Less than 30m2	.
33073 Tineo	Between 30 and 45m2	98
33073 Tineo	Between 46 and 60m2	302
33073 Tineo	Between 61 and 75m2	570
33073 Tineo	Between 76 and 90m2	1,265
33073 Tineo	Between 91 and 105m2	733
33073 Tineo	Between 106 and 120m2	314
33073 Tineo	Between 121 and 150m2	192
33073 Tineo	Between 151 and 180m2	.
33073 Tineo	More than 180m2	247
33034 Valdés	Total (useful surface)	4,898
33034 Valdés	Less than 30m2	.
33034 Valdés	Between 30 and 45m2	.
33034 Valdés	Between 46 and 60m2	521
33034 Valdés	Between 61 and 75m2	1,011
33034 Valdés	Between 76 and 90m2	1,454
33034 Valdés	Between 91 and 105m2	701
33034 Valdés	Between 106 and 120m2	426
33034 Valdés	Between 121 and 150m2	154
33034 Valdés	Between 151 and 180m2	152
33034 Valdés	More than 180m2	320
33076 Villaviciosa	Total (useful surface)	6,222
33076 Villaviciosa	Less than 30m2	.
33076 Villaviciosa	Between 30 and 45m2	.
33076 Villaviciosa	Between 46 and 60m2	919
33076 Villaviciosa	Between 61 and 75m2	1,094
33076 Villaviciosa	Between 76 and 90m2	1,757
33076 Villaviciosa	Between 91 and 105m2	801
33076 Villaviciosa	Between 106 and 120m2	579
33076 Villaviciosa	Between 121 and 150m2	493
33076 Villaviciosa	Between 151 and 180m2	186
33076 Villaviciosa	More than 180m2	185