Population and Housing Censuses Asturias Main dwellings according to useful surface Units: main dwellings Total (useful surface) Less than 30m2 Between 30 and 45m2 Between 46 and 60m2 Between 61 and 75m2 Between 76 and 90m2 Between 91 and 105m2 Between 106 and 120m2 Between 121 and 150m2 Between 151 and 180m2 More than 180m2 Total 178,223 414 6,231 27,574 45,749 55,720 18,708 8,959 7,020 3,410 4,438 33002 Aller 5,403 . 229 1,137 1,445 1,725 447 . . . . 33004 Avilés 35,805 . 731 6,345 11,875 10,261 3,254 1,557 945 302 460 33011 Cangas del Narcea 4,848 . . 310 501 1,659 1,188 348 370 . 213 33014 Carreño 4,429 . 160 547 1,233 1,226 579 . 259 172 . 33016 Castrillón 9,611 . 298 1,122 2,149 3,299 853 474 615 201 576 33020 Corvera de Asturias 6,674 . 222 647 2,344 2,195 472 284 197 . . 33025 Gozón 4,264 . . 492 1,112 1,367 499 269 161 157 161 33026 Grado 4,302 . . 451 1,092 1,615 540 185 . . 145 33031 Langreo 18,940 . 692 3,390 5,439 5,998 1,810 939 247 255 171 33032 Laviana 6,016 . 230 731 1,278 2,701 559 225 156 . . 33033 Lena 5,315 . . 845 1,240 1,868 649 213 . . . 33035 Llanera 5,403 . . 384 1,114 1,575 618 357 533 227 471 33036 Llanes 5,687 . 495 740 867 1,599 675 415 491 . . 33037 Mieres 18,333 . 1,198 4,926 4,684 4,812 1,568 462 330 181 . 33060 San Martín del Rey Aurelio 7,737 . 353 1,328 2,179 2,933 656 . . . . 33066 Siero 20,468 . 700 2,438 4,522 6,409 2,109 1,544 1,502 536 673 33073 Tineo 3,869 . 98 302 570 1,265 733 314 192 . 247 33034 Valdés 4,898 . . 521 1,011 1,454 701 426 154 152 320 33076 Villaviciosa 6,222 . . 919 1,094 1,757 801 579 493 186 185 Notes: .Data protected by statistical secrecy Source: National Statistics Institute