Population and Housing Censuses Zaragoza 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 29,930 27 461 2,269 6,558 10,178 3,720 2,486 1,812 1,105 1,315 50067 Calatayud 8,317 . . 590 1,279 3,052 1,571 931 406 154 165 50089 Cuarte de Huerva 4,079 . . 422 911 1,128 241 196 213 273 625 50095 Ejea de los Caballeros 6,362 . . 335 1,264 2,421 898 568 450 201 161 50251 Tarazona 4,395 . . 327 916 1,734 536 383 221 134 . 50272 Utebo 6,778 . . 595 2,188 1,844 473 408 522 343 274 Notes: .Data protected by statistical secrecy Source: National Statistics Institute