| Main dwellings in buildings destined mainly for dwellings according to year of construction of the building (grouped) by number of rooms . 50-Zaragoza |
| TOTAL | Before 1900 | 1900-1920 | 1921-1940 | 1941-1950 | 1951-1960 | 1961-1970 | 1971-1980 | 1981-1990 | 1991-2001 | |||
| TOTAL | 317504 | 15603 | 6959 | 10038 | 13553 | 35473 | 64719 | 70351 | 51240 | 49568 | ||
| 0,15% | 0,24% | 0,20% | 0,24% | 0,17% | 0,20% | 0,14% | 0,09% | 0,09% | 0,20% | |||
| 1 room | ||||||||||||
| 2 rooms | 0,94% | 1,64% | 1,48% | 1,75% | 1,18% | 1,04% | 0,83% | 0,63% | 0,65% | 1,25% | ||
| 3 rooms | 4,89% | 6,06% | 7,36% | 6,73% | 6,63% | 7,07% | 6,14% | 3,66% | 2,82% | 4,02% | ||
| 4 rooms | 20,55% | 16,73% | 20,33% | 20,39% | 20,17% | 28,67% | 29,31% | 19,25% | 12,17% | 15,17% | ||
| 5 rooms | 42,25% | 29,06% | 28,96% | 30,15% | 32,29% | 37,47% | 44,88% | 50,58% | 44,28% | 39,49% | ||
| 6 rooms | 21,28% | 21,94% | 21,45% | 20,50% | 21,15% | 15,10% | 12,93% | 18,79% | 32,17% | 28,80% | ||
| 7 rooms | 5,50% | 10,75% | 9,23% | 9,90% | 9,54% | 5,76% | 3,42% | 4,18% | 4,84% | 6,42% | ||
| 8 rooms | 2,41% | 6,02% | 5,26% | 5,44% | 4,80% | 2,55% | 1,30% | 1,61% | 1,69% | 2,83% | ||
| 9 rooms | 0,95% | 2,80% | 2,07% | 2,31% | 1,83% | 1,09% | 0,53% | 0,58% | 0,66% | 0,95% | ||
| 10 or more rooms | 1,09% | 4,76% | 3,66% | 2,58% | 2,24% | 1,06% | 0,52% | 0,62% | 0,62% | 0,88% | ||