Buildings destined mainly for dwellings, according to year of construction (grouped) by number of dwellings.
48-Vizcaya

  TOTAL Before 1900 1900-1920 1921-1940 1941-1950 1951-1960 1961-1970 1971-1980 1981-1990 1991-2001
      70375 15774 3943 5415 4188 8598 10517 7979 4735 9226
TOTAL    
    100,00% 100,00% 100,00% 100,00% 100,00% 100,00% 100,00% 100,00% 100,00% 100,00%
1     31425 10996 2130 3042 1872 2427 1383 2010 2209 5356
    44,65% 69,71% 54,02% 56,18% 44,70% 28,23% 13,15% 25,19% 46,65% 58,05%
2     6190 2123 505 609 553 759 396 335 295 615
    8,80% 13,46% 12,81% 11,25% 13,20% 8,83% 3,77% 4,20% 6,23% 6,67%
3     2253 706 250 272 173 322 183 120 67 160
    3,20% 4,48% 6,34% 5,02% 4,13% 3,75% 1,74% 1,50% 1,41% 1,73%
4     1906 468 176 192 125 311 199 84 136 215
    2,71% 2,97% 4,46% 3,55% 2,98% 3,62% 1,89% 1,05% 2,87% 2,33%
5 to 9     9468 892 448 621 677 1842 1816 1311 626 1235
    13,45% 5,65% 11,36% 11,47% 16,17% 21,42% 17,27% 16,43% 13,22% 13,39%
10 to 19     13027 523 376 561 645 2214 4318 2174 949 1267
    18,51% 3,32% 9,54% 10,36% 15,40% 25,75% 41,06% 27,25% 20,04% 13,73%
20 to 39     5297 62 54 113 137 676 1936 1564 404 351
    7,53% 0,39% 1,37% 2,09% 3,27% 7,86% 18,41% 19,60% 8,53% 3,80%
40 or more     809 4 4 5 6 47 286 381 49 27
    1,15% 0,03% 0,10% 0,09% 0,14% 0,55% 2,72% 4,78% 1,03% 0,29%