| Main dwellings according to type of heating by fuel used. 48-Vizcaya |
| TOTAL | With individual heating | With central heating | Without heating installation, but with individual room heaters | Without any means | |
| TOTAL | 397190 | 57770 | 182520 | 140845 | 16055 |
| Gas | 178878 | 16660 | 135768 | 26450 | 0 |
| Electricity | 135330 | 1139 | 31039 | 103152 | 0 |
| Petroleum or derivatives | 57313 | 38911 | 12567 | 5835 | 0 |
| Wood | 1991 | 190 | 823 | 978 | 0 |
| Coal or derivatives | 4625 | 110 | 1858 | 2657 | 0 |
| Others | 2998 | 760 | 465 | 1773 | 0 |
| Not aplicable | 16055 | 0 | 0 | 0 | 16055 |
| Due to an error in assigning the labels, the data corresponding to individual heating and group heating have
been modified with date 13/05/04. In the previous version both categories were interchanged between themselves. |