Population and Housing Censuses National results Dwellings according to type of dwelling and condition of the building Units: dwellings ,Total,In ruins,Bad,Deficient,Good,No data recorded, 2.1 Total main dwellings,18,083,692,38,043,126,538,833,953,16,530,004,555,155, 2.21 Secondary dwellings,3,681,565,10,237,32,832,207,400,3,366,428,64,667, 2.22 Empty dwellings,3,443,365,39,023,112,408,362,872,2,859,967,69,095, Notes: Source: National Statistics Institute