Population and Housing Censuses National Results Buildings by type of building and by no. of floors under ground level Units: buildings Total Mainly or exclusively for dwellings Other purposes Total 9,814,785 9,730,999 83,786 0 9,325,167 9,247,273 77,894 1 454,603 449,315 5,288 2 or over 35,015 34,411 604 Notes: Source: National statistics Institute