No. of floors over ground level Type of building Total Total Total 9,814,785 Total Mainly or exclusively for dwellings 9,730,999 Total Other purposes 83,786 1 Total 2,809,125 1 Mainly or exclusively for dwellings 2,798,479 1 Other purposes 10,646 2 Total 4,997,156 2 Mainly or exclusively for dwellings 4,968,850 2 Other purposes 28,306 3 Total 1,115,605 3 Mainly or exclusively for dwellings 1,096,644 3 Other purposes 18,961 4 Total 349,649 4 Mainly or exclusively for dwellings 338,063 4 Other purposes 11,586 5 Total 240,685 5 Mainly or exclusively for dwellings 233,392 5 Other purposes 7,293 6 Total 127,714 6 Mainly or exclusively for dwellings 124,420 6 Other purposes 3,294 7 Total 64,397 7 Mainly or exclusively for dwellings 62,859 7 Other purposes 1,538 8 Total 51,614 8 Mainly or exclusively for dwellings 50,429 8 Other purposes 1,185 9 Total 22,208 9 Mainly or exclusively for dwellings 21,819 9 Other purposes 389 10 or over Total 36,632 10 or over Mainly or exclusively for dwellings 36,044 10 or over Other purposes 588