No. of floors over ground floor;Year of construction (aggregate);Type of indicator;Total Total;Total;buildings;9,730,999 Total;Total;dwellings;25,849,338 Total;Before 1900;buildings;793,401 Total;Before 1900;dwellings;1,148,908 Total;From 1900 to 1920;buildings;366,416 Total;From 1900 to 1920;dwellings;638,296 Total;From 1921 to 1940;buildings;431,216 Total;From 1921 to 1940;dwellings;808,587 Total;From 1941 to 1950;buildings;481,269 Total;From 1941 to 1950;dwellings;889,512 Total;From 1951 to 1960;buildings;863,630 Total;From 1951 to 1960;dwellings;1,966,960 Total;From 1961 to 1970;buildings;1,052,009 Total;From 1961 to 1970;dwellings;3,840,110 Total;From 1971 to 1980;buildings;1,495,132 Total;From 1971 to 1980;dwellings;5,359,194 Total;From 1981 to 1990;buildings;1,360,191 Total;From 1981 to 1990;dwellings;3,326,594 Total;From 1991 to 2001;buildings;1,417,202 Total;From 1991 to 2001;dwellings;3,539,915 Total;From 2002 to 2011;buildings;1,470,533 Total;From 2002 to 2011;dwellings;4,331,262 1;Total;buildings;2,798,479 1;Total;dwellings;3,016,980 1;Before 1900;buildings;226,666 1;Before 1900;dwellings;238,701 1;From 1900 to 1920;buildings;116,064 1;From 1900 to 1920;dwellings;124,295 1;From 1921 to 1940;buildings;148,190 1;From 1921 to 1940;dwellings;160,219 1;From 1941 to 1950;buildings;176,503 1;From 1941 to 1950;dwellings;190,402 1;From 1951 to 1960;buildings;319,790 1;From 1951 to 1960;dwellings;343,166 1;From 1961 to 1970;buildings;344,103 1;From 1961 to 1970;dwellings;372,174 1;From 1971 to 1980;buildings;489,059 1;From 1971 to 1980;dwellings;531,857 1;From 1981 to 1990;buildings;378,433 1;From 1981 to 1990;dwellings;408,132 1;From 1991 to 2001;buildings;300,979 1;From 1991 to 2001;dwellings;334,896 1;From 2002 to 2011;buildings;298,692 1;From 2002 to 2011;dwellings;313,138 2;Total;buildings;4,968,850 2;Total;dwellings;6,150,012 2;Before 1900;buildings;424,581 2;Before 1900;dwellings;481,372 2;From 1900 to 1920;buildings;190,048 2;From 1900 to 1920;dwellings;225,527 2;From 1921 to 1940;buildings;217,835 2;From 1921 to 1940;dwellings;266,306 2;From 1941 to 1950;buildings;235,347 2;From 1941 to 1950;dwellings;289,589 2;From 1951 to 1960;buildings;398,306 2;From 1951 to 1960;dwellings;498,844 2;From 1961 to 1970;buildings;455,063 2;From 1961 to 1970;dwellings;586,864 2;From 1971 to 1980;buildings;673,529 2;From 1971 to 1980;dwellings;857,611 2;From 1981 to 1990;buildings;730,600 2;From 1981 to 1990;dwellings;914,187 2;From 1991 to 2001;buildings;801,350 2;From 1991 to 2001;dwellings;1,004,323 2;From 2002 to 2011;buildings;842,191 2;From 2002 to 2011;dwellings;1,025,389 3;Total;buildings;1,096,644 3;Total;dwellings;3,089,910 3;Before 1900;buildings;111,764 3;Before 1900;dwellings;176,739 3;From 1900 to 1920;buildings;41,163 3;From 1900 to 1920;dwellings;79,325 3;From 1921 to 1940;buildings;42,088 3;From 1921 to 1940;dwellings;91,236 3;From 1941 to 1950;buildings;43,219 3;From 1941 to 1950;dwellings;99,030 3;From 1951 to 1960;buildings;72,301 3;From 1951 to 1960;dwellings;199,333 3;From 1961 to 1970;buildings;89,812 3;From 1961 to 1970;dwellings;279,357 3;From 1971 to 1980;buildings;137,839 3;From 1971 to 1980;dwellings;449,259 3;From 1981 to 1990;buildings;155,988 3;From 1981 to 1990;dwellings;452,527 3;From 1991 to 2001;buildings;206,978 3;From 1991 to 2001;dwellings;600,232 3;From 2002 to 2011;buildings;195,492 3;From 2002 to 2011;dwellings;662,872 4;Total;buildings;338,063 4;Total;dwellings;3,145,120 4;Before 1900;buildings;15,791 4;Before 1900;dwellings;74,583 4;From 1900 to 1920;buildings;8,114 4;From 1900 to 1920;dwellings;47,915 4;From 1921 to 1940;buildings;9,119 4;From 1921 to 1940;dwellings;58,987 4;From 1941 to 1950;buildings;11,455 4;From 1941 to 1950;dwellings;78,512 4;From 1951 to 1960;buildings;30,736 4;From 1951 to 1960;dwellings;241,028 4;From 1961 to 1970;buildings;48,141 4;From 1961 to 1970;dwellings;422,008 4;From 1971 to 1980;buildings;67,040 4;From 1971 to 1980;dwellings;649,339 4;From 1981 to 1990;buildings;40,302 4;From 1981 to 1990;dwellings;383,220 4;From 1991 to 2001;buildings;49,821 4;From 1991 to 2001;dwellings;499,191 4;From 2002 to 2011;buildings;57,544 4;From 2002 to 2011;dwellings;690,337 5;Total;buildings;233,392 5;Total;dwellings;3,270,979 5;Before 1900;buildings;7,142 5;Before 1900;dwellings;71,640 5;From 1900 to 1920;buildings;4,729 5;From 1900 to 1920;dwellings;53,395 5;From 1921 to 1940;buildings;5,463 5;From 1921 to 1940;dwellings;65,863 5;From 1941 to 1950;buildings;6,279 5;From 1941 to 1950;dwellings;69,154 5;From 1951 to 1960;buildings;22,071 5;From 1951 to 1960;dwellings;263,274 5;From 1961 to 1970;buildings;54,288 5;From 1961 to 1970;dwellings;721,017 5;From 1971 to 1980;buildings;48,227 5;From 1971 to 1980;dwellings;688,568 5;From 1981 to 1990;buildings;21,564 5;From 1981 to 1990;dwellings;308,018 5;From 1991 to 2001;buildings;28,117 5;From 1991 to 2001;dwellings;425,562 5;From 2002 to 2011;buildings;35,512 5;From 2002 to 2011;dwellings;604,488 6;Total;buildings;124,420 6;Total;dwellings;2,191,803 6;Before 1900;buildings;4,697 6;Before 1900;dwellings;59,568 6;From 1900 to 1920;buildings;3,078 6;From 1900 to 1920;dwellings;43,457 6;From 1921 to 1940;buildings;3,517 6;From 1921 to 1940;dwellings;52,548 6;From 1941 to 1950;buildings;3,499 6;From 1941 to 1950;dwellings;50,256 6;From 1951 to 1960;buildings;9,430 6;From 1951 to 1960;dwellings;145,673 6;From 1961 to 1970;buildings;27,670 6;From 1961 to 1970;dwellings;464,525 6;From 1971 to 1980;buildings;24,868 6;From 1971 to 1980;dwellings;447,419 6;From 1981 to 1990;buildings;12,066 6;From 1981 to 1990;dwellings;220,559 6;From 1991 to 2001;buildings;15,103 6;From 1991 to 2001;dwellings;278,927 6;From 2002 to 2011;buildings;20,492 6;From 2002 to 2011;dwellings;428,871 7;Total;buildings;62,859 7;Total;dwellings;1,386,178 7;Before 1900;buildings;2,049 7;Before 1900;dwellings;30,586 7;From 1900 to 1920;buildings;2,096 7;From 1900 to 1920;dwellings;37,514 7;From 1921 to 1940;buildings;2,774 7;From 1921 to 1940;dwellings;56,898 7;From 1941 to 1950;buildings;2,366 7;From 1941 to 1950;dwellings;47,132 7;From 1951 to 1960;buildings;4,261 7;From 1951 to 1960;dwellings;86,091 7;From 1961 to 1970;buildings;8,980 7;From 1961 to 1970;dwellings;200,129 7;From 1971 to 1980;buildings;15,158 7;From 1971 to 1980;dwellings;347,389 7;From 1981 to 1990;buildings;7,593 7;From 1981 to 1990;dwellings;171,681 7;From 1991 to 2001;buildings;7,603 7;From 1991 to 2001;dwellings;169,500 7;From 2002 to 2011;buildings;9,979 7;From 2002 to 2011;dwellings;239,258 8;Total;buildings;50,429 8;Total;dwellings;1,339,101 8;Before 1900;buildings;574 8;Before 1900;dwellings;12,307 8;From 1900 to 1920;buildings;754 8;From 1900 to 1920;dwellings;16,057 8;From 1921 to 1940;buildings;1,647 8;From 1921 to 1940;dwellings;38,581 8;From 1941 to 1950;buildings;1,696 8;From 1941 to 1950;dwellings;37,934 8;From 1951 to 1960;buildings;3,636 8;From 1951 to 1960;dwellings;87,599 8;From 1961 to 1970;buildings;9,708 8;From 1961 to 1970;dwellings;260,075 8;From 1971 to 1980;buildings;16,626 8;From 1971 to 1980;dwellings;457,988 8;From 1981 to 1990;buildings;6,081 8;From 1981 to 1990;dwellings;165,960 8;From 1991 to 2001;buildings;4,235 8;From 1991 to 2001;dwellings;111,612 8;From 2002 to 2011;buildings;5,472 8;From 2002 to 2011;dwellings;150,988 9;Total;buildings;21,819 9;Total;dwellings;666,632 9;Before 1900;buildings;137 9;Before 1900;dwellings;3,412 9;From 1900 to 1920;buildings;189 9;From 1900 to 1920;dwellings;4,439 9;From 1921 to 1940;buildings;332 9;From 1921 to 1940;dwellings;8,631 9;From 1941 to 1950;buildings;542 9;From 1941 to 1950;dwellings;14,435 9;From 1951 to 1960;buildings;1,444 9;From 1951 to 1960;dwellings;38,796 9;From 1961 to 1970;buildings;5,062 9;From 1961 to 1970;dwellings;149,239 9;From 1971 to 1980;buildings;7,278 9;From 1971 to 1980;dwellings;230,690 9;From 1981 to 1990;buildings;2,777 9;From 1981 to 1990;dwellings;87,045 9;From 1991 to 2001;buildings;1,528 9;From 1991 to 2001;dwellings;46,151 9;From 2002 to 2011;buildings;2,530 9;From 2002 to 2011;dwellings;83,794 10 or over;Total;buildings;36,044 10 or over;Total;dwellings;1,592,623 10 or over;Before 1900;buildings;.. 10 or over;Before 1900;dwellings;.. 10 or over;From 1900 to 1920;buildings;181 10 or over;From 1900 to 1920;dwellings;6,372 10 or over;From 1921 to 1940;buildings;251 10 or over;From 1921 to 1940;dwellings;9,318 10 or over;From 1941 to 1950;buildings;363 10 or over;From 1941 to 1950;dwellings;13,068 10 or over;From 1951 to 1960;buildings;1,655 10 or over;From 1951 to 1960;dwellings;63,156 10 or over;From 1961 to 1970;buildings;9,182 10 or over;From 1961 to 1970;dwellings;384,722 10 or over;From 1971 to 1980;buildings;15,508 10 or over;From 1971 to 1980;dwellings;699,074 10 or over;From 1981 to 1990;buildings;4,787 10 or over;From 1981 to 1990;dwellings;215,265 10 or over;From 1991 to 2001;buildings;1,488 10 or over;From 1991 to 2001;dwellings;69,521 10 or over;From 2002 to 2011;buildings;2,629 10 or over;From 2002 to 2011;dwellings;132,127