Construction year (added);Number of rooms;Total Total;Total (number of rooms);18,083,692 Total;1;148,686 Total;2;630,929 Total;3;1,932,303 Total;4;3,723,906 Total;5;6,746,050 Total;6;3,244,630 Total;7;917,030 Total;8;402,101 Total;9 or more;338,058 Before 1900;Total (number of rooms);597,453 Before 1900;1;10,041 Before 1900;2;30,954 Before 1900;3;69,088 Before 1900;4;120,482 Before 1900;5;155,006 Before 1900;6;103,457 Before 1900;7;49,300 Before 1900;8;27,949 Before 1900;9 or more;31,175 From 1900 to 1920;Total (number of rooms);358,404 From 1900 to 1920;1;5,904 From 1900 to 1920;2;19,900 From 1900 to 1920;3;46,106 From 1900 to 1920;4;80,828 From 1900 to 1920;5;93,798 From 1900 to 1920;6;59,371 From 1900 to 1920;7;25,404 From 1900 to 1920;8;13,065 From 1900 to 1920;9 or more;14,029 From 1921 to 1940;Total (number of rooms);490,702 From 1921 to 1940;1;6,431 From 1921 to 1940;2;25,682 From 1921 to 1940;3;64,222 From 1921 to 1940;4;113,841 From 1921 to 1940;5;137,234 From 1921 to 1940;6;78,162 From 1921 to 1940;7;31,781 From 1921 to 1940;8;17,315 From 1921 to 1940;9 or more;16,034 From 1941 to 1950;Total (number of rooms);546,733 From 1941 to 1950;1;5,030 From 1941 to 1950;2;22,651 From 1941 to 1950;3;64,034 From 1941 to 1950;4;126,582 From 1941 to 1950;5;167,845 From 1941 to 1950;6;90,171 From 1941 to 1950;7;36,951 From 1941 to 1950;8;17,562 From 1941 to 1950;9 or more;15,907 From 1951 to 1960;Total (number of rooms);1,315,009 From 1951 to 1960;1;8,070 From 1951 to 1960;2;50,557 From 1951 to 1960;3;161,150 From 1951 to 1960;4;331,553 From 1951 to 1960;5;448,956 From 1951 to 1960;6;192,270 From 1951 to 1960;7;64,803 From 1951 to 1960;8;31,246 From 1951 to 1960;9 or more;26,403 From 1961 to 1970;Total (number of rooms);2,703,119 From 1961 to 1970;1;17,517 From 1961 to 1970;2;93,271 From 1961 to 1970;3;326,062 From 1961 to 1970;4;658,051 From 1961 to 1970;5;1,062,185 From 1961 to 1970;6;368,945 From 1961 to 1970;7;98,266 From 1961 to 1970;8;41,641 From 1961 to 1970;9 or more;37,181 From 1971 to 1980;Total (number of rooms);3,720,472 From 1971 to 1980;1;23,185 From 1971 to 1980;2;89,505 From 1971 to 1980;3;378,720 From 1971 to 1980;4;682,605 From 1971 to 1980;5;1,555,642 From 1971 to 1980;6;716,740 From 1971 to 1980;7;155,587 From 1971 to 1980;8;64,658 From 1971 to 1980;9 or more;53,830 From 1981 to 1990;Total (number of rooms);2,242,375 From 1981 to 1990;1;14,962 From 1981 to 1990;2;55,555 From 1981 to 1990;3;193,290 From 1981 to 1990;4;370,612 From 1981 to 1990;5;831,640 From 1981 to 1990;6;533,273 From 1981 to 1990;7;136,681 From 1981 to 1990;8;58,492 From 1981 to 1990;9 or more;47,869 From 1991 to 2001;Total (number of rooms);2,598,718 From 1991 to 2001;1;19,601 From 1991 to 2001;2;84,971 From 1991 to 2001;3;244,695 From 1991 to 2001;4;491,866 From 1991 to 2001;5;970,701 From 1991 to 2001;6;526,121 From 1991 to 2001;7;151,879 From 1991 to 2001;8;61,979 From 1991 to 2001;9 or more;46,905 2002;Total (number of rooms);280,953 2002;1;2,648 2002;2;11,136 2002;3;27,526 2002;4;57,818 2002;5;110,929 2002;6;48,443 2002;7;13,368 2002;8;5,285 2002;9 or more;3,800 2003;Total (number of rooms);304,730 2003;1;2,283 2003;2;11,585 2003;3;30,538 2003;4;61,791 2003;5;118,036 2003;6;53,778 2003;7;16,155 2003;8;6,213 2003;9 or more;4,350 2004;Total (number of rooms);346,774 2004;1;3,084 2004;2;14,591 2004;3;35,286 2004;4;71,154 2004;5;130,072 2004;6;62,122 2004;7;18,158 2004;8;7,454 2004;9 or more;4,854 2005;Total (number of rooms);452,401 2005;1;4,943 2005;2;18,663 2005;3;48,701 2005;4;98,205 2005;5;169,759 2005;6;75,179 2005;7;22,863 2005;8;8,175 2005;9 or more;5,913 2006;Total (number of rooms);406,372 2006;1;4,499 2006;2;18,180 2006;3;47,066 2006;4;87,251 2006;5;150,889 2006;6;66,741 2006;7;18,807 2006;8;7,723 2006;9 or more;5,215 2007;Total (number of rooms);369,165 2007;1;4,630 2007;2;16,370 2007;3;42,249 2007;4;78,540 2007;5;135,863 2007;6;61,653 2007;7;17,565 2007;8;7,051 2007;9 or more;5,245 2008;Total (number of rooms);323,378 2008;1;4,128 2008;2;16,951 2008;3;36,256 2008;4;67,289 2008;5;122,223 2008;6;51,259 2008;7;15,005 2008;8;6,165 2008;9 or more;4,102 2009;Total (number of rooms);220,346 2009;1;2,507 2009;2;10,924 2009;3;24,291 2009;4;48,461 2009;5;81,301 2009;6;34,861 2009;7;10,087 2009;8;5,091 2009;9 or more;2,824 2010;Total (number of rooms);151,828 2010;1;1,322 2010;2;7,222 2010;3;17,781 2010;4;33,002 2010;5;56,424 2010;6;23,372 2010;7;7,581 2010;8;3,057 2010;9 or more;2,069 2011;Total (number of rooms);99,608 2011;1;974 2011;2;4,257 2011;3;9,338 2011;4;19,877 2011;5;37,606 2011;6;17,989 2011;7;5,243 2011;8;2,606 2011;9 or more;1,719 No data recorded;Total (number of rooms);555,155 No data recorded;1;6,927 No data recorded;2;28,005 No data recorded;3;65,904 No data recorded;4;124,096 No data recorded;5;209,942 No data recorded;6;80,723 No data recorded;7;21,548 No data recorded;8;9,375 No data recorded;9 or more;8,634