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