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