Buildings destined mainly for dwellings, according to year of construction (grouped) by number of floors above ground. 50-Zaragoza

			TOTAL	Before 1900	1900-1920	1921-1940	1941-1950	1951-1960	1961-1970	1971-1980	1981-1990	1991-2001
			142327	22983	9709	9986	10314	17345	15550	19164	15431	21845
TOTAL
			100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%
1			41890	5320	2365	2781	3310	6835	4929	7570	4082	4698
			29,43%	23,15%	24,36%	27,85%	32,09%	39,41%	31,70%	39,50%	26,45%	21,51%
2			59586	10796	4745	4744	4507	6331	5225	6533	6795	9910
			41,87%	46,97%	48,87%	47,51%	43,70%	36,50%	33,60%	34,09%	44,03%	45,37%
3			23216	6310	2263	1828	1608	1644	1194	1590	2292	4487
			16,31%	27,46%	23,31%	18,31%	15,59%	9,48%	7,68%	8,30%	14,85%	20,54%
4			4348	310	160	221	222	631	633	801	515	855
			3,05%	1,35%	1,65%	2,21%	2,15%	3,64%	4,07%	4,18%	3,34%	3,91%
5			5863	175	80	177	294	1111	2146	851	444	585
			4,12%	0,76%	0,82%	1,77%	2,85%	6,41%	13,80%	4,44%	2,88%	2,68%
6			1945	56	63	118	159	297	333	350	233	336
			1,37%	0,24%	0,65%	1,18%	1,54%	1,71%	2,14%	1,83%	1,51%	1,54%
7			1237	15	20	68	89	179	239	231	168	228
			0,87%	0,07%	0,21%	0,68%	0,86%	1,03%	1,54%	1,21%	1,09%	1,04%
8			1695	0	10	28	83	158	346	460	312	298
			1,19%	0	0,10%	0,28%	0,80%	0,91%	2,23%	2,40%	2,02%	1,36%
9			775	0	0	8	24	43	88	150	229	233
			0,54%	0	0	0,08%	0,23%	0,25%	0,57%	0,78%	1,48%	1,07%
10 or more			1772	1	3	13	18	116	417	628	361	215
			1,25%	0,00%	0,03%	0,13%	0,17%	0,67%	2,68%	3,28%	2,34%	0,98%