Buildings destined mainly for dwellings, according to year of construction (grouped) by their state. 48-Vizcaya

			TOTAL	Before 1900	1900-1920	1921-1940	1941-1950	1951-1960	1961-1970	1971-1980	1981-1990	1991-2001
			70375	15774	3943	5415	4188	8598	10517	7979	4735	9226
TOTAL
			100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%	100,00%
In ruin			908	511	128	101	59	62	23	7	14	3
			1,29%	3,24%	3,25%	1,87%	1,41%	0,72%	0,22%	0,09%	0,30%	0,03%
Bad			1620	908	209	200	121	98	27	16	8	33
			2,30%	5,76%	5,30%	3,69%	2,89%	1,14%	0,26%	0,20%	0,17%	0,36%
Deficient			5918	2712	674	673	445	904	294	97	27	92
			8,41%	17,19%	17,09%	12,43%	10,63%	10,51%	2,80%	1,22%	0,57%	1,00%
Good			61929	11643	2932	4441	3563	7534	10173	7859	4686	9098
			88,00%	73,81%	74,36%	82,01%	85,08%	87,63%	96,73%	98,50%	98,97%	98,61%