Main dwellings in buildings destined mainly for dwellings according to year of construction of the building (grouped) by type of heating . 37-Salamanca

			TOTAL	Before 1900	1900-1920	1921-1940	1941-1950	1951-1960	1961-1970	1971-1980	1981-1990	1991-2001
TOTAL			125431	8826	4997	4747	6211	11984	20828	28837	18197	20804
			28,19%	6,29%	8,45%	9,92%	12,77%	17,13%	28,22%	50,41%	35,04%	20,52%
With central heating
With individual heating			42,58%	23,86%	24,73%	27,32%	33,88%	38,70%	42,05%	32,20%	50,65%	70,99%
Without heating installation, but with individual room heaters			14,74%	31,25%	27,52%	27,49%	25,97%	23,67%	17,44%	9,52%	7,07%	4,48%
Without any means			14,49%	38,60%	39,30%	35,26%	27,39%	20,49%	12,29%	7,86%	7,23%	4,01%

Due to an error in assigning the labels, the data corresponding to individual heating and group heating have been modified with date 13/05/04. In the previous version both categories were interchanged between themselves.