Main dwellings in buildings destined mainly for dwellings with some type of heating method according to year
of construction of the building (grouped) by fuel used
. 09-Burgos

  TOTAL Before 1900 1900-1920 1921-1940 1941-1950 1951-1960 1961-1970 1971-1980 1981-1990 1991-2001
TOTAL     120587 7828 3671 4339 6684 10587 25103 25600 18189 18586
      49,05% 19,26% 23,32% 29,48% 43,40% 47,54% 60,63% 46,38% 45,16% 65,98%
Gas    
Electricity     10,77% 15,23% 18,63% 15,53% 14,80% 18,63% 10,47% 7,33% 10,73% 5,52%
Petroleum or derivatives     28,53% 29,04% 27,70% 27,93% 20,93% 18,88% 21,95% 38,61% 36,09% 24,46%
Wood     9,33% 33,05% 25,93% 23,35% 15,08% 10,82% 4,38% 6,04% 6,89% 3,51%
Coal or derivatives     1,96% 2,63% 3,43% 3,16% 5,18% 3,83% 2,28% 1,36% 0,81% 0,37%
Others     0,36% 0,79% 0,98% 0,55% 0,61% 0,31% 0,30% 0,29% 0,31% 0,16%