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
. 13-Ciudad Real

  TOTAL Before 1900 1900-1920 1921-1940 1941-1950 1951-1960 1961-1970 1971-1980 1981-1990 1991-2001
TOTAL     141689 5347 4406 6376 7592 14020 18369 27538 27479 30562
      23,33% 14,44% 17,57% 16,19% 18,24% 20,17% 21,10% 20,17% 18,58% 38,39%
Gas    
Electricity     18,88% 24,01% 23,56% 21,86% 22,95% 20,65% 20,18% 16,35% 20,58% 14,85%
Petroleum or derivatives     48,31% 46,29% 40,99% 45,03% 42,23% 44,92% 46,74% 54,77% 53,75% 43,71%
Wood     6,58% 11,58% 12,17% 10,74% 11,05% 9,50% 8,63% 6,30% 4,93% 2,09%
Coal or derivatives     2,12% 2,60% 3,72% 4,19% 4,25% 3,57% 2,66% 1,77% 1,63% 0,61%
Others     0,77% 1,08% 2,00% 1,99% 1,28% 1,19% 0,69% 0,65% 0,53% 0,34%