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
. 36-Pontevedra

  TOTAL Before 1900 1900-1920 1921-1940 1941-1950 1951-1960 1961-1970 1971-1980 1981-1990 1991-2001
TOTAL     224866 12282 6765 9278 10656 18911 35703 56353 39025 35893
      17,78% 8,79% 11,29% 12,06% 14,20% 14,64% 18,07% 19,76% 15,57% 25,29%
Gas    
Electricity     31,10% 20,57% 28,34% 32,66% 35,92% 37,64% 36,75% 29,86% 28,08% 29,57%
Petroleum or derivatives     37,14% 24,82% 27,83% 29,98% 31,17% 32,57% 33,72% 40,30% 45,78% 38,16%
Wood     0,20% 0,33% 0,30% 0,31% 0,28% 0,62% 0,17% 0,15% 0,11% 0,09%
Coal or derivatives     13,46% 45,27% 31,87% 24,59% 18,17% 14,24% 10,96% 9,59% 10,13% 6,63%
Others     0,31% 0,21% 0,37% 0,40% 0,26% 0,29% 0,33% 0,34% 0,33% 0,25%