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
. 31-Navarra

  TOTAL Before 1900 1900-1920 1921-1940 1941-1950 1951-1960 1961-1970 1971-1980 1981-1990 1991-2001
TOTAL     181966 17767 3690 5472 6504 16870 36527 38236 21316 35584
      46,92% 28,82% 33,63% 44,17% 46,03% 45,33% 51,87% 41,43% 34,22% 67,09%
Gas    
Electricity     8,77% 16,33% 16,48% 12,79% 14,41% 8,93% 7,41% 5,08% 10,66% 6,69%
Petroleum or derivatives     39,22% 37,43% 39,92% 35,62% 32,43% 39,45% 37,05% 50,33% 51,14% 24,85%
Wood     2,24% 5,35% 5,96% 4,95% 4,63% 4,08% 1,71% 1,23% 1,75% 0,50%
Coal or derivatives     2,36% 11,61% 3,31% 1,96% 1,92% 1,70% 1,24% 1,33% 1,84% 0,69%
Others     0,50% 0,46% 0,70% 0,51% 0,58% 0,51% 0,73% 0,61% 0,38% 0,18%