In 2022, the consumption of geothermal heat in buildings worldwide stood at 1,121 petajoules, up from 1,020 petajoules a year earlier. In 2022, geothermal energy accounted for a share of 4.2 percent of global renewable heat consumption overall.
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IEA. (October 9, 2024). Consumption of geothermal heat in buildings worldwide from 2016 to 2022 (in petajoules) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 27, 2026, from /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/
IEA. "Consumption of geothermal heat in buildings worldwide from 2016 to 2022 (in petajoules)." Chart. October 9, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 27, 2026. /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/
IEA. (2024). Consumption of geothermal heat in buildings worldwide from 2016 to 2022 (in petajoules). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 27, 2026. /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/
IEA. "Consumption of Geothermal Heat in Buildings Worldwide from 2016 to 2022 (in Petajoules)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 9 Oct 2024, /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/
IEA, Consumption of geothermal heat in buildings worldwide from 2016 to 2022 (in petajoules) ÌÇÐÄÆÆ½â°æ, /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/ (last visited July 27, 2026)
Consumption of geothermal heat in buildings worldwide from 2016 to 2022 (in petajoules) [Graph], IEA, October 9, 2024. [Online]. Available: /statistics/1557743/geothermal-heat-consumption-in-building-sworldwide/