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Data and statistics

Heating demand for different technologies and levels of insulation, United Kingdom

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Heating demand (kWh/year)

Created with Highcharts 9.3.3Solid walled house (no insulation)Average insulated houseWell insulated house025005000750010 00012 50015 00017 50020 000
  • Gas boiler (92% efficient)
  • Direct electric heating (100% efficient)
  • Heat pump (air-source, 250% efficient)
  • Heat pump (ground-source, 320% efficient)

Heating energy cost for different technologies and levels of insulation in selected countries

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USD/year

Created with Highcharts 9.3.3United KingdomFranceSwedenSolid walled​house (no​insulation)Average​insulated​houseWell insulated​houseSolid walled​house (no​insulation)Average​insulated​houseWell insulated​houseSolid walled​house (no​insulation)Average​insulated​houseWell insulated​house0100020003000400050006000
  • Gas boiler (92% efficient)
  • Direct electric heating (100% efficient)
  • Heat pump (air-source, 250% efficient)
  • Heat pump (ground-source, 320% efficient)

Demand for biogases by country/region and sector, main case, 2023 and 2030

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PJ/year

Created with Highcharts 9.3.32023203020232030202320302023203020232030020040060080010001200European UnionUnited StatesChinaIndiaOther countries
  • Residential and commercial buildings and agriculture
  • Industry
  • Road transport
  • Electricity and heat
  • Others

Energy intensity per floor area of residential space heating in selected IEA countries, 2000-2018

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GJ/m2

Created with Highcharts 9.3.3AustraliaAustriaBelgiumCanadaCzech RepublicDenmarkFinlandFranceGermanyHungaryItalyJapanKoreaLuxembourgNetherlandsNew ZealandPolandPortugalSlovak RepublicSpainSwitzerlandUnited KingdomUnited States00.050.10.150.20.250.30.350.40.450.50.550.60.650.70.750.80.850.…
  • 2000
  • 2018

Energy performance of space heating and water heating in the Sustainable Development Scenario, 2000-2030

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total final energy by m2 in toe

Created with Highcharts 9.3.3EurasiaEuropean UnionNorth AmericaJapan and KoreaWorldChinaCentral and South America200020022004200620082010201220142016201820202022202420262028203000.0050.010.0150.020.0250.030.035SDS
  • Eurasia
  • European Union
  • North America
  • Japan and Korea
  • World
  • China
  • Central and South America

Energy mix in industry in selected regions, 2018

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Mtoe

Created with Highcharts 9.3.3United StatesChinaIndiaEuropean UnionRussiaMiddle East0250500750100012501500
  • Coal
  • Oil
  • Natural gas
  • Electricity
  • Heat
  • Bioenergy
  • Other renewables

Renewable electricity consumption for heat for selected countries/regions, 2012-2024

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Created with Highcharts 9.3.32012201320142015201620172018201920202021202220232024012345670%0.4%0.8%1.2%1.6%2%2.4%2.8%
  • EU
  • USA
  • China
  • India
  • Brazil
  • RoW
  • % in heat (right axis)

Solar thermal gross capacity additions, 2006-2018

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Created with Highcharts 9.3.3GWth20062007200820092010201120122013201420152016201720180102030405060700120240360480600720840
  • China
  • Europe
  • United States
  • India
  • Latin America
  • Africa and Middle East
  • Others
  • Global cumulative capacity (right axis)

Growth in solar thermal consumption in selected regions, 2013-2024

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Created with Highcharts 9.3.3USAEUIndiaMENALatin AmericaOther2013-​20182019-​20242013-​20182019-​20242013-​20182019-​20242013-​20182019-​20242013-​20182019-​20242013-​20182019-​20242013-​20182019-​202401002003004005006000%120%240%360%480%600%720%China

District heating's share of residential energy demand and share of fossil fuel in district heating, 2017

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%

Created with Highcharts 9.3.3DenmarkSwedenEstoniaFinlandSlovak RepublicPolandCzech RepublicAustriaKoreaGermanyHungarySwitzerlandFranceNetherlandsItalyNorwayGreeceUnited KingdomJapanPortugalBelgium020406080100120
  • Share district heat in residential energy consumption
  • Share of fossil fuels in district heating generation

Cumulative energy savings in buildings from widespread digitalisation in selected countries, 2017-2040

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PWh

Created with Highcharts 9.3.3ResidentialNon-residentialSpace-heatingSpace coolingWater heatingLightingAppliancesOthersUSAChinaIndiaEUASEANOtherWorldWorld by​technology010203040506070
  • Residential
  • Non-residential
  • Space-heating
  • Space cooling
  • Water heating
  • Lighting
  • Appliances
  • Others

Share of renewables in heat consumption in selected countries, 2010-2022

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Created with Highcharts 9.3.320102011201220132014201520162017201820192020202120220510152025Projections