Canada was the country with the largest installed solar air collector area in 2023. In total, the North American country had roughly ** square meters of air solar collectors, and was followed by the United States and Japan.
Solar air collectors allow to directly heat air for space heating applications.
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International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. (June 24, 2025). Solar thermal air collector area in operation worldwide in 2023, by leading country (in square meters) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. "Solar thermal air collector area in operation worldwide in 2023, by leading country (in square meters)." Chart. June 24, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. (2025). Solar thermal air collector area in operation worldwide in 2023, by leading country (in square meters). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. "Solar Thermal Air Collector Area in Operation Worldwide in 2023, by Leading Country (in Square Meters)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Jun 2025, /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme, Solar thermal air collector area in operation worldwide in 2023, by leading country (in square meters) ÌÇÐÄÆƽâ°æ, /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/ (last visited July 30, 2026)
Solar thermal air collector area in operation worldwide in 2023, by leading country (in square meters) [Graph], International Energy Agency Solar Heating and Cooling Technology Collaboration Programme, June 24, 2025. [Online]. Available: /statistics/1545841/solar-thermal-air-collector-surface-worldwide-by-country/
