With 12,317,279 inhabitants as of 2021 (1st nationally) spread across 12,060 km² (12th by area), Île-de-France lies in the Paris region, at the heart of northern France. Its economy was estimated at €865,652 million in GDP in 2024 (1st nationally). Paris, Saint-Denis and Boulogne-Billancourt rank among its largest cities.
The latest OpenPVMapper release has identified 354.0 MWp of rooftop PV across 47 850 installations in Île-de-France, making it the 12th région in France by installed capacity. The most equipped départements were Seine-et-Marne, Essonne and Yvelines. Detections span 2017–2024. To explore every detection in Île-de-France, click here to see it on the map.
P1 < 9 kWp · P2 9–36 kWp · P3 36–100 kWp · P4 100–250 kWp · P5 > 250 kWp
Darker = larger share of Île-de-France’s installed capacity.
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