Global deforestation fell in 2025, but Congo Basin losses surged

Worldwide destruction dropped 15 per cent, though impending super El Nino threatens 2030 targets

Deforestation slowed worldwide last year, but the improvement is unlikely to last as the situation deteriorates in Central Africa and an exceptionally strong El Nino weather pattern intensifies, a new study said on Wednesday.

Seven million hectares of forest – roughly the size of the Republic of Ireland – were permanently destroyed in 2025, a 15 per cent drop from the previous year, according to the annual Forest Declaration Assessment.

The slowdown, however, is not enough to keep the world from missing a pledge to end deforestation by 2030, according to the report, which was drafted by a coalition of research groups and non-governmental organisations.

The 2025 figure is “encouraging but so far it’s the exception, not a new trajectory”, Erin Matson, the study’s co-author and lead consultant at advisory group Climate Focus, said in a media briefing.