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Seven million hectares of forest were permanently destroyed in 2025, 15% fewer than a year earlier

Researchers behind the Forest Declaration Assessment say 7 million hectares of forest were permanently destroyed in 2025, 15% less than the year before. They say that is not enough to meet the 2030 pledge to end deforestation.

The Scientist · Science desk

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Photograph accompanying Seven million hectares of forest were permanently destroyed in 2025, 15% fewer than a year earlier
Photo: scmp.com
2025's fall roughly equals one year's needed cut Forest permanently destroyed, in hectares; the 2025 fall and 2024 loss are derived from the report's rounded figures.

The fall in forest destruction in 2025 was about 1.2 million hectares. To meet the 2030 target, deforestation would have to fall by around one million hectares per year. Loss in 2024 was about 8.2 million hectares.

2025's fall roughly equals one year's needed cut
FigureValueNoteClaim
Fall in forest loss in 2025, about1.2 million ha24
Yearly fall needed, around1 million ha4
Loss in 2024, about8.2 million ha23

What happened

  • Latin America, historically the world's deforestation hot spot, saw a 33% drop, and the authors credit Brazil's deforestation action plan and stronger enforcement in its Amazon.
  • Rainforest loss in the Congo basin reached 2.4 million hectares, near the Amazon's level of deforestation for the first time.
  • The current El Nino emerged in June, is expected to peak later this year and is already shaping up to be the strongest ever observed.
  • Brazil holds a presidential runoff on Oct. 25 between Luiz Inacio Lula da Silva, who has vowed to end illegal deforestation by 2030, and Sen. Flavio Bolsonaro.

Why it matters

  • exposure Colombia and Peru, which recently elected hard-right presidents, join Brazil among the places where Amazon-basin progress could be threatened, according to the experts.
  • precedent Matson noted a huge spike in tree cover loss during the last super El Nino in 2015-2016, the nearest precedent for the event now under way.
  • cost Local and Indigenous communities carry the loss: Nguiffo says clearing hits their cultural identity and livelihoods and fuels conflict as the forest space available to them shrinks.

If 7 million hectares is 15% below the year before [1], then 2024 came in near 8.2 million [23] and the fall was about 1.2 million [24]. The 2030 target, agreed at COP26 in 2021, calls for deforestation to drop by around 1 million hectares per year [4]. So 2025 delivered roughly one year of the required cut, once. Both inputs are rounded, which makes 1.2 million an estimate. Erin Matson, a co-author and lead consultant at Climate Focus, said at a media briefing that the 2025 figure is "encouraging but so far it's the exception, not a new trajectory" [3].

We would call the Brazil link plausible and unproven. A drop that coincides with a policy does not by itself show the policy caused it, and one year of data cannot separate the two. The report says progress in the region "rests heavily on the choices of a small number of governments and remains highly vulnerable" to recent and upcoming elections across the Amazon basin [6]. Brazil has a recent example of the swing: deforestation surged under former president Jair Bolsonaro, father of the candidate in the runoff [8].

The Congo basin number is harder to size. The assessment was drafted by a coalition of research groups and nongovernmental organizations [2], and both outlets that ran the story used the same AFP report [19][20]. This account therefore rests on one wire summary, which does not include the 2024 Congo figure or the Amazon's. Against the global total, 2.4 million hectares would be about a third [25], but the wire describes the Congo figure as rainforest loss [10] and the global figure as permanent destruction [1]. Clearing for agriculture or mining remains the leading driver worldwide [21]. Sam Nguiffo, a lawyer and founder of the Centre for Environment and Development in Cameroon, said logging for timber, or felling trees for agriculture or mining, appears to prevail in forest management in Central Africa [22]. "Losing such a size of forest every year is a disaster," he said [11].

El Nino brings drought, and drought creates conditions for wildfires [18]. It has been associated with strong drought in Indonesia, where forest and plantations have burned in Borneo and South Sumatra for months [14]. The report says: "If projections of the historically strong 2026-27 El Nino materialise, drought and fire risks will intensify further across tropical forest regions" [15]. Matson's 2015-2016 comparison was to tree cover loss [16], while the 7 million figure counts permanent destruction [1], so her comparison shows the direction of risk and not its size. Her own expectation for 2026 is plain. "We can't fully predict the future but it's unlikely, I would say, that in 2026 we'll see the same kind of reductions (in deforestation) that we saw last year," she said [17].

What to watch

  • The result of Brazil's Oct. 25 runoff, and whether the winner keeps the enforcement the authors credit for the Amazon drop.
  • The assessment's next Congo basin and Amazon figures, which would show how large the 2025 Congo increase was.
  • The 2026 global total, which Matson does not expect to show reductions like 2025's.

Clarity's read

What the record supports and how the coverage leans. The claims behind it follow.

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Evidence55
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Hype gap+5
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Claim ledger

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  1. [1]

    Seven million hectares of forest were permanently destroyed in 2025, a 15% drop from the previous year, according to the annual Forest Declaration Assessment.

    Reported Supported Source: Forest Declaration Assessment, via AFP2 sources— create a free account to open themView cited source
  2. [2]

    The report was drafted by a coalition of research groups and nongovernmental organizations, and says the slowdown is not enough to keep the world from missing a pledge to end deforestation by 2030.

    Reported Supported Source: Forest Declaration Assessment, via AFP2 sources— create a free account to open themView cited source
  3. [3]

    Erin Matson, the study's co-author and lead consultant at Climate Focus, said in a media briefing that the 2025 figure is "encouraging but so far it's the exception, not a new trajectory".

    Reported Supported Source: Erin Matson, Climate Focus2 sources— create a free account to open themView cited source

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Sources

1 independent publisher whose own reporting we read for this story.

  1. phys.org

    1 article · October 14, 2026

    Global deforestation slowed in 2025 but surged in Congo basin: Study
  2. scmp.com

    1 article · October 13, 2026

    Global deforestation fell in 2025, but Congo Basin losses surged
  3. straitstimes.com

    1 article · October 13, 2026

    Global deforestation slowed in 2025 but surged in Congo basin: Study

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