Top 7 Countries With the Largest Forests & 3 Losing Them Fast

Top 7 Countries With the Largest Forests & 3 Losing Them Fast

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Lorand Pottino, B.Sc. Weather Policy

Russia: The Giant of Forests

Russia: The Giant of Forests (image credits: wikimedia)
Russia: The Giant of Forests (image credits: wikimedia)

Russia’s forests stretch across about 815 million hectares, making it the world’s undisputed leader in forest area. Nearly half of Russia’s land is covered by trees, with the Siberian Taiga acting as a green fortress that holds some of the planet’s oldest and most mysterious woodlands. The Food and Agriculture Organization noted in 2024 that Russian forests absorb roughly 1.2 billion tons of CO2 annually, underscoring their immense importance in fighting climate change. Yet, these forests face mounting threats from illegal logging operations and increasingly frequent wildfires, particularly in the vast, remote east. Recent satellite data, published in early 2024, showed a 0.5% decline in Russia’s forest cover over the past decade, prompting calls for tougher enforcement and better fire management. Despite the government’s efforts to regulate timber harvesting, experts warn that illegal activities and lax oversight continue to chip away at this natural treasure. The situation remains tense, as activists and scientists urge immediate interventions to prevent further loss.

Brazil: The Amazon Rainforest

Brazil: The Amazon Rainforest (image credits: unsplash)
Brazil: The Amazon Rainforest (image credits: unsplash)

Brazil’s Amazon rainforest covers approximately 497 million hectares, making it the largest tropical rainforest on Earth. This lush expanse is home to more species than any other forest, acting as a living archive for biodiversity. In 2023, scientific studies confirmed that the Amazon absorbs about 2 billion tons of CO2 every year, helping stabilize the global climate. However, deforestation spiked by 22% in 2022, largely driven by agriculture and illegal logging. Despite government crackdowns and increased satellite surveillance—initiatives that ramped up in 2024—deforestation continues at a pace that alarms both Brazilian citizens and the international community. New data from the Brazilian National Institute for Space Research highlighted ongoing losses, with entire regions rapidly transitioning from dense canopy to barren land. The government has announced stricter environmental enforcement, but critics argue that economic pressures and political resistance hinder real progress. The fate of the Amazon remains deeply uncertain as economic development clashes with ecological preservation.

Canada: The Boreal Forest

Canada: The Boreal Forest (image credits: wikimedia)
Canada: The Boreal Forest (image credits: wikimedia)

Canada’s boreal forest spans over 347 million hectares, making it a central pillar of the country’s natural identity. This immense expanse is not only vital for wildlife, including caribou and migratory birds, but also stores about 208 billion tons of carbon, according to 2024 government reports. The Canadian government has invested heavily in conservation, creating protected areas and supporting indigenous-led stewardship. Yet, recent research has revealed that climate change is reshaping Canada’s forests, with fires increasing by 30% over the past decade. Major blazes in 2023 and 2024 have destroyed millions of hectares, sending smoke as far south as the United States and raising health concerns. Industrial activities, such as oil sands extraction and logging, also contribute to habitat loss. Environmental organizations are pushing for stricter controls and more ambitious restoration efforts, warning that without immediate action, Canada’s forests could face irreversible changes.

United States: Diverse Forest Ecosystems

United States: Diverse Forest Ecosystems (image credits: unsplash)
United States: Diverse Forest Ecosystems (image credits: unsplash)

With around 310 million hectares of forests, the United States is home to a stunning variety of ecosystems, from the moss-draped woods of the Pacific Northwest to the vibrant hardwood forests of New England. These forests shelter an incredible range of species, support recreation, and play a major role in carbon storage—sequestering about 800 million tons of CO2 annually, according to a 2024 U.S. Forest Service report. However, American forests are under siege from invasive pests, sprawling urban development, and the growing impacts of climate change. In the last five years, forest cover has declined by 1%, a trend that’s led to fierce debates over land management. Wildfires, especially in California and the West, have devastated vast tracts and forced communities to rethink prevention strategies. Conservationists warn that unless new policies prioritize forest health and resilience, these ecosystems could become increasingly fragmented and vulnerable.

China: Reforestation Efforts

China: Reforestation Efforts (image credits: wikimedia)
China: Reforestation Efforts (image credits: wikimedia)

China has made global headlines for its ambitious reforestation campaigns, growing its forest area to roughly 220 million hectares by 2024. Government programs such as the “Great Green Wall” are credited with adding an average of 1.5 million hectares of new forest each year over the past decade. These efforts have helped China’s forests absorb an estimated 1.5 billion tons of CO2 annually, a critical contribution amid rapid industrialization. However, not all that glitters is green—recent studies show that while forest area is increasing, the quality and biodiversity of these new forests are often lacking. Pollution, land conversion for agriculture, and monoculture plantations pose ongoing threats. In 2024, environmental watchdogs reported that many reforested areas are dominated by a single species, making them less resilient to pests and climate extremes. The government is now shifting its focus toward restoring natural ecosystems rather than just planting trees.

Australia: Unique Forests Under Threat

Australia: Unique Forests Under Threat (image credits: pixabay)
Australia: Unique Forests Under Threat (image credits: pixabay)

Australia’s 125 million hectares of forests are a patchwork of unique ecosystems, home to iconic wildlife like koalas and cockatoos. Eucalyptus woodlands and lush rainforests define much of the continent’s natural heritage. Yet, these forests are under severe stress from intensifying droughts and heatwaves, which have led to catastrophic bushfires. The 2019–2020 Black Summer fires wiped out over 18 million hectares, a disaster whose effects are still felt in 2024 as recovery remains slow and wildlife populations struggle to rebound. Scientific analyses published this year highlight the growing risk of mega-fires as climate change accelerates. Conservationists are calling for urgent reforms to land management and fire prevention, arguing that traditional methods are no longer enough. Meanwhile, logging and urban sprawl continue to fragment habitats, putting additional pressure on already threatened species.

Democratic Republic of the Congo: The Congo Basin

Democratic Republic of the Congo: The Congo Basin (image credits: wikimedia)
Democratic Republic of the Congo: The Congo Basin (image credits: wikimedia)

The Democratic Republic of the Congo contains about 126 million hectares of dense rainforest, forming the core of the Congo Basin—the world’s second-largest rainforest. This region is renowned for its extraordinary biodiversity and its role as a major carbon sink, absorbing around 1.5 billion tons of CO2 each year. However, the DRC’s forests are at a tipping point. In 2024, NGOs reported a 10% jump in deforestation rates, with illegal logging, mining, and slash-and-burn agriculture driving much of the loss. Local communities depend on the forest for survival, making conservation efforts complex and politically sensitive. The government, with support from international donors, has started pilot projects to promote sustainable land use and community forestry. Despite these initiatives, enforcement remains weak, and economic pressures continue to fuel forest destruction.

Countries Losing Forests Fast: Indonesia

Countries Losing Forests Fast: Indonesia (image credits: pixabay)
Countries Losing Forests Fast: Indonesia (image credits: pixabay)

Indonesia’s rainforests, sprawling over about 93 million hectares, are vanishing at a pace that alarms the world. In 2023, data revealed that Indonesia lost approximately 1.2 million hectares of forest annually, largely to make way for palm oil plantations and commercial timber. The country’s deforestation rate remains among the highest globally, drawing criticism from environmental groups and foreign governments alike. The Indonesian government has announced new moratoriums on primary forest clearing and peatland conversion, but enforcement is inconsistent, and illegal operations abound. Recent field investigations in 2024 found continued encroachment into protected areas, with habitat loss endangering species like orangutans and Sumatran tigers. Experts warn that unless stricter controls and transparent monitoring are implemented, Indonesia’s forests could face irreversible decline.

Countries Losing Forests Fast: Nigeria

Countries Losing Forests Fast: Nigeria (image credits: pixabay)
Countries Losing Forests Fast: Nigeria (image credits: pixabay)

Nigeria has endured dramatic forest loss, with satellite imagery showing the disappearance of roughly 9 million hectares between 2000 and 2020. The nation’s forests, once rich in biodiversity, are shrinking due to agricultural expansion, logging, and the relentless pace of urbanization. In 2023, Nigeria posted one of Africa’s highest deforestation rates, estimated at 400,000 hectares lost annually. Government programs aimed at reforestation and sustainable land management have been launched, yet population growth and economic demands often undermine these efforts. Reports in early 2024 from Nigerian environmental agencies reveal that forest reserves are being converted into farmland, further accelerating habitat loss. Local activists are urging for stronger policies and better incentives for communities to embrace conservation, but progress has been slow in the face of pressing development needs.

Countries Losing Forests Fast: Brazil (Continued Threats)

Countries Losing Forests Fast: Brazil (Continued Threats) (image credits: wikimedia)
Countries Losing Forests Fast: Brazil (Continued Threats) (image credits: wikimedia)

Brazil’s Amazon is not only a symbol of global environmental wealth but also of the ongoing struggle to halt deforestation. In 2024, the country lost over 13,000 square kilometers of rainforest, according to recent estimates from Brazilian research institutes. Illegal logging, land clearing for cattle and soy, and new infrastructure projects all contribute to the relentless loss. The Brazilian government, while pledging renewed efforts in 2023 and 2024, continues to receive criticism from scientists and international observers for inconsistent policy enforcement. The tension between economic development and conservation is palpable, with indigenous groups and environmentalists frequently clashing with agribusiness interests. Data from 2024 suggest that enforcement crackdowns have had some effect, but overall trends remain deeply worrying, as fresh clearings appear almost as quickly as they can be detected by satellites.

About the author
Lorand Pottino, B.Sc. Weather Policy
Lorand is a weather policy expert specializing in climate resilience and sustainable adaptation. He develops data-driven strategies to mitigate extreme weather risks and support long-term environmental stability.

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