How Many Gorillas Are Left in the World?

Gorillas — our gentle, intelligent cousins — share about 98% of their DNA with humans, a reminder of how closely our lives and theirs are intertwined. These powerful yet peaceful giants live in the dense tropical forests of Central and East Africa, moving quietly through the undergrowth, nurturing their young, and maintaining deep family bonds that mirror our own.

Yet despite their strength, gorillas remain among the most endangered primates on Earth. Over the past century, they’ve faced relentless threats — poaching, habitat destruction, disease, and civil conflict — all driven by human activity. By the 1980s, some populations were teetering on the brink of extinction, with fewer than 250 mountain gorillas left in the wild.

Thanks to decades of tireless conservation work, their story has begun to change. Dedicated park rangers, researchers, veterinarians, and local communities have come together to protect these remarkable creatures, creating one of the most inspiring wildlife recoveries in modern history. Through eco-tourism, education, and global collaboration, the number of gorillas is slowly rising again — a powerful symbol of hope for endangered species everywhere.

But how many gorillas are left in the world today? Which species are still struggling for survival, and which are beginning to thrive again?

In this post, we’ll explore the latest data on gorilla populations, dive into the stories behind their recovery, and highlight the conservation efforts helping ensure that these magnificent apes — and the forests they call home — continue to survive for generations to come.

The Four Subspecies of Gorillas

All gorillas belong to the genus Gorilla, divided into two main species — Eastern and Western gorillas — each with two subspecies:

Eastern Gorillas (Gorilla beringei)

Mountain Gorilla (Gorilla beringei beringei) – Found in Uganda, Rwanda, and the Democratic Republic of Congo (DRC), in the high-altitude rainforests of the Virunga Mountains and Bwindi Impenetrable National Park.
Eastern Lowland Gorilla (Gorilla beringei graueri) – Native to the lowland tropical forests of eastern DRC, this is the largest gorilla subspecies.

Western Gorillas (Gorilla gorilla)

Western Lowland Gorilla (Gorilla gorilla gorilla) – The most widespread and numerous, inhabiting dense forests across central Africa.
Cross River Gorilla (Gorilla gorilla diehli) – The rarest of all, found in a small, mountainous region along the Nigeria–Cameroon border.

Each subspecies faces unique challenges — from poaching and disease to habitat loss — but all are deeply affected by human activity.

Mountain Gorilla Population by Country (Updated 2026)

A species once at the edge of extinction, mountain gorillas have made an extraordinary comeback.

According to the 2018 Bwindi–Sarambwe ecosystem census (released in December 2019 by the Greater Virunga Transboundary Collaboration), the global mountain gorilla population reached 1,063 individuals — the highest ever recorded.

Breakdown by Habitat

Bwindi–Sarambwe ecosystem (Uganda & DRC) – 459 gorillas
Virunga Massif (Uganda, Rwanda & DRC) – 604 gorillas

This census covered 340 km² of forest in Bwindi Impenetrable National Park (Uganda) and Sarambwe Nature Reserve (DRC). Researchers identified 50 groups and 13 solitary individuals, compared to 400 individuals in 2011 — an encouraging 15% increase.

The survey was a collaborative effort between:

Uganda Wildlife Authority (UWA)
Rwanda Development Board (RDB)
Institut Congolais pour la Conservation de la Nature (ICCN)

under the Greater Virunga Transboundary Collaboration (GVTC) with technical and financial support from global conservation partners.

How the Census Was Conducted

The gorilla census was a complex scientific operation requiring precision and endurance:

Training: Rangers, researchers, and veterinarians from all three countries underwent specialized training in GPS navigation, data collection, and DNA sampling techniques.
Fieldwork: The forest was divided into zones patrolled by 12 teams, each camping deep in the jungle for up to two weeks. They followed pre-mapped transects to record signs of gorilla activity such as nests, dung, and feeding sites.
Sampling: Fecal samples from nests were collected for genetic analysis. DNA allowed scientists to identify individual gorillas and avoid double counting.
Verification: The census was repeated twice (March–May and October–December 2018) to ensure accuracy and account for the gorillas’ daily movements.

This meticulous approach has set a new standard for wildlife monitoring in Africa. Today, mountain gorillas are officially listed as Endangered rather than Critically Endangered, one of the few primate conservation success stories in the world.

Estimated Gorilla Populations (2025–2026)

Here’s an overview of how many gorillas remain in the wild today, across all subspecies:

1. Mountain Gorillas – 1,080 Individuals

The mountain gorilla (Gorilla beringei beringei) is the only great ape population that’s increasing.
They live in the high-altitude, mist-shrouded forests of Uganda, Rwanda, and the Democratic Republic of Congo, between 2,200 and 3,000 meters above sea level.

Their steady recovery is a result of:

Anti-poaching patrols and constant ranger presence.
Community-based tourism, where gorilla trekking fees fund local healthcare and education.
Veterinary intervention programs like Gorilla Doctors, which treat injured or ill individuals.

From fewer than 250 in the 1980s to more than 1,000 today, their story symbolizes what coordinated conservation can achieve.

2. Eastern Lowland Gorillas (Grauer’s Gorillas) – 3,800 Individuals

The Eastern Lowland Gorilla (Gorilla beringei graueri) — also known as Grauer’s gorilla — is the largest of all gorilla subspecies, with males weighing up to 250 kilograms.
They inhabit the lowland tropical rainforests of eastern DRC, particularly in Kahuzi-Biega National Park and surrounding areas.

Unfortunately, decades of civil unrest, illegal mining, and deforestation have caused their population to drop by more than 80% over the past 30 years.
Armed groups occupying mining zones often destroy habitat, while hunting for bushmeat remains a serious problem.

Conservation efforts include:

Community ranger training and anti-poaching patrols.
Ecotourism programs in Kahuzi-Biega National Park.
Partnerships with local communities to provide alternative livelihoods and reduce reliance on forest resources.

Though their future is uncertain, recent sightings of new infants give hope for a slow rebound.

3. Western Lowland Gorillas – 300,000 Individuals

The Western Lowland Gorilla (Gorilla gorilla gorilla) is by far the most numerous of all gorillas, found across Cameroon, Gabon, Equatorial Guinea, Republic of Congo, and the Central African Republic.

Despite their large numbers, they are listed as Critically Endangered. Their population is threatened by:

Poaching for bushmeat and illegal pet trade.
Logging and habitat loss as forests are cleared for agriculture.
Ebola outbreaks, which have wiped out up to one-third of some regional populations.

Their forest homes are vast and remote, making accurate population surveys difficult. Conservation groups like the Wildlife Conservation Society (WCS) and World Wide Fund for Nature (WWF) continue to monitor and protect these gorillas through patrols, education, and disease-prevention programs.

4. Cross River Gorillas – 300 Individuals

The Cross River Gorilla (Gorilla gorilla diehli) is the world’s rarest great ape, with fewer than 300 individuals left.
They inhabit a small mountainous region along the Nigeria–Cameroon border, living in isolated forest patches separated by farmland and villages.

Their challenges include:

Severe habitat fragmentation that prevents groups from interbreeding.
Human encroachment and agricultural expansion.
Poaching, though rare, can be devastating to such a tiny population.

Conservation initiatives led by the Cross River Gorilla Project and WCS are connecting fragmented forests through wildlife corridors, promoting reforestation, and engaging local communities in gorilla protection.
Camera traps have captured evidence of new births — a small but powerful sign of hope.

Why Are Gorillas Endangered?

Even with decades of progress, gorillas remain deeply vulnerable to human-driven pressures. Their slow reproductive rate — females give birth only once every four to six years — means that even small losses can have devastating long-term effects. Here’s a closer look at the biggest threats they continue to face:

1. Habitat Destruction
The tropical forests where gorillas live are disappearing at an alarming rate. Expanding agriculture, logging, and mining for minerals such as coltan (used in electronics) are eating away at their homes. Roads and human settlements fragment the forests, isolating gorilla families and reducing the land they need to find food and build nests. In some areas, entire territories have been cleared for cash crops like palm oil or tea, leaving gorillas with nowhere to go.

2. Poaching and Illegal Wildlife Trade
While it is illegal to hunt gorillas, poaching still occurs — often for bushmeat or as bycatch in snares set for smaller animals like duikers. These crude wire traps don’t discriminate; gorillas, especially infants, can get caught and injured or killed. In some rare cases, gorillas are also targeted for the illegal pet trade or for trophies, despite global protection under CITES (the Convention on International Trade in Endangered Species).

3. Diseases
Gorillas share much of our genetic makeup — which sadly means they are also susceptible to many of our diseases. Ebola outbreaks in Central Africa have decimated gorilla populations, killing up to 90% in some areas. More recently, conservationists have raised alarms about human-borne diseases such as influenza and COVID-19. Because gorillas live in close family groups, a single infection can spread rapidly and wipe out entire troops. This is why strict health protocols, including mask-wearing and distance rules, are now enforced during gorilla trekking tours.

4. Conflict and Instability
Much of the gorilla’s range lies in regions affected by armed conflict and political instability, particularly in the Democratic Republic of Congo (DRC). Wars and human displacement drive thousands of people into forest areas, increasing pressure on natural resources. In these volatile zones, conservation work becomes extremely dangerous — many rangers have lost their lives protecting gorillas from poachers and militia activity. Despite these challenges, local and international organizations continue to work courageously to safeguard both the people and the wildlife of these regions.

Conservation Success Stories

The story of the mountain gorilla stands as one of conservation’s greatest victories.
Through collaboration among governments, NGOs, and local communities, gorilla numbers are rising.

Notable Successes:

Gorilla Trekking Tourism: In Uganda and Rwanda, 20% of permit fees go directly to local communities, giving them a reason to protect gorillas.
Virunga National Park: Home to over 200 gorillas, it operates anti-poaching patrols and provides alternative energy programs to reduce charcoal demand.
The Dian Fossey Gorilla Fund: Continues the legacy of the pioneering primatologist through long-term research, education, and veterinary programs.
Habitat Corridors in Nigeria and Cameroon: Reconnecting fragmented forest blocks has enabled Cross River gorillas to move and breed safely again.

These examples show that conservation works best when people and wildlife coexist harmoniously.

The Road Ahead

Protecting gorillas is about more than saving a single species — it’s about preserving entire ecosystems.
Gorillas play a vital ecological role as “gardeners of the forest”, dispersing seeds that allow trees to regenerate, store carbon, and fight climate change.

Sustained progress depends on:

Long-term funding for ranger training and park management.
Community empowerment to reduce dependence on forest resources.
Responsible tourism, ensuring travelers leave only footprints and contribute to conservation.

When you embark on a gorilla trek or donate to a conservation project, you become part of a global movement protecting Africa’s last great apes.

Final Thoughts

As of 2026, the total global gorilla population is estimated between 305,000 and 310,000 individuals, with only about 1,080 being mountain gorillas.

These numbers remain fragile, but they represent a triumph of conservation — living proof that human compassion, science, and community action can reverse extinction trends.

The fate of gorillas lies in our hands.
Protecting them means preserving one of Earth’s last truly wild hearts — for ourselves, and for generations yet to come.

Frequently Asked Questions About Gorillas

1. Can gorillas survive in zoos?

Gorillas can live in zoos, but their populations there cannot replace wild populations. They require vast territories, complex social structures, and diverse diets that are difficult to replicate in captivity. Conservationists agree that protecting gorillas in their natural habitat is far more effective for species survival.

2. Where can I see gorillas in the wild?

Mountain gorillas can only be found in a few locations:

Uganda: Bwindi Impenetrable National Park and Mgahinga Gorilla National Park
Rwanda: Volcanoes National Park
DRC: Virunga National Park
Eastern and western lowland gorillas are more widespread in central Africa, but sightings require specialized tours and guides.

3. Are gorillas dangerous?

Gorillas are generally gentle and shy, but they are still wild animals. Silverbacks, in particular, can be protective of their family groups. In a controlled trekking setting, rangers enforce strict rules to keep visitors at a safe distance and ensure both human and gorilla safety.

4. How long do gorillas live?

In the wild, gorillas live about 35–40 years, while some individuals in captivity can live into their 50s. Mountain gorillas face added threats from poaching, disease, and habitat loss, which can reduce lifespan.

5. How can I help gorillas survive?

You can contribute by:

Supporting responsible eco-tourism, such as gorilla trekking in Uganda or Rwanda.
Donating to organizations like the Dian Fossey Gorilla Fund or Virunga National Park initiatives.
Raising awareness about habitat conservation and anti-poaching efforts.

6. Why are mountain gorillas increasing in number while others are declining?

Mountain gorillas have benefited from intensive conservation programs, community engagement, and regulated tourism. Other subspecies, like Eastern and Western lowland gorillas, still face severe threats from habitat destruction, poaching, and disease, making their recovery slower and more fragile.

How many gorillas are left in the world?