Penguins Most at Risk of Extinction

Ranked by IUCN Red List category, from most to least at risk. Within the same category, species with smaller wild populations come first.

  1. 2

    Galápagos Penguin

    Spheniscus mendiculus

    Endangered(EN) assessed 2020

    Wild population
    About 1,200 mature individuals
    Trend
    Decreasing

    Not kept at any place in Japan.

  2. 3

    Yellow-eyed Penguin

    Megadyptes antipodes

    Endangered(EN) assessed 2020

    Wild population
    About 2,600–3,000 mature individuals
    Trend
    Decreasing

    Not kept at any place in Japan.

  3. 4

    Erect-crested Penguin

    Eudyptes sclateri

    Endangered(EN) assessed 2020

    Wild population
    About 150,000 mature individuals
    Trend
    Decreasing

    Not kept at any place in Japan.

  4. 6

    Emperor Penguin

    Aptenodytes forsteri

    Endangered(EN) assessed 2026

    Wild population
    About 256,500 breeding pairs
    Trend
    Decreasing

    Where to see them in Japan (2)

  5. 7

    Humboldt Penguin

    Spheniscus humboldti

    Vulnerable(VU) assessed 2020

    Wild population
    Up to about 23,800 mature individuals
    Trend
    Decreasing

    More places in Japan keep this penguin than any other.

    Where to see them in Japan (62)

  6. 8

    Snares Penguin

    Eudyptes robustus

    Vulnerable(VU) assessed 2018

    Wild population
    About 63,000 mature individuals
    Trend
    Stable

    Not kept at any place in Japan.

  7. 10

    Macaroni Penguin

    Eudyptes chrysolophus

    Vulnerable(VU) assessed 2020

    Wild population
    About 6.3 million breeding pairs
    Trend
    Decreasing

    Where to see them in Japan (1)

  8. 11

    Fiordland Penguin

    Eudyptes pachyrhynchus

    Near Threatened(NT) assessed 2020

    Wild population
    About 12,500–50,000 mature individuals
    Trend
    Decreasing

    Not kept at any place in Japan.

See all penguin species