Aoshima Island, known as Cat Island, has seen a drastic change in its human population. Once a bustling fishing village, it now faces the threat of becoming entirely uninhabited.
In its prime, the island housed around 900 residents in 1945. As the fishing industry declined, many inhabitants left seeking better opportunities elsewhere. The sardine trade, which had sustained the community, dwindled, contributing to this exodus.
As of late 2024, only four elderly individuals remain on Aoshima, while the cat population is reported to be about 80. These cats outnumber humans by a staggering ratio of 20 to 1.
The island's human residents began to decline significantly as the fishing industry collapsed. The population dropped to 13 by 2018, and by 2023, it fell to just five. The elderly population is reportedly over 75 years old, reflecting the aging demographic of those who chose to stay.
Originally, cats were brought to the island to control rodent populations on fishing boats, but they remained and flourished, leading to a burgeoning feline community. Tourists have since flocked to Aoshima, attracted by the large cat population and often bringing food to feed the cats.
However, the future of Aoshima looks bleak. Increased restrictions on movement and frequent severe weather events have made conditions challenging. The closing of roads and abandoned homes has further isolated the remaining residents.
While the feline residents continue to survive, an estimated third of them face health issues, stemming from inbreeding and age. Many of these cats are now battling illnesses, adding to the tragedy of the island’s shifting demographics.
The story of Aoshima Island highlights the complex relationship between humans and the animals they once sought to control. As the last few humans dwindle, the cats remain, outnumbering their human counterparts by a large margin.