Nagoro, a depopulated village in Japan where residents are replaced by dolls.

In 1960, Yubari, a former coal-mining city on Japan's northern island of Hokkaido, had roughly 110,000 residents. Today, fewer than 7,000 remain. The share of those over 65 is 54%. The local train stopped running in 2019. Seven elementary schools and four junior high schools have been consolidated into just two buildings. Public swimming pools have closed. Parks are not maintained. Even the public toilets at the train station were shut down to save money.

Much has been written about the economic consequences of aging and shrinking populations. Fewer workers supporting more retirees will make pension systems buckle. Living standards will decline. Healthcare will get harder to provide. But that's dry theory. A numbers game. It doesn’t tell you what life actually looks like at ground zero.

And it's not all straightforward. Consider water pipes. Abandoned houses are photogenic. It's the first image that comes to mind when you picture a shrinking city. But as the population declines, ever fewer people live in the same housing stock and water consumption declines. The water sits in oversized pipes. It stagnates and chlorine dissipates. Bacteria move in, creating health risks. [...]

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First published:
February 14th, 2026

Source:
https://www.lesswrong.com/posts/FreZTE9Bc7reNnap7/life-at-the-frontlines-of-demographic-collapse

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Narrated by TYPE III AUDIO.

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Images from the article:

Nagoro, a depopulated village in Japan where residents are replaced by dolls.

Table showing historical population decline from 99,530 in 1950 to 6,374 in 2024.

Real estate listing for traditional Japanese house in Fukuchiyama City, Kyoto Prefecture.

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“Life at the Frontlines of Demographic Collapse” by Martin Sustrik

LessWrong (30+ Karma)