Asia’s lonely economy of one

For most of modern history, the household was a bundle. Under one roof, families pooled rent and meals, raised children, cared for parents, kept each other company and insured one another against bad luck. Nobody itemized it, and national accounts barely noticed.

Across East Asia, that arrangement is coming apart, and one line item after another has turned into something you pay for. The loneliness economy is the usual name for the result; the unbundling of the family household is the more accurate one.In South Korea, single-person households are now 36% of the total, the largest category. Japan was at 38% in 2020 and is expected to reach 44% by 2050; Tokyo is already past half.

China’s 2020 census found 125 million people living alone, equal to one in four households. Fertility has fallen in step. South Korea’s rate is 0.80, Hong Kong’s is 0.84and Taiwan’s births fell 20% in 2025 alone.

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