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Global language diversity decline
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2026-07-27 09:59 UTC → 2026-07-30 10:33 UTC ·
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An international research team coordinated by UNESCO and published in *Science* reconstructed 12,000 years of linguistic history using ethnographic data and prehistoric population estimates. Their models suggest history, estimating that at the start of the Holocene there were began with roughly 4,500‑6,200 languages, rising to languages and that a peak of tens of thousands—estimates range thousands (estimates ranging from 20,000 to 75,000—around 75,000) was reached about 1,000‑3,000 years ago. The subsequent decline began with was driven first by the emergence rise of large states and early empires such as the Roman Empire Rome and later accelerated with by European colonial expansion, as which spread a handful of dominant languages spread through trade, politics and culture. worldwide. Today about 7,500 languages remain, many of them endangered, representing endangered. A 2026 follow‑up study using mathematical modelling, anthropology and demography reaffirmed these findings and offered a broader early‑period estimate of 30,000‑75,000 distinct languages. The authors highlighted English, Mandarin, Hindi, Spanish, Arabic and French as the most widespread modern tongues. Claire Bowern (Yale) stressed that languages encode critical knowledge of past societies, while lead author Damian Blasi called the results a reminder of the vast cultural diversity that existed only a small fraction few millennia ago. Both studies were published in *Science* and underscore the urgency of historic preserving the remaining linguistic diversity. heritage.
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- 2026-07-30 10:33 UTC Global language diversity decline
- 2026-07-27 09:59 UTC Global language diversity decline
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