In 2025, China produced 92 million tonnes of flat glass, representing 59.4% of global output. In 2000, it produced 18 million tonnes, a mere 21.2% sha

China Data Portal (2026). Retrieved from https://chinadata.live/data/glass-production-china-vs-world/.

From China In the year 2000, China's flat glass production stood at 18 million tonnes , barely one-fifth of the global total.

By 2025, that figure had surged to 92 million tonnes , or nearly three-fifths of all the flat glass made worldwide. How did one country reshape a foundational industry so thoroughly in a single generation?

How quickly did China's glass output grow? The USGS time series paints a picture of relentless expansion.

From 18 million tonnes in 2000, China's output jumped to 45 million tonnes in 2010, then to 85 million tonnes in 2020, before reaching 92 million tonnes by 2025.

Over 25 years, production multiplied more than fivefold, reflecting the country's unprecedented construction boom and its role as the world's factory for downstream products like windows, mirrors, and solar panels.

What happened to the rest of the world? While China accelerated, the rest of the global glass industry effectively treaded water.

World production excluding China was 67 million tonnes in 2000; by 2025 it stood at 63 million tonnes , a slight contraction.

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