Key Takeaways
- US per capita walnut consumption reached 0.62 pounds in 2022.
- China consumed 1.2 million metric tons of walnuts in 2022, 70% in-shell.
- EU walnut kernel consumption was 120,000 tons in 2022, up 4%.
- Global walnut market size valued at $6.2 billion in 2022.
- California walnut industry contributed $2.5 billion to state economy in 2022.
- US walnut farm cash receipts were $1.6 billion in 2022.
- Walnuts provide 654 kcal per 100g, with 65g fat including 47g polyunsaturated.
- One ounce (28g) of walnuts contains 185 calories and 18g healthy fats.
- Walnuts are the highest source of omega-3 ALA among tree nuts at 2.5g per ounce.
- In 2022/23, global walnut production reached 3.5 million metric tons, a 2% increase from the previous year driven by higher yields in China and the US.
- California produced 727,000 short tons of walnuts in the 2022 crop year, representing 99% of US production.
- China's walnut production in 2022 was approximately 1.5 million metric tons, accounting for 43% of global output.
- Global walnut exports reached 1.1 million metric tons in 2022.
- US exported 498,000 metric tons of walnut kernels in 2022/23.
- China's walnut imports surged to 95,000 tons in 2022.
Global walnut consumption hit 3.4 million tons in 2022/23, led by rising demand across major markets.
Related reading
Consumption Statistics
Consumption Statistics Interpretation
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Economic Statistics Interpretation
Nutritional and Health Statistics
Nutritional and Health Statistics Interpretation
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Production Statistics
Production Statistics Interpretation
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Trade Statistics
Trade Statistics Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Alexander Schmidt. (2026, February 13). Walnut Industry Statistics. Gitnux. https://gitnux.org/walnut-industry-statistics
Alexander Schmidt. "Walnut Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/walnut-industry-statistics.
Alexander Schmidt. 2026. "Walnut Industry Statistics." Gitnux. https://gitnux.org/walnut-industry-statistics.
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