Key Takeaways
- Levelized cost of green H2 to fall 50% to $1.5/kg by 2030.
- Grey H2 production cost averages $1.5-2.5/kg globally in 2023.
- Blue H2 with CCS costs $2-3/kg currently, competitive in gas-rich areas.
- Steam methane reforming dominates with 75% of global H2 production share.
- Grey hydrogen from unabated natural gas SMR was 48 Mt in 2022.
- Blue hydrogen with CCS represented less than 0.1 Mt in current production.
- China produced 33 Mt of hydrogen in 2022, 35% of global total.
- Europe generated 11 Mt hydrogen in 2022, mostly grey from gas.
- United States output was 10 Mt in 2022, primarily for ammonia.
- Global H2 production grew 5% annually from 2015-2022 average.
- From 2000-2020, production doubled from 45 Mt to 90 Mt.
- Low-emission H2 share stagnant at <1% over past decade.
- Global hydrogen production reached 95 million tonnes (Mt) in 2022, with over 99% being fossil-based.
- In 2021, worldwide hydrogen output totaled 90 Mt, mainly from steam methane reforming (SMR).
- Annual global H2 production capacity exceeded 100 Mt by end of 2023 estimates.
Green hydrogen costs are forecast to halve to about $1.5 per kg by 2030, accelerating adoption.
Related reading
01 · Category
Economic Aspects21 stats
Economic Aspects Interpretation
02 · Category
Feedstocks and Methods22 stats
Feedstocks and Methods Interpretation
03 · Category
Geographical Distribution23 stats
Geographical Distribution Interpretation
04 · Category
Historical Trends24 stats
Historical Trends Interpretation
05 · Category
Production Volumes24 stats
Production Volumes Interpretation
06 · Category
Projections and Targets22 stats
Projections and Targets Interpretation
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.
Karl Becker. (2026, February 13). Global Hydrogen Production Statistics. Gitnux. https://gitnux.org/global-hydrogen-production-statistics
Karl Becker. "Global Hydrogen Production Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/global-hydrogen-production-statistics.
Karl Becker. 2026. "Global Hydrogen Production Statistics." Gitnux. https://gitnux.org/global-hydrogen-production-statistics.
Sources & references
86 datasets cited across this report · attribution is report-level

