Cite report
IEA (2024), Global Hydrogen Review 2024, IEA, Paris https://www.iea.org/reports/global-hydrogen-review-2024, Licence: CC BY 4.0
Report options
Global Hydrogen Review Summary Progress
Production
Low-emissions hydrogen
Mtpa
1.0
0.7
0.7
0.6
50%
growth
since 2021
2021
2022
2023
2024e
Low-emissions hydrogen production
from announced projects by 2030
Mtpa
49
37
28
17
14
11
10
10
9
5
GHR 21
GHR 22
GHR 23
GHR 24
2030 NZE
Electrolyser installed capacity
GW
5.2
1.4
9x
growth
since 2021
0.7
0.6
2021
2022
2023
2024e
Announced electrolyser projects by 2030
GW
558
516
420
235
90
GHR 21
GHR 22
GHR 23
GHR 24
2030 NZE
Electrolyser manufacturing capacity
GW/yr
41
25
4x
growth
since 2021
13
9
2021
2022
2023
2024e
Announced electrolyser projects by 2030
GW
179
166
155
107
20
GHR 21
GHR 22
GHR 23
GHR 24
2030 NZE
Policies
Number of hydrogen strategies
82%
60
2021
80%
54
2022
47%
30
2023
22%
23
2024
Share of energy-related CO2 emisions
Investment
Electrolyser installation
Billion USD
7.0
Billion USD
2.9
0.6
0.3
2021
2022
2024
2023
Note: 2024e = Estimated based on announced projects. FID = Final Investment Decision.