Hong Kong, China vs Viet Nam: Fossil fuel supply by source
Hong Kong, China
52.53 terawatt-hours
in 2025
Viet Nam
57.84 terawatt-hours
in 2025
Hong Kong, China rank
56th
Viet Nam rank
55th
Fossil fuel supply by source over time
- Hong Kong, China
- Viet Nam
How they compare
Viet Nam currently reports 57.84 terawatt-hours against 52.53 terawatt-hours in Hong Kong, China, a difference of 5.31 terawatt-hours.
That makes Viet Nam's figure about 1.1 times Hong Kong, China's.
The two have swapped places 2 times across 31 shared years of data; in 1995 it was Viet Nam ahead.
Hong Kong, China ranks 56th and Viet Nam ranks 55th of 77 countries.
Across the 4 decades both report, Hong Kong, China averaged higher in 1 and Viet Nam in 3.
Head to head by decade
| Decade | Hong Kong, China | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 21.8 terawatt-hours | 6.11 terawatt-hours | 15.7 terawatt-hours | Hong Kong, China |
| 2000s | 26.3 terawatt-hours | 46.86 terawatt-hours | 20.56 terawatt-hours | Viet Nam |
| 2010s | 29.39 terawatt-hours | 95.09 terawatt-hours | 65.71 terawatt-hours | Viet Nam |
| 2020s | 49.71 terawatt-hours | 71.59 terawatt-hours | 21.88 terawatt-hours | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Hong Kong, China or Viet Nam?
- Viet Nam, at 57.84 terawatt-hours against 52.53 terawatt-hours in Hong Kong, China as of 2025.
- What is the difference in fossil fuel supply by source between Hong Kong, China and Viet Nam?
- 5.31 terawatt-hours, with Viet Nam ahead.
- How many years of comparable data are there for Hong Kong, China and Viet Nam?
- 31 years are reported by both, from 1995 to 2025.
- How do Hong Kong, China and Viet Nam rank globally for fossil fuel supply by source?
- Hong Kong, China ranks 56th and Viet Nam ranks 55th of 77 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β with major processing by Our World in Data, published as Fossil fuel supply by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.