Hong Kong vs Slovenia: Primary energy use by source
Hong Kong
0.0009 terawatt-hours
in 2025
Slovenia
0.0068 terawatt-hours
in 2025
Hong Kong rank
73rd
Slovenia rank
71st
Primary energy use by source over time
- Hong Kong
- Slovenia
How they compare
Slovenia currently reports 0.0068 terawatt-hours against 0.0009 terawatt-hours in Hong Kong, a difference of 0.0059 terawatt-hours.
That makes Slovenia's figure about 7.5 times Hong Kong's.
The two have swapped places 2 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Hong Kong ranks 73rd and Slovenia ranks 71st of 80 countries.
Across the 4 decades both report, Hong Kong averaged higher in 1 and Slovenia in 2.
Head to head by decade
| Decade | Hong Kong | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2000s | 0.0003 terawatt-hours | 0 terawatt-hours | 0.0003 terawatt-hours | Hong Kong |
| 2010s | 0.0008 terawatt-hours | 0.0038 terawatt-hours | 0.0029 terawatt-hours | Slovenia |
| 2020s | 0.0009 terawatt-hours | 0.0062 terawatt-hours | 0.0053 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy use by source, Hong Kong or Slovenia?
- Slovenia, at 0.0068 terawatt-hours against 0.0009 terawatt-hours in Hong Kong as of 2025.
- What is the difference in primary energy use by source between Hong Kong and Slovenia?
- 0.0059 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Hong Kong and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Hong Kong and Slovenia rank globally for primary energy use by source?
- Hong Kong ranks 73rd and Slovenia ranks 71st of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Primary energy use 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.