Hong Kong vs Slovakia: Year-to-year change in primary energy use by source
Hong Kong
0.1387 terawatt-hours
in 2025
Slovakia
0.1217 terawatt-hours
in 2025
Hong Kong rank
65th
Slovakia rank
66th
Year-to-year change in primary energy use by source over time
- Hong Kong
- Slovakia
How they compare
Hong Kong currently reports 0.1387 terawatt-hours against 0.1217 terawatt-hours in Slovakia, a difference of 0.017 terawatt-hours.
That makes Hong Kong's figure about 1.1 times Slovakia's.
The two have swapped places 9 times across 60 shared years of data; in 1966 it was Slovakia ahead.
Hong Kong ranks 65th and Slovakia ranks 66th of 80 countries.
Across the 7 decades both report, Hong Kong averaged higher in 1 and Slovakia in 1.
Head to head by decade
| Decade | Hong Kong | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2010s | 0.0017 terawatt-hours | 0.0589 terawatt-hours | 0.0572 terawatt-hours | Slovakia |
| 2020s | 0.0631 terawatt-hours | 0.0378 terawatt-hours | 0.0253 terawatt-hours | Hong Kong |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher year-to-year change in primary energy use by source, Hong Kong or Slovakia?
- Hong Kong, at 0.1387 terawatt-hours against 0.1217 terawatt-hours in Slovakia as of 2025.
- What is the difference in year-to-year change in primary energy use by source between Hong Kong and Slovakia?
- 0.017 terawatt-hours, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Hong Kong and Slovakia rank globally for year-to-year change in primary energy use by source?
- Hong Kong ranks 65th and Slovakia ranks 66th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Year-to-year change in 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
Change in total energy supply relative to the previous year, measured in terawatt-hours.