Hong Kong, China vs Slovakia: Annual change in primary energy from solar and wind
Hong Kong, China
0.1387 terawatt-hours
in 2025
Slovakia
0.1217 terawatt-hours
in 2025
Hong Kong, China rank
63rd
Slovakia rank
64th
Annual change in primary energy from solar and wind over time
- Hong Kong, China
- Slovakia
How they compare
Hong Kong, China currently reports 0.1387 terawatt-hours against 0.1217 terawatt-hours in Slovakia, a difference of 0.017 terawatt-hours.
That makes Hong Kong, China's figure about 1.1 times Slovakia's.
The two have swapped places 13 times across 60 shared years of data; in 1966 it was Slovakia ahead.
Hong Kong, China ranks 63rd and Slovakia ranks 64th of 111 countries.
Across the 7 decades both report, Hong Kong, China averaged higher in 1 and Slovakia in 2.
Head to head by decade
| Decade | Hong Kong, China | 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 | 0.0001 terawatt-hours | 0.0006 terawatt-hours | 0.0005 terawatt-hours | Slovakia |
| 2010s | 0.0016 terawatt-hours | 0.0589 terawatt-hours | 0.0573 terawatt-hours | Slovakia |
| 2020s | 0.0631 terawatt-hours | 0.0376 terawatt-hours | 0.0255 terawatt-hours | Hong Kong, China |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from solar and wind, Hong Kong, China or Slovakia?
- Hong Kong, China, at 0.1387 terawatt-hours against 0.1217 terawatt-hours in Slovakia as of 2025.
- What is the difference in annual change in primary energy from solar and wind between Hong Kong, China and Slovakia?
- 0.017 terawatt-hours, with Hong Kong, China ahead.
- How many years of comparable data are there for Hong Kong, China and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Hong Kong, China and Slovakia rank globally for annual change in primary energy from solar and wind?
- Hong Kong, China ranks 63rd and Slovakia ranks 64th of 111 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 Annual change in primary energy from solar and wind. 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.