Estonia vs Hong Kong: Annual change in primary energy from hydropower
Estonia
0.007 terawatt-hours
in 2025
Hong Kong
0 terawatt-hours
in 2025
Estonia rank
24th
Hong Kong rank
25th
Annual change in primary energy from hydropower over time
- Estonia
- Hong Kong
How they compare
Estonia currently reports 0.007 terawatt-hours against 0 terawatt-hours in Hong Kong, a difference of 0.007 terawatt-hours.
The two have swapped places 15 times across 40 shared years of data; in 1986 it was Hong Kong ahead.
Estonia ranks 24th and Hong Kong ranks 25th of 77 countries.
Across the 5 decades both report, Estonia averaged higher in 3 and Hong Kong in 1.
Head to head by decade
| Decade | Estonia | Hong Kong | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1990s | 0.0004 terawatt-hours | 0 terawatt-hours | 0.0004 terawatt-hours | Estonia |
| 2000s | 0.0028 terawatt-hours | 0 terawatt-hours | 0.0028 terawatt-hours | Estonia |
| 2010s | -0.0013 terawatt-hours | 0 terawatt-hours | 0.0013 terawatt-hours | Hong Kong |
| 2020s | 0.003 terawatt-hours | 0 terawatt-hours | 0.003 terawatt-hours | Estonia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Estonia or Hong Kong?
- Estonia, at 0.007 terawatt-hours against 0 terawatt-hours in Hong Kong as of 2025.
- What is the difference in annual change in primary energy from hydropower between Estonia and Hong Kong?
- 0.007 terawatt-hours, with Estonia ahead.
- How many years of comparable data are there for Estonia and Hong Kong?
- 40 years are reported by both, from 1986 to 2025.
- How do Estonia and Hong Kong rank globally for annual change in primary energy from hydropower?
- Estonia ranks 24th and Hong Kong ranks 25th of 77 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 Annual change in primary energy from hydropower. 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.