Romania vs Sri Lanka: Annual change in primary energy from solar
Romania
1.13 terawatt-hours
in 2025
Sri Lanka
1.1 terawatt-hours
in 2025
Romania rank
34th
Sri Lanka rank
37th
Annual change in primary energy from solar over time
- Romania
- Sri Lanka
How they compare
Romania currently reports 1.13 terawatt-hours against 1.1 terawatt-hours in Sri Lanka, a difference of 0.03 terawatt-hours.
The two have swapped places 5 times across 60 shared years of data; in 1966 it was Sri Lanka ahead.
Romania ranks 34th and Sri Lanka ranks 37th of 77 countries.
Across the 7 decades both report, Romania averaged higher in 2 and Sri Lanka in 1.
Head to head by decade
| Decade | Romania | Sri Lanka | 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 | 0.0007 terawatt-hours | 0.0006 terawatt-hours | Sri Lanka |
| 2010s | 0.1777 terawatt-hours | 0.0494 terawatt-hours | 0.1283 terawatt-hours | Romania |
| 2020s | 0.4625 terawatt-hours | 0.4158 terawatt-hours | 0.0467 terawatt-hours | Romania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from solar, Romania or Sri Lanka?
- Romania, at 1.13 terawatt-hours against 1.1 terawatt-hours in Sri Lanka as of 2025.
- What is the difference in annual change in primary energy from solar between Romania and Sri Lanka?
- 0.03 terawatt-hours, with Romania ahead.
- How many years of comparable data are there for Romania and Sri Lanka?
- 60 years are reported by both, from 1966 to 2025.
- How do Romania and Sri Lanka rank globally for annual change in primary energy from solar?
- Romania ranks 34th and Sri Lanka ranks 37th 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 solar. 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.