Ecuador vs Viet Nam: Annual percentage change in primary energy from solar
Ecuador
2.6%
in 2025
Viet Nam
2.9%
in 2025
Ecuador rank
70th
Viet Nam rank
69th
Annual percentage change in primary energy from solar over time
- Ecuador
- Viet Nam
How they compare
Viet Nam currently reports 2.9% against 2.6% in Ecuador, a difference of 0.3%.
That makes Viet Nam's figure about 1.1 times Ecuador's.
The two have swapped places 3 times across 14 shared years of data; in 2012 it was Ecuador ahead.
Ecuador ranks 70th and Viet Nam ranks 69th of 78 countries.
Viet Nam has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Ecuador | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 244.9% | 2,752.3% | 2,507.4% | Viet Nam |
| 2020s | -0.4% | 49.9% | 50.3% | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from solar, Ecuador or Viet Nam?
- Viet Nam, at 2.9% against 2.6% in Ecuador as of 2025.
- What is the difference in annual percentage change in primary energy from solar between Ecuador and Viet Nam?
- 0.3%, with Viet Nam ahead.
- How many years of comparable data are there for Ecuador and Viet Nam?
- 14 years are reported by both, from 2012 to 2025.
- How do Ecuador and Viet Nam rank globally for annual percentage change in primary energy from solar?
- Ecuador ranks 70th and Viet Nam ranks 69th of 78 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 percentage 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
Percentage change in total energy supply relative to the previous year.