Sri Lanka vs Viet Nam: Annual change primary energy source
Sri Lanka
1.1
in 2025
Viet Nam
0.9404
in 2025
Sri Lanka rank
37th
Viet Nam rank
40th
Annual change primary energy source over time
- Sri Lanka
- Viet Nam
How they compare
Sri Lanka currently reports 1.1 against 0.9404 in Viet Nam, a difference of 0.1596.
That makes Sri Lanka's figure about 1.2 times Viet Nam's.
The two have swapped places 5 times across 60 shared years of data; in 1966 it was Viet Nam ahead.
Sri Lanka ranks 37th and Viet Nam ranks 40th of 80 countries.
Across the 7 decades both report, Sri Lanka averaged higher in 1 and Viet Nam in 2.
Head to head by decade
| Decade | Sri Lanka | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 | 0 | 0 | β |
| 1970s | 0 | 0 | 0 | β |
| 1980s | 0 | 0 | 0 | β |
| 1990s | 0 | 0 | 0 | β |
| 2000s | 0.0007 | 0 | 0.0007 | Sri Lanka |
| 2010s | 0.0494 | 0.4818 | 0.4324 | Viet Nam |
| 2020s | 0.4158 | 4.84 | 4.42 | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change primary energy source, Sri Lanka or Viet Nam?
- Sri Lanka, at 1.1 against 0.9404 in Viet Nam as of 2025.
- What is the difference in annual change primary energy source between Sri Lanka and Viet Nam?
- 0.1596, with Sri Lanka ahead.
- How many years of comparable data are there for Sri Lanka and Viet Nam?
- 60 years are reported by both, from 1966 to 2025.
- How do Sri Lanka and Viet Nam rank globally for annual change primary energy source?
- Sri Lanka ranks 37th and Viet Nam ranks 40th of 80 countries.
- Where does this data come from?
- Our World in Data, published as Annual change primary energy source. Statizoid refreshes it automatically from the source and publishes the full history for both places.