Which has higher share of primary energy from solar and wind, Romania or Viet Nam?

Viet Nam, at 3.7% against 3.3% in Romania as of 2025.

How many years of comparable data are there for Romania and Viet Nam?

61 years are reported by both, from 1965 to 2025.

Where does this data come from?

Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of primary energy from solar and wind. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Romania vs Viet Nam: Share of primary energy from solar and wind

Romania

3.3%

in 2025

Viet Nam

3.7%

in 2025

Romania rank

35th

Viet Nam rank

32nd

Share of primary energy from solar and wind over time

Romania
Viet Nam

How they compare

Viet Nam currently reports 3.7% against 3.3% in Romania, a difference of 0.4%.

That makes Viet Nam's figure about 1.1 times Romania's.

The two have swapped places 6 times across 61 shared years of data; in 1965 it was Viet Nam ahead.

Romania ranks 35th and Viet Nam ranks 32nd of 110 countries.

Across the 7 decades both report, Romania averaged higher in 3 and Viet Nam in 1.

Head to head by decade

Decade	Romania	Viet Nam	Difference	Ahead
1960s	0.0%	0.0%	0.0%	—
1970s	0.0%	0.0%	0.0%	—
1980s	0.0%	0.0%	0.0%	—
1990s	0.0%	0.0%	0.0%	Romania
2000s	0.0%	0.0%	0.0%	Romania
2010s	1.7%	0.1%	1.6%	Romania
2020s	2.8%	3.1%	0.3%	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of primary energy from solar and wind, Romania or Viet Nam?: Viet Nam, at 3.7% against 3.3% in Romania as of 2025.
What is the difference in share of primary energy from solar and wind between Romania and Viet Nam?: 0.4%, with Viet Nam ahead.
How many years of comparable data are there for Romania and Viet Nam?: 61 years are reported by both, from 1965 to 2025.
How do Romania and Viet Nam rank globally for share of primary energy from solar and wind?: Romania ranks 35th and Viet Nam ranks 32nd of 110 countries.
Where does this data come from?: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of primary energy from solar and wind. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Romania vs Viet Nam: Share of primary energy from solar and wind. Statizoid, drawing on Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 03 September 2026, from https://energy.statizoid.com/compare/share-of-primary-energy-from-solar-and-wind/romania/viet-nam/

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About this data

Indicator: Share of primary energy from solar and wind
Unit: %
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 112 places, 5,784 data points, 1965–2025
Last refreshed: 28 August 2026

Measured as a percentage of total energy supply.