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

24 years are reported by both, from 2000 to 2023.

Where does this data come from?

Statizoid (derived), published as Total trade in low carbon technology products, US dollar (World), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Romania vs Viet Nam: Total trade in low carbon technology products, US dollar (World), per

Romania

68,184 units per square kilometre

in 2023

Viet Nam

67,826 units per square kilometre

in 2023

Romania rank

39th

Viet Nam rank

40th

Total trade in low carbon technology products, US dollar (World), per over time

Romania
Viet Nam

How they compare

Romania currently reports 68,184 units per square kilometre against 67,826 units per square kilometre in Viet Nam, a difference of 358 units per square kilometre.

The two have swapped places 3 times across 24 shared years of data; in 2000 it was Viet Nam ahead.

Romania ranks 39th and Viet Nam ranks 40th of 180 countries.

Across the 3 decades both report, Romania averaged higher in 1 and Viet Nam in 2.

Head to head by decade

Decade	Romania	Viet Nam	Difference	Ahead
2000s	8,495 units per square kilometre	5,828 units per square kilometre	2,667 units per square kilometre	Romania
2010s	29,880 units per square kilometre	42,501 units per square kilometre	12,622 units per square kilometre	Viet Nam
2020s	62,227 units per square kilometre	81,588 units per square kilometre	19,361 units per square kilometre	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher total trade in low carbon technology products, us dollar (world), per, Romania or Viet Nam?: Romania, at 68,184 units per square kilometre against 67,826 units per square kilometre in Viet Nam as of 2023.
What is the difference in total trade in low carbon technology products, us dollar (world), per between Romania and Viet Nam?: 358 units per square kilometre, with Romania ahead.
How many years of comparable data are there for Romania and Viet Nam?: 24 years are reported by both, from 2000 to 2023.
How do Romania and Viet Nam rank globally for total trade in low carbon technology products, us dollar (world), per?: Romania ranks 39th and Viet Nam ranks 40th of 180 countries.
Where does this data come from?: Statizoid (derived), published as Total trade in low carbon technology products, US dollar (World), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Romania vs Viet Nam: Total trade in low carbon technology products, US dollar (World), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://trade.statizoid.com/compare/total-trade-in-low-carbon-technology-products-us-dollar-world-per-square-kilometre/romania/viet-nam/

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<a href="https://trade.statizoid.com/compare/total-trade-in-low-carbon-technology-products-us-dollar-world-per-square-kilometre/romania/viet-nam/">Romania vs Viet Nam: Total trade in low carbon technology products, US dollar (World), per</a> — Statizoid

About this data

Indicator: Total trade in low carbon technology products, US dollar (World), per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 181 places, 4,494 data points, 1994–2023
Last refreshed: 20 August 2026

Total trade in low carbon technology products, US dollar (World) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.