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

31 years are reported by both, from 1970 to 2004.

Where does this data come from?

Statizoid (derived), published as Air transport, passengers carried, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Denmark vs Viet Nam: Air transport, passengers carried, per square kilometre

Denmark

160.72 units per square kilometre

in 2004

Viet Nam

175.84 units per square kilometre

in 2023

Denmark rank

34th

Viet Nam rank

31st

Air transport, passengers carried, per square kilometre over time

Denmark
Viet Nam

How they compare

Viet Nam currently reports 175.84 units per square kilometre against 160.72 units per square kilometre in Denmark, a difference of 15.12 units per square kilometre.

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

Across all 31 years both countries report, Denmark has been ahead every year.

Denmark ranks 34th and Viet Nam ranks 31st of 183 countries.

Denmark has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Denmark	Viet Nam	Difference	Ahead
1970s	56.02 units per square kilometre	2.46 units per square kilometre	53.56 units per square kilometre	Denmark
1980s	94.2 units per square kilometre	0.1783 units per square kilometre	94.03 units per square kilometre	Denmark
1990s	135.6 units per square kilometre	4.67 units per square kilometre	130.93 units per square kilometre	Denmark
2000s	154.71 units per square kilometre	12.47 units per square kilometre	142.24 units per square kilometre	Denmark

Averages of every year both report within each decade.

Frequently asked questions

Which has higher air transport, passengers carried, per square kilometre, Denmark or Viet Nam?: Viet Nam, at 175.84 units per square kilometre against 160.72 units per square kilometre in Denmark as of 2023.
What is the difference in air transport, passengers carried, per square kilometre between Denmark and Viet Nam?: 15.12 units per square kilometre, with Viet Nam ahead.
How many years of comparable data are there for Denmark and Viet Nam?: 31 years are reported by both, from 1970 to 2004.
How do Denmark and Viet Nam rank globally for air transport, passengers carried, per square kilometre?: Denmark ranks 34th and Viet Nam ranks 31st of 183 countries.
Where does this data come from?: Statizoid (derived), published as Air transport, passengers carried, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Denmark vs Viet Nam: Air transport, passengers carried, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 31 August 2026, from https://infrastructure.statizoid.com/compare/air-transport-passengers-carried-per-square-kilometre/denmark/viet-nam/

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About this data

Indicator: Air transport, passengers carried, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 230 places, 10,079 data points, 1970–2023
Last refreshed: 19 August 2026

Air transport, passengers carried 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.