How many years of comparable data are there for Denmark and IDA only?

35 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 IDA only: Air transport, passengers carried, per square kilometre

Denmark

160.72 units per square kilometre

in 2004

IDA only

2.58 units per square kilometre

in 2023

Denmark rank

34th

IDA only rank

36th

Air transport, passengers carried, per square kilometre over time

Denmark
IDA only

How they compare

Denmark currently reports 160.72 units per square kilometre against 2.58 units per square kilometre in IDA only, a difference of 158.14 units per square kilometre.

That makes Denmark's figure about 62.3 times IDA only's.

Across all 35 years both countries report, Denmark has been ahead every year.

Denmark ranks 34th and IDA only ranks 36th of 183 countries.

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

Head to head by decade

Decade	Denmark	IDA only	Difference	Ahead
1970s	64.65 units per square kilometre	0.3147 units per square kilometre	64.34 units per square kilometre	Denmark
1980s	94.2 units per square kilometre	0.5331 units per square kilometre	93.67 units per square kilometre	Denmark
1990s	135.6 units per square kilometre	0.6011 units per square kilometre	135 units per square kilometre	Denmark
2000s	154.71 units per square kilometre	0.6614 units per square kilometre	154.05 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 IDA only?: Denmark, at 160.72 units per square kilometre against 2.58 units per square kilometre in IDA only as of 2004.
What is the difference in air transport, passengers carried, per square kilometre between Denmark and IDA only?: 158.14 units per square kilometre, with Denmark ahead.
How many years of comparable data are there for Denmark and IDA only?: 35 years are reported by both, from 1970 to 2004.
How do Denmark and IDA only rank globally for air transport, passengers carried, per square kilometre?: Denmark ranks 34th and IDA only ranks 36th 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 IDA only: Air transport, passengers carried, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 28 August 2026, from https://infrastructure.statizoid.com/compare/air-transport-passengers-carried-per-square-kilometre/denmark/ida-only/

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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.