Hong Kong, China vs Singapore: Air transport, registered carrier departures worldwide, per square

Hong Kong, China
137.02 units per square kilometre
in 2023
Singapore
304.96 units per square kilometre
in 2023
Hong Kong, China rank
3rd
Singapore rank
2nd

Air transport, registered carrier departures worldwide, per square over time

  • Hong Kong, China
  • Singapore
0100200300197019962023

How they compare

Singapore currently reports 304.96 units per square kilometre against 137.02 units per square kilometre in Hong Kong, China, a difference of 167.94 units per square kilometre.

That makes Singapore's figure about 2.2 times Hong Kong, China's.

The two have swapped places 3 times across 33 shared years of data; in 1991 it was Hong Kong, China ahead.

Hong Kong, China ranks 3rd and Singapore ranks 2nd of 183 countries.

Across the 4 decades both report, Hong Kong, China averaged higher in 1 and Singapore in 3.

Head to head by decade

Decade Hong Kong, China Singapore Difference Ahead
1990s 167.06 units per square kilometre 76.77 units per square kilometre 90.29 units per square kilometre Hong Kong, China
2000s 108.71 units per square kilometre 113.57 units per square kilometre 4.87 units per square kilometre Singapore
2010s 202.58 units per square kilometre 253.63 units per square kilometre 51.05 units per square kilometre Singapore
2020s 77.63 units per square kilometre 160.11 units per square kilometre 82.47 units per square kilometre Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher air transport, registered carrier departures worldwide, per square, Hong Kong, China or Singapore?
Singapore, at 304.96 units per square kilometre against 137.02 units per square kilometre in Hong Kong, China as of 2023.
What is the difference in air transport, registered carrier departures worldwide, per square between Hong Kong, China and Singapore?
167.94 units per square kilometre, with Singapore ahead.
How many years of comparable data are there for Hong Kong, China and Singapore?
33 years are reported by both, from 1991 to 2023.
How do Hong Kong, China and Singapore rank globally for air transport, registered carrier departures worldwide, per square?
Hong Kong, China ranks 3rd and Singapore ranks 2nd of 183 countries.
Where does this data come from?
Statizoid (derived), published as Air transport, registered carrier departures worldwide, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong, China vs Singapore: Air transport, registered carrier departures worldwide, per square. Statizoid, drawing on Statizoid (derived). Retrieved 15 September 2026, from https://infrastructure.statizoid.com/compare/air-transport-registered-carrier-departures-worldwide-per-square-kilometre/hong-kong-sar-china/singapore/

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About this data

Indicator
Air transport, registered carrier departures worldwide, 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, 10,074 data points, 1970–2023
Last refreshed

Air transport, registered carrier departures worldwide 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.