Sierra Leone vs Vietnam: 11_SDR allocation, per square kilometre

Sierra Leone
5,559 units per square kilometre
in 2023
Vietnam
6,095 units per square kilometre
in 2023
Sierra Leone rank
108th
Vietnam rank
105th

11_SDR allocation, per square kilometre over time

  • Sierra Leone
  • Vietnam
02.0k4.0k6.0k199020062023

How they compare

Vietnam currently reports 6,095 units per square kilometre against 5,559 units per square kilometre in Sierra Leone, a difference of 536 units per square kilometre.

That makes Vietnam's figure about 1.1 times Sierra Leone's.

The two have swapped places 1 time across 34 shared years of data; in 1990 it was Sierra Leone ahead.

Sierra Leone ranks 108th and Vietnam ranks 105th of 188 countries.

Across the 4 decades both report, Sierra Leone averaged higher in 3 and Vietnam in 1.

Head to head by decade

Decade Sierra Leone Vietnam Difference Ahead
1990s 336.95 units per square kilometre 203.99 units per square kilometre 132.96 units per square kilometre Sierra Leone
2000s 346.06 units per square kilometre 218.79 units per square kilometre 127.27 units per square kilometre Sierra Leone
2010s 2,024 units per square kilometre 1,475 units per square kilometre 549.14 units per square kilometre Sierra Leone
2020s 3,777 units per square kilometre 3,788 units per square kilometre 11.06 units per square kilometre Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher 11_sdr allocation, per square kilometre, Sierra Leone or Vietnam?
Vietnam, at 6,095 units per square kilometre against 5,559 units per square kilometre in Sierra Leone as of 2023.
What is the difference in 11_sdr allocation, per square kilometre between Sierra Leone and Vietnam?
536 units per square kilometre, with Vietnam ahead.
How many years of comparable data are there for Sierra Leone and Vietnam?
34 years are reported by both, from 1990 to 2023.
How do Sierra Leone and Vietnam rank globally for 11_sdr allocation, per square kilometre?
Sierra Leone ranks 108th and Vietnam ranks 105th of 188 countries.
Where does this data come from?
Statizoid (derived), published as 11_SDR allocation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Vietnam: 11_SDR allocation, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/compare/11-sdr-allocation-per-square-kilometre/sierra-leone/viet-nam/

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About this data

Indicator
11_SDR allocation, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
188 places, 6,198 data points, 1990–2023
Last refreshed

11_SDR allocation 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.