Portugal vs Seychelles: SDRs holdings, SDR, per square kilometre

Portugal
29,400 units per square kilometre
in 2023
Seychelles
36,068 units per square kilometre
in 2023
Portugal rank
35th
Seychelles rank
32nd

SDRs holdings, SDR, per square kilometre over time

  • Portugal
  • Seychelles
020.0k40.0k60.0k196119922023

How they compare

Seychelles currently reports 36,068 units per square kilometre against 29,400 units per square kilometre in Portugal, a difference of 6,668 units per square kilometre.

That makes Seychelles's figure about 1.2 times Portugal's.

The two have swapped places 6 times across 63 shared years of data; in 1961 it was Seychelles ahead.

Portugal ranks 35th and Seychelles ranks 32nd of 189 countries.

Across the 7 decades both report, Portugal averaged higher in 3 and Seychelles in 3.

Head to head by decade

Decade Portugal Seychelles Difference Ahead
1960s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre —
1970s 21.58 units per square kilometre 19.57 units per square kilometre 2.02 units per square kilometre Portugal
1980s 168.44 units per square kilometre 106.52 units per square kilometre 61.92 units per square kilometre Portugal
1990s 617.42 units per square kilometre 47.15 units per square kilometre 570.27 units per square kilometre Portugal
2000s 1,542 units per square kilometre 1,717 units per square kilometre 174.73 units per square kilometre Seychelles
2010s 7,583 units per square kilometre 12,155 units per square kilometre 4,572 units per square kilometre Seychelles
2020s 23,795 units per square kilometre 35,987 units per square kilometre 12,192 units per square kilometre Seychelles

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sdrs holdings, sdr, per square kilometre, Portugal or Seychelles?
Seychelles, at 36,068 units per square kilometre against 29,400 units per square kilometre in Portugal as of 2023.
What is the difference in sdrs holdings, sdr, per square kilometre between Portugal and Seychelles?
6,668 units per square kilometre, with Seychelles ahead.
How many years of comparable data are there for Portugal and Seychelles?
63 years are reported by both, from 1961 to 2023.
How do Portugal and Seychelles rank globally for sdrs holdings, sdr, per square kilometre?
Portugal ranks 35th and Seychelles ranks 32nd of 189 countries.
Where does this data come from?
Statizoid (derived), published as SDRs holdings, SDR, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Seychelles: SDRs holdings, SDR, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/compare/sdrs-holdings-sdr-per-square-kilometre/portugal/seychelles/

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About this data

Indicator
SDRs holdings, SDR, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
191 places, 10,792 data points, 1961–2023
Last refreshed

SDRs holdings, SDR 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.