Spain vs Tonga: SDRs holdings, SDR, per square kilometre

Spain
24,747 units per square kilometre
in 2023
Tonga
26,070 units per square kilometre
in 2023
Spain rank
40th
Tonga rank
38th

SDRs holdings, SDR, per square kilometre over time

  • Spain
  • Tonga
010.0k20.0k30.0k196119922023

How they compare

Tonga currently reports 26,070 units per square kilometre against 24,747 units per square kilometre in Spain, a difference of 1,323 units per square kilometre.

That makes Tonga's figure about 1.1 times Spain's.

The two have swapped places 4 times across 63 shared years of data; in 1961 it was Tonga ahead.

Spain ranks 40th and Tonga ranks 38th of 189 countries.

Across the 7 decades both report, Spain averaged higher in 3 and Tonga in 3.

Head to head by decade

Decade Spain Tonga Difference Ahead
1960s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre —
1970s 218.36 units per square kilometre 0 units per square kilometre 218.36 units per square kilometre Spain
1980s 593.2 units per square kilometre 38.89 units per square kilometre 554.31 units per square kilometre Spain
1990s 563.43 units per square kilometre 364.85 units per square kilometre 198.58 units per square kilometre Spain
2000s 1,012 units per square kilometre 1,317 units per square kilometre 305.77 units per square kilometre Tonga
2010s 5,539 units per square kilometre 8,898 units per square kilometre 3,360 units per square kilometre Tonga
2020s 19,401 units per square kilometre 21,379 units per square kilometre 1,977 units per square kilometre Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sdrs holdings, sdr, per square kilometre, Spain or Tonga?
Tonga, at 26,070 units per square kilometre against 24,747 units per square kilometre in Spain as of 2023.
What is the difference in sdrs holdings, sdr, per square kilometre between Spain and Tonga?
1,323 units per square kilometre, with Tonga ahead.
How many years of comparable data are there for Spain and Tonga?
63 years are reported by both, from 1961 to 2023.
How do Spain and Tonga rank globally for sdrs holdings, sdr, per square kilometre?
Spain ranks 40th and Tonga ranks 38th 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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Spain vs Tonga: SDRs holdings, SDR, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://economy.statizoid.com/compare/sdrs-holdings-sdr-per-square-kilometre/spain/tonga/

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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.