San Marino vs Sub-Saharan Africa: SDRs holdings, SDR, per square kilometre

San Marino
791,818 units per square kilometre
in 2023
Sub-Saharan Africa
615.83 units per square kilometre
in 2023
San Marino rank
3rd
Sub-Saharan Africa rank
2nd

SDRs holdings, SDR, per square kilometre over time

  • San Marino
  • Sub-Saharan Africa
0200.0k400.0k600.0k800.0k196119922023

How they compare

San Marino currently reports 791,818 units per square kilometre against 615.83 units per square kilometre in Sub-Saharan Africa, a difference of 791,202 units per square kilometre.

That makes San Marino's figure about 1,285.8 times Sub-Saharan Africa's.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was Sub-Saharan Africa ahead.

San Marino ranks 3rd and Sub-Saharan Africa ranks 2nd of 189 countries.

Across the 7 decades both report, San Marino averaged higher in 4 and Sub-Saharan Africa in 2.

Head to head by decade

Decade San Marino Sub-Saharan Africa Difference Ahead
1960s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre —
1970s 0 units per square kilometre 11.13 units per square kilometre 11.13 units per square kilometre Sub-Saharan Africa
1980s 0 units per square kilometre 8.11 units per square kilometre 8.11 units per square kilometre Sub-Saharan Africa
1990s 2,360 units per square kilometre 6.42 units per square kilometre 2,353 units per square kilometre San Marino
2000s 37,074 units per square kilometre 51.31 units per square kilometre 37,023 units per square kilometre San Marino
2010s 215,166 units per square kilometre 282.61 units per square kilometre 214,884 units per square kilometre San Marino
2020s 602,964 units per square kilometre 630.16 units per square kilometre 602,334 units per square kilometre San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sdrs holdings, sdr, per square kilometre, San Marino or Sub-Saharan Africa?
San Marino, at 791,818 units per square kilometre against 615.83 units per square kilometre in Sub-Saharan Africa as of 2023.
What is the difference in sdrs holdings, sdr, per square kilometre between San Marino and Sub-Saharan Africa?
791,202 units per square kilometre, with San Marino ahead.
How many years of comparable data are there for San Marino and Sub-Saharan Africa?
63 years are reported by both, from 1961 to 2023.
How do San Marino and Sub-Saharan Africa rank globally for sdrs holdings, sdr, per square kilometre?
San Marino ranks 3rd and Sub-Saharan Africa ranks 2nd 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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San Marino vs Sub-Saharan Africa: 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/san-marino/sub-saharan-africa/

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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.