25_SDR holdings, per square kilometre in San Marino

San Marino: 25_SDR holdings, per square kilometre was 1.07 million units per square kilometre in 2023. ◆ Volatile

Latest (2023)
1.07 million units per square kilometre
Change on year
down 3.1%
World rank
3rd
of 188 countries
All-time high
1.11 million units per square kilometre
in 2022
All-time low
0 units per square kilometre
in 1990
Years of data
34
1990–2023

25_SDR holdings, per square kilometre in San Marino, 1990–2023

0250.0k500.0k750.0k1.0M1990200620231990: 0 units per square kilometre1991: 0 units per square kilometre1992: 0 units per square kilometre1993: 0 units per square kilometre1994: 1.4k units per square kilometre1995: 3.3k units per square kilometre1996: 4.9k units per square kilometre1997: 6.3k units per square kilometre1998: 7.9k units per square kilometre1999: 10.0k units per square kilometre2000: 1.8k units per square kilometre2001: 5.0k units per square kilometre2002: 7.5k units per square kilometre2003: 10.2k units per square kilometre2004: 12.5k units per square kilometre2005: 14.6k units per square kilometre2006: 16.5k units per square kilometre2007: 21.1k units per square kilometre2008: 28.3k units per square kilometre2009: 28.4k units per square kilometre2010: 422.3k units per square kilometre2011: 441.4k units per square kilometre2012: 396.8k units per square kilometre2013: 384.2k units per square kilometre2014: 398.3k units per square kilometre2015: 355.6k units per square kilometre2016: 205.8k units per square kilometre2017: 198.3k units per square kilometre2018: 213.2k units per square kilometre2019: 204.6k units per square kilometre2020: 202.4k units per square kilometre2021: 23.7k units per square kilometre2022: 1.1M units per square kilometre2023: 1.1M units per square kilometre

Source: Statizoid (derived). Measured in units per square kilometre.

Analysis

San Marino recorded 1.07 million units per square kilometre for 25_sdr holdings, per square kilometre in 2023.

The figure is down 3.1% on the previous year and up 179.8% over ten years.

Over the whole period, 25_sdr holdings, per square kilometre in San Marino peaked at 1.11 million units per square kilometre in 2022 and was at its lowest, 0 units per square kilometre, in 1990.

San Marino ranks 3rd of 188 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

25_SDR holdings, per square kilometre in San Marino, year by year

Annual values for 25_SDR holdings, per square kilometre in San Marino, 1990 to 2023.
Year units per square kilometre Change
1990 0 units per square kilometre
1991 0 units per square kilometre
1992 0 units per square kilometre
1993 0 units per square kilometre
1994 1,413 units per square kilometre
1995 3,292 units per square kilometre +133.0%
1996 4,889 units per square kilometre +48.5%
1997 6,271 units per square kilometre +28.3%
1998 7,878 units per square kilometre +25.6%
1999 9,956 units per square kilometre +26.4%
2000 1,782 units per square kilometre -82.1%
2001 5,044 units per square kilometre +183.0%
2002 7,468 units per square kilometre +48.1%
2003 10,165 units per square kilometre +36.1%
2004 12,488 units per square kilometre +22.9%
2005 14,599 units per square kilometre +16.9%
2006 16,472 units per square kilometre +12.8%
2007 21,109 units per square kilometre +28.2%
2008 28,290 units per square kilometre +34.0%
2009 28,379 units per square kilometre +0.3%
2010 422,298 units per square kilometre +1388.1%
2011 441,378 units per square kilometre +4.5%
2012 396,840 units per square kilometre -10.1%
2013 384,170 units per square kilometre -3.2%
2014 398,288 units per square kilometre +3.7%
2015 355,560 units per square kilometre -10.7%
2016 205,845 units per square kilometre -42.1%
2017 198,345 units per square kilometre -3.6%
2018 213,168 units per square kilometre +7.5%
2019 204,617 units per square kilometre -4.0%
2020 202,430 units per square kilometre -1.1%
2021 23,702 units per square kilometre -88.3%
2022 1.11 million units per square kilometre +4580.7%
2023 1.07 million units per square kilometre -3.1%

San Marino compared with similar countries

  • San Marino's 1.07 million units per square kilometre is above the median for high income countries, which is 40,945 units per square kilometre, 26.2× the median. (61 countries reporting)
  • San Marino's 1.07 million units per square kilometre is above the median for Europe & Central Asia, which is 16,006 units per square kilometre, 67.1× the median. (49 countries reporting)

Biggest year-on-year movements

Years where 25_SDR holdings, per square kilometre in San Marino changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2022 +4580.7% 23,702 units per square kilometre 1.11 million units per square kilometre
2010 +1388.1% 28,379 units per square kilometre 422,298 units per square kilometre
2001 +183.0% 1,782 units per square kilometre 5,044 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1990s 3,370 units per square kilometre 0 units per square kilometre 9,956 units per square kilometre 10
2000s 14,580 units per square kilometre 1,782 units per square kilometre 28,379 units per square kilometre 10
2010s 322,051 units per square kilometre 198,345 units per square kilometre 441,378 units per square kilometre 10
2020s 602,570 units per square kilometre 23,702 units per square kilometre 1.11 million units per square kilometre 4

Countries ranked near San Marino

  1. 1 Singapore 8.73 million units per square kilometre compare
  2. 2 Malta 1.11 million units per square kilometre compare
  3. 4 Luxembourg 816,152 units per square kilometre compare
  4. 5 Bahrain 751,186 units per square kilometre compare
  5. 6 Netherlands 552,480 units per square kilometre compare

See the full ranking of 188 places →

More reference data data for San Marino

All data for San Marino →

Frequently asked questions

What is 25_sdr holdings, per square kilometre in San Marino?
25_sdr holdings, per square kilometre in San Marino was 1.07 million units per square kilometre in 2023, according to Statizoid (derived).
What is the highest 25_sdr holdings, per square kilometre recorded in San Marino?
The highest recorded value was 1.11 million units per square kilometre in 2022.
What is the lowest 25_sdr holdings, per square kilometre recorded in San Marino?
The lowest recorded value was 0 units per square kilometre in 1990.
How does San Marino rank for 25_sdr holdings, per square kilometre?
San Marino ranks 3rd out of 188 countries with data for 2023.
Is 25_sdr holdings, per square kilometre rising or falling in San Marino?
Over the last ten years it is up 179.8%. The long-run trend across the full record is volatile.
Where does this San Marino data come from?
The figures come from Statizoid (derived), published as part of 25_SDR holdings, per square kilometre. Statizoid updates them automatically from the source API.

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25_SDR holdings, per square kilometre in San Marino. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/stat/25-sdr-holdings-per-square-kilometre/san-marino/

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How this figure is calculated

25_SDR holdings 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.

25_SDR holdings ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
25_SDR holdings, 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

25_SDR holdings 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.