25_SDR holdings, per square kilometre in Guinea

Guinea: 25_SDR holdings, per square kilometre was 438.5 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
438.5 units per square kilometre
Change on year
up 26.1%
World rank
151st
of 188 countries
All-time high
1,153 units per square kilometre
in 2015
All-time low
0 units per square kilometre
in 1991
Years of data
34
1990–2023

25_SDR holdings, per square kilometre in Guinea, 1990–2023

02505007501.0k1.2k1990200620231990: 0.106 units per square kilometre1991: 0 units per square kilometre1992: 47.6 units per square kilometre1993: 37.7 units per square kilometre1994: 41.6 units per square kilometre1995: 4.6 units per square kilometre1996: 12.4 units per square kilometre1997: 9.2 units per square kilometre1998: 0.292 units per square kilometre1999: 11.8 units per square kilometre2000: 15.8 units per square kilometre2001: 0.475 units per square kilometre2002: 11.6 units per square kilometre2003: 4.4 units per square kilometre2004: 0 units per square kilometre2005: 0 units per square kilometre2006: 25.4 units per square kilometre2007: 0.021 units per square kilometre2008: 0.748 units per square kilometre2009: 1.5 units per square kilometre2010: 499.9 units per square kilometre2011: 478.3 units per square kilometre2012: 379.2 units per square kilometre2013: 478.7 units per square kilometre2014: 724.5 units per square kilometre2015: 1.2k units per square kilometre2016: 680.6 units per square kilometre2017: 757.1 units per square kilometre2018: 915 units per square kilometre2019: 410.4 units per square kilometre2020: 356 units per square kilometre2021: 343.4 units per square kilometre2022: 347.8 units per square kilometre2023: 438.5 units per square kilometre

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

Analysis

In 2023, 25_sdr holdings, per square kilometre in Guinea stood at 438.5 units per square kilometre.

That represents a change of up 26.1% on the previous year and down 8.4% over ten years.

Over the whole period, 25_sdr holdings, per square kilometre in Guinea peaked at 1,153 units per square kilometre in 2015 and was at its lowest, 0 units per square kilometre, in 1991.

Guinea ranks 151st of 188 countries on this measure, in the bottom quarter.

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

25_SDR holdings, per square kilometre in Guinea, year by year

Annual values for 25_SDR holdings, per square kilometre in Guinea, 1990 to 2023.
Year units per square kilometre Change
1990 0.1059 units per square kilometre
1991 0 units per square kilometre -100.0%
1992 47.62 units per square kilometre
1993 37.71 units per square kilometre -20.8%
1994 41.62 units per square kilometre +10.4%
1995 4.59 units per square kilometre -89.0%
1996 12.39 units per square kilometre +169.7%
1997 9.21 units per square kilometre -25.6%
1998 0.2915 units per square kilometre -96.8%
1999 11.77 units per square kilometre +3936.4%
2000 15.79 units per square kilometre +34.2%
2001 0.4753 units per square kilometre -97.0%
2002 11.57 units per square kilometre +2334.3%
2003 4.4 units per square kilometre -62.0%
2004 0 units per square kilometre -100.0%
2005 0 units per square kilometre
2006 25.39 units per square kilometre
2007 0.0205 units per square kilometre -99.9%
2008 0.7483 units per square kilometre +3545.4%
2009 1.52 units per square kilometre +102.7%
2010 499.94 units per square kilometre +32851.8%
2011 478.25 units per square kilometre -4.3%
2012 379.18 units per square kilometre -20.7%
2013 478.74 units per square kilometre +26.3%
2014 724.48 units per square kilometre +51.3%
2015 1,153 units per square kilometre +59.2%
2016 680.6 units per square kilometre -41.0%
2017 757.13 units per square kilometre +11.2%
2018 915.02 units per square kilometre +20.9%
2019 410.41 units per square kilometre -55.1%
2020 355.96 units per square kilometre -13.3%
2021 343.44 units per square kilometre -3.5%
2022 347.81 units per square kilometre +1.3%
2023 438.5 units per square kilometre +26.1%

Guinea compared with similar countries

  • Guinea's 438.5 units per square kilometre is below the median for lower middle income countries, which is 1,245 units per square kilometre, 35% of the median. (46 countries reporting)
  • Guinea's 438.5 units per square kilometre is below the median for Sub-Saharan Africa, which is 626.36 units per square kilometre, 70% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where 25_SDR holdings, per square kilometre in Guinea 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
2010 +32851.8% 1.52 units per square kilometre 499.94 units per square kilometre
1999 +3936.4% 0.2915 units per square kilometre 11.77 units per square kilometre
2008 +3545.4% 0.0205 units per square kilometre 0.7483 units per square kilometre
2002 +2334.3% 0.4753 units per square kilometre 11.57 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1990s 16.53 units per square kilometre 0 units per square kilometre 47.62 units per square kilometre 10
2000s 5.99 units per square kilometre 0 units per square kilometre 25.39 units per square kilometre 10
2010s 647.72 units per square kilometre 379.18 units per square kilometre 1,153 units per square kilometre 10
2020s 371.43 units per square kilometre 343.44 units per square kilometre 438.5 units per square kilometre 4

Countries ranked near Guinea

  1. 148 Antigua and Barbuda 506.86 units per square kilometre compare
  2. 149 Sri Lanka 459.34 units per square kilometre compare
  3. 150 Ghana 446.23 units per square kilometre compare
  4. 152 Honduras 432.05 units per square kilometre compare
  5. 153 Democratic Republic of Congo 401.7 units per square kilometre compare
  6. 154 Laos 338.63 units per square kilometre compare

See the full ranking of 188 places →

More reference data data for Guinea

All data for Guinea →

Frequently asked questions

What is 25_sdr holdings, per square kilometre in Guinea?
25_sdr holdings, per square kilometre in Guinea was 438.5 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest 25_sdr holdings, per square kilometre recorded in Guinea?
The highest recorded value was 1,153 units per square kilometre in 2015.
What is the lowest 25_sdr holdings, per square kilometre recorded in Guinea?
The lowest recorded value was 0 units per square kilometre in 1991.
How does Guinea rank for 25_sdr holdings, per square kilometre?
Guinea ranks 151st out of 188 countries with data for 2023.
Is 25_sdr holdings, per square kilometre rising or falling in Guinea?
Over the last ten years it is down 8.4%. The long-run trend across the full record is volatile.
Where does this Guinea 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 Guinea. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/stat/25-sdr-holdings-per-square-kilometre/guinea/

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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.