Total Reserves, per square kilometre in Bulgaria

Bulgaria: Total Reserves, per square kilometre was 0.4273 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
0.4273 units per square kilometre
Change on year
up 12.8%
World rank
34th
of 164 countries
All-time high
0.4273 units per square kilometre
in 2023
All-time low
0.0048 units per square kilometre
in 1996
Years of data
31
1993–2023

Total Reserves, per square kilometre in Bulgaria, 1993–2023

00.10.20.30.41993200820231993: 0.006 units per square kilometre1994: 0.01 units per square kilometre1995: 0.012 units per square kilometre1996: 0.005 units per square kilometre1997: 0.021 units per square kilometre1998: 0.026 units per square kilometre1999: 0.028 units per square kilometre2000: 0.031 units per square kilometre2001: 0.032 units per square kilometre2002: 0.044 units per square kilometre2003: 0.063 units per square kilometre2004: 0.085 units per square kilometre2005: 0.08 units per square kilometre2006: 0.108 units per square kilometre2007: 0.16 units per square kilometre2008: 0.163 units per square kilometre2009: 0.171 units per square kilometre2010: 0.16 units per square kilometre2011: 0.16 units per square kilometre2012: 0.189 units per square kilometre2013: 0.183 units per square kilometre2014: 0.184 units per square kilometre2015: 0.203 units per square kilometre2016: 0.232 units per square kilometre2017: 0.262 units per square kilometre2018: 0.265 units per square kilometre2019: 0.257 units per square kilometre2020: 0.348 units per square kilometre2021: 0.361 units per square kilometre2022: 0.379 units per square kilometre2023: 0.427 units per square kilometre

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

Analysis

The most recent figure for total reserves, per square kilometre in Bulgaria is 0.4273 units per square kilometre, measured in 2023. That is the highest value across all 31 years on record.

The figure is up 12.8% on the previous year and up 133.3% over ten years.

Over the whole period, total reserves, per square kilometre in Bulgaria peaked at 0.4273 units per square kilometre in 2023 and was at its lowest, 0.0048 units per square kilometre, in 1996.

Bulgaria ranks 34th of 164 countries on this measure, in the top quarter.

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

Total Reserves, per square kilometre in Bulgaria, year by year

Annual values for Total Reserves, per square kilometre in Bulgaria, 1993 to 2023.
Year units per square kilometre Change
1993 0.0065 units per square kilometre
1994 0.0099 units per square kilometre +52.9%
1995 0.0122 units per square kilometre +23.4%
1996 0.0048 units per square kilometre -60.9%
1997 0.0208 units per square kilometre +336.7%
1998 0.0264 units per square kilometre +27.1%
1999 0.0285 units per square kilometre +7.7%
2000 0.0311 units per square kilometre +9.1%
2001 0.0324 units per square kilometre +4.3%
2002 0.0441 units per square kilometre +36.2%
2003 0.0626 units per square kilometre +41.8%
2004 0.0853 units per square kilometre +36.3%
2005 0.0803 units per square kilometre -5.8%
2006 0.1085 units per square kilometre +35.0%
2007 0.1605 units per square kilometre +48.0%
2008 0.1629 units per square kilometre +1.5%
2009 0.1706 units per square kilometre +4.7%
2010 0.1601 units per square kilometre -6.1%
2011 0.1595 units per square kilometre -0.3%
2012 0.1889 units per square kilometre +18.4%
2013 0.1831 units per square kilometre -3.1%
2014 0.1843 units per square kilometre +0.6%
2015 0.2029 units per square kilometre +10.1%
2016 0.2323 units per square kilometre +14.5%
2017 0.262 units per square kilometre +12.8%
2018 0.2646 units per square kilometre +1.0%
2019 0.2569 units per square kilometre -2.9%
2020 0.3475 units per square kilometre +35.3%
2021 0.3607 units per square kilometre +3.8%
2022 0.3787 units per square kilometre +5.0%
2023 0.4273 units per square kilometre +12.8%

Biggest year-on-year movements

Years where Total Reserves, per square kilometre in Bulgaria 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
1997 +336.7% 0.0048 units per square kilometre 0.0208 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.0156 units per square kilometre 0.0048 units per square kilometre 0.0285 units per square kilometre 7
2000s 0.0938 units per square kilometre 0.0311 units per square kilometre 0.1706 units per square kilometre 10
2010s 0.2095 units per square kilometre 0.1595 units per square kilometre 0.2646 units per square kilometre 10
2020s 0.3786 units per square kilometre 0.3475 units per square kilometre 0.4273 units per square kilometre 4

Countries ranked near Bulgaria

  1. 31 Thailand 0.4394 units per square kilometre compare
  2. 32 Jamaica 0.4394 units per square kilometre compare
  3. 33 Saint Vincent and the Grenadines 0.4348 units per square kilometre compare
  4. 35 China 0.3519 units per square kilometre compare
  5. 36 Philippines 0.348 units per square kilometre compare
  6. 37 Malaysia 0.3454 units per square kilometre compare

See the full ranking of 174 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is total reserves, per square kilometre in Bulgaria?
Total reserves, per square kilometre in Bulgaria was 0.4273 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest total reserves, per square kilometre recorded in Bulgaria?
The highest recorded value was 0.4273 units per square kilometre in 2023.
What is the lowest total reserves, per square kilometre recorded in Bulgaria?
The lowest recorded value was 0.0048 units per square kilometre in 1996.
How does Bulgaria rank for total reserves, per square kilometre?
Bulgaria ranks 34th out of 164 countries with data for 2023.
Is total reserves, per square kilometre rising or falling in Bulgaria?
Over the last ten years it is up 133.3%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Statizoid (derived), published as part of Total Reserves, per square kilometre. Statizoid updates them automatically from the source API.

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Total Reserves, per square kilometre in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/stat/total-reserves-per-square-kilometre/bulgaria/

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How this figure is calculated

Total Reserves 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.

Total Reserves ÷ 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
Total Reserves, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
174 places, 4,193 data points, 1990–2023
Last refreshed

Total Reserves 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.