Oil reserves, per square kilometre in Bulgaria

Bulgaria: Oil reserves, per square kilometre was 21.97 cubic meters per square kilometre in 2021. ▬ Flat

Latest (2021)
21.97 cubic meters per square kilometre
Change on year
unchanged
World rank
84th
of 201 countries
All-time high
21.97 cubic meters per square kilometre
in 2009
All-time low
21.56 cubic meters per square kilometre
in 1992
Years of data
30
1992–2021

Oil reserves, per square kilometre in Bulgaria, 1992–2021

051015201992200620211992: 21.6 cubic meters per square kilometre1993: 21.6 cubic meters per square kilometre1994: 21.6 cubic meters per square kilometre1995: 21.6 cubic meters per square kilometre1996: 21.6 cubic meters per square kilometre1997: 21.6 cubic meters per square kilometre1998: 21.6 cubic meters per square kilometre1999: 21.6 cubic meters per square kilometre2000: 21.6 cubic meters per square kilometre2001: 21.6 cubic meters per square kilometre2002: 21.9 cubic meters per square kilometre2003: 21.9 cubic meters per square kilometre2004: 21.9 cubic meters per square kilometre2005: 22 cubic meters per square kilometre2006: 22 cubic meters per square kilometre2007: 22 cubic meters per square kilometre2008: 22 cubic meters per square kilometre2009: 22 cubic meters per square kilometre2010: 22 cubic meters per square kilometre2011: 22 cubic meters per square kilometre2012: 22 cubic meters per square kilometre2013: 22 cubic meters per square kilometre2014: 22 cubic meters per square kilometre2015: 22 cubic meters per square kilometre2016: 22 cubic meters per square kilometre2017: 22 cubic meters per square kilometre2018: 22 cubic meters per square kilometre2019: 22 cubic meters per square kilometre2020: 22 cubic meters per square kilometre2021: 22 cubic meters per square kilometre

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

Analysis

In 2021, oil reserves, per square kilometre in Bulgaria stood at 21.97 cubic meters per square kilometre. That is the highest value across all 30 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, oil reserves, per square kilometre in Bulgaria peaked at 21.97 cubic meters per square kilometre in 2009 and was at its lowest, 21.56 cubic meters per square kilometre, in 1992.

That places Bulgaria 84th out of 201 countries with data for 2021, putting it in the middle of the range.

Oil reserves, per square kilometre in Bulgaria, year by year

Annual values for Oil reserves, per square kilometre in Bulgaria, 1992 to 2021.
Year cubic meters per square kilometre Change
1992 21.56 cubic meters per square kilometre
1993 21.56 cubic meters per square kilometre +0.0%
1994 21.56 cubic meters per square kilometre +0.0%
1995 21.56 cubic meters per square kilometre +0.0%
1996 21.56 cubic meters per square kilometre +0.0%
1997 21.56 cubic meters per square kilometre +0.0%
1998 21.56 cubic meters per square kilometre +0.0%
1999 21.56 cubic meters per square kilometre +0.0%
2000 21.56 cubic meters per square kilometre +0.0%
2001 21.56 cubic meters per square kilometre +0.0%
2002 21.92 cubic meters per square kilometre +1.7%
2003 21.93 cubic meters per square kilometre +0.0%
2004 21.93 cubic meters per square kilometre +0.0%
2005 21.95 cubic meters per square kilometre +0.1%
2006 21.95 cubic meters per square kilometre +0.0%
2007 21.96 cubic meters per square kilometre +0.0%
2008 21.96 cubic meters per square kilometre +0.0%
2009 21.97 cubic meters per square kilometre +0.0%
2010 21.97 cubic meters per square kilometre +0.0%
2011 21.97 cubic meters per square kilometre +0.0%
2012 21.97 cubic meters per square kilometre +0.0%
2013 21.97 cubic meters per square kilometre +0.0%
2014 21.97 cubic meters per square kilometre +0.0%
2015 21.97 cubic meters per square kilometre +0.0%
2016 21.97 cubic meters per square kilometre +0.0%
2017 21.97 cubic meters per square kilometre +0.0%
2018 21.97 cubic meters per square kilometre +0.0%
2019 21.97 cubic meters per square kilometre +0.0%
2020 21.97 cubic meters per square kilometre +0.0%
2021 21.97 cubic meters per square kilometre +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1990s 21.56 cubic meters per square kilometre 21.56 cubic meters per square kilometre 21.56 cubic meters per square kilometre 8
2000s 21.87 cubic meters per square kilometre 21.56 cubic meters per square kilometre 21.97 cubic meters per square kilometre 10
2010s 21.97 cubic meters per square kilometre 21.97 cubic meters per square kilometre 21.97 cubic meters per square kilometre 10
2020s 21.97 cubic meters per square kilometre 21.97 cubic meters per square kilometre 21.97 cubic meters per square kilometre 2

Countries ranked near Bulgaria

  1. 81 Lithuania 30.47 cubic meters per square kilometre compare
  2. 82 Slovak Republic 29.76 cubic meters per square kilometre compare
  3. 83 New Zealand 24.75 cubic meters per square kilometre compare
  4. 85 Hungary 21.08 cubic meters per square kilometre compare
  5. 86 Japan 19.24 cubic meters per square kilometre compare
  6. 87 Niger 18.83 cubic meters per square kilometre compare

See the full ranking of 201 places →

More energy & mining data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is oil reserves, per square kilometre in Bulgaria?
Oil reserves, per square kilometre in Bulgaria was 21.97 cubic meters per square kilometre in 2021, according to Statizoid (derived).
What is the highest oil reserves, per square kilometre recorded in Bulgaria?
The highest recorded value was 21.97 cubic meters per square kilometre in 2009.
What is the lowest oil reserves, per square kilometre recorded in Bulgaria?
The lowest recorded value was 21.56 cubic meters per square kilometre in 1992.
How does Bulgaria rank for oil reserves, per square kilometre?
Bulgaria ranks 84th out of 201 countries with data for 2021.
Is oil reserves, per square kilometre rising or falling in Bulgaria?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Bulgaria data come from?
The figures come from Statizoid (derived), published as part of Oil reserves, per square kilometre. Statizoid updates them automatically from the source API.

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Oil reserves, per square kilometre in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 23 August 2026, from https://energy.statizoid.com/stat/oil-reserves-per-square-kilometre/bulgaria/

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<a href="https://energy.statizoid.com/stat/oil-reserves-per-square-kilometre/bulgaria/">Oil reserves, per square kilometre in Bulgaria</a> — Statizoid

How this figure is calculated

Oil 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.

Oil 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
Oil reserves, per square kilometre
Unit
cubic meters per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
201 places, 7,613 data points, 1980–2021
Last refreshed

Oil 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.