SDRs holdings, SDR, per square kilometre in Bulgaria

Bulgaria: SDRs holdings, SDR, per square kilometre was 13,697 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
13,697 units per square kilometre
Change on year
up 0.2%
World rank
50th
of 189 countries
All-time high
13,697 units per square kilometre
in 2023
All-time low
0 units per square kilometre
in 1961
Years of data
63
1961–2023

SDRs holdings, SDR, per square kilometre in Bulgaria, 1961–2023

05.0k10.0k15.0k196119922023

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

Analysis

Bulgaria recorded 13,697 units per square kilometre for sdrs holdings, sdr, per square kilometre in 2023. That is the highest value across all 63 years on record.

The figure is up 0.2% on the previous year and up 143.1% over ten years.

Over the whole period, sdrs holdings, sdr, per square kilometre in Bulgaria peaked at 13,697 units per square kilometre in 2023 and was at its lowest, 0 units per square kilometre, in 1961.

That places Bulgaria 50th out of 189 countries with data for 2023, putting it in the middle of the range.

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

SDRs holdings, SDR, per square kilometre in Bulgaria, year by year

Annual values for SDRs holdings, SDR, per square kilometre in Bulgaria, 1961 to 2023.
Year units per square kilometre Change
1961 0 units per square kilometre —
1962 0 units per square kilometre —
1963 0 units per square kilometre —
1964 0 units per square kilometre —
1965 0 units per square kilometre —
1966 0 units per square kilometre —
1967 0 units per square kilometre —
1968 0 units per square kilometre —
1969 0 units per square kilometre —
1970 0 units per square kilometre —
1971 0 units per square kilometre —
1972 0 units per square kilometre —
1973 0 units per square kilometre —
1974 0 units per square kilometre —
1975 0 units per square kilometre —
1976 0 units per square kilometre —
1977 0 units per square kilometre —
1978 0 units per square kilometre —
1979 0 units per square kilometre —
1980 0 units per square kilometre —
1981 0 units per square kilometre —
1982 0 units per square kilometre —
1983 0 units per square kilometre —
1984 0 units per square kilometre —
1985 0 units per square kilometre —
1986 0 units per square kilometre —
1987 0 units per square kilometre —
1988 0 units per square kilometre —
1989 0 units per square kilometre —
1990 0 units per square kilometre —
1991 52.97 units per square kilometre —
1992 2.89 units per square kilometre -94.5%
1993 7.5 units per square kilometre +159.4%
1994 93.88 units per square kilometre +1151.3%
1995 181.48 units per square kilometre +93.3%
1996 75.09 units per square kilometre -58.6%
1997 75.61 units per square kilometre +0.7%
1998 193.24 units per square kilometre +155.6%
1999 538.09 units per square kilometre +178.5%
2000 587.25 units per square kilometre +9.1%
2001 16.25 units per square kilometre -97.2%
2002 5.01 units per square kilometre -69.2%
2003 418.68 units per square kilometre +8255.7%
2004 77.7 units per square kilometre -81.4%
2005 6.47 units per square kilometre -91.7%
2006 6.57 units per square kilometre +1.6%
2007 6.06 units per square kilometre -7.7%
2008 38.69 units per square kilometre +538.0%
2009 5,627 units per square kilometre +14444.2%
2010 5,627 units per square kilometre +0.0%
2011 5,628 units per square kilometre +0.0%
2012 5,629 units per square kilometre +0.0%
2013 5,634 units per square kilometre +0.1%
2014 5,634 units per square kilometre +0.0%
2015 5,634 units per square kilometre -0.0%
2016 5,634 units per square kilometre +0.0%
2017 5,636 units per square kilometre +0.0%
2018 5,642 units per square kilometre +0.1%
2019 5,649 units per square kilometre +0.1%
2020 5,651 units per square kilometre +0.0%
2021 13,663 units per square kilometre +141.8%
2022 13,669 units per square kilometre +0.0%
2023 13,697 units per square kilometre +0.2%

Bulgaria compared with similar countries

  • Bulgaria's 13,697 units per square kilometre is below the median for high income countries, which is 29,400 units per square kilometre, 47% of the median. (61 countries reporting)
  • Bulgaria's 13,697 units per square kilometre is above the median for Europe & Central Asia, which is 11,901 units per square kilometre, 1.2× the median. (49 countries reporting)

Biggest year-on-year movements

Years where SDRs holdings, SDR, 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
2009 +14444.2% 38.69 units per square kilometre 5,627 units per square kilometre
2003 +8255.7% 5.01 units per square kilometre 418.68 units per square kilometre
1994 +1151.3% 7.5 units per square kilometre 93.88 units per square kilometre
2008 +538.0% 6.06 units per square kilometre 38.69 units per square kilometre
1999 +178.5% 193.24 units per square kilometre 538.09 units per square kilometre
1993 +159.4% 2.89 units per square kilometre 7.5 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre 9
1970s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre 10
1980s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre 10
1990s 122.08 units per square kilometre 0 units per square kilometre 538.09 units per square kilometre 10
2000s 678.98 units per square kilometre 5.01 units per square kilometre 5,627 units per square kilometre 10
2010s 5,635 units per square kilometre 5,627 units per square kilometre 5,649 units per square kilometre 10
2020s 11,670 units per square kilometre 5,651 units per square kilometre 13,697 units per square kilometre 4

Countries ranked near Bulgaria

  1. 47 Norway 15,015 units per square kilometre compare
  2. 48 Bangladesh 14,860 units per square kilometre compare
  3. 49 Poland 13,843 units per square kilometre compare
  4. 51 United States 13,566 units per square kilometre compare
  5. 52 Malaysia 13,175 units per square kilometre compare
  6. 53 Bahamas 11,910 units per square kilometre compare

See the full ranking of 191 places →

More economy & growth data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is sdrs holdings, sdr, per square kilometre in Bulgaria?
Sdrs holdings, sdr, per square kilometre in Bulgaria was 13,697 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest sdrs holdings, sdr, per square kilometre recorded in Bulgaria?
The highest recorded value was 13,697 units per square kilometre in 2023.
What is the lowest sdrs holdings, sdr, per square kilometre recorded in Bulgaria?
The lowest recorded value was 0 units per square kilometre in 1961.
How does Bulgaria rank for sdrs holdings, sdr, per square kilometre?
Bulgaria ranks 50th out of 189 countries with data for 2023.
Is sdrs holdings, sdr, per square kilometre rising or falling in Bulgaria?
Over the last ten years it is up 143.1%. 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 SDRs holdings, SDR, per square kilometre. Statizoid updates them automatically from the source API.

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SDRs holdings, SDR, per square kilometre in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/stat/sdrs-holdings-sdr-per-square-kilometre/bulgaria/

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How this figure is calculated

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.

SDRs holdings, SDR ÷ 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
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.