SDR Allocation, SDR, per square kilometre in Bulgaria

Bulgaria: SDR Allocation, SDR, per square kilometre was 13,540 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
13,540 units per square kilometre
Change on year
unchanged
World rank
62nd
of 189 countries
All-time high
13,540 units per square kilometre
in 2021
All-time low
0 units per square kilometre
in 1961
Years of data
63
1961–2023

SDR Allocation, SDR, per square kilometre in Bulgaria, 1961–2023

05.0k10.0k15.0k196119922023

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

Analysis

The most recent figure for sdr allocation, sdr, per square kilometre in Bulgaria is 13,540 units per square kilometre, measured in 2023. That is the highest value across all 63 years on record.

That represents a change of up 140.6% over ten years.

Over the whole period, sdr allocation, sdr, per square kilometre in Bulgaria peaked at 13,540 units per square kilometre in 2021 and was at its lowest, 0 units per square kilometre, in 1961.

Bulgaria ranks 62nd of 189 countries on this measure, in the middle of the range.

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

SDR Allocation, SDR, per square kilometre in Bulgaria, year by year

Annual values for SDR Allocation, 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 0 units per square kilometre —
1992 0 units per square kilometre —
1993 0 units per square kilometre —
1994 0 units per square kilometre —
1995 0 units per square kilometre —
1996 0 units per square kilometre —
1997 0 units per square kilometre —
1998 0 units per square kilometre —
1999 0 units per square kilometre —
2000 0 units per square kilometre —
2001 0 units per square kilometre —
2002 0 units per square kilometre —
2003 0 units per square kilometre —
2004 0 units per square kilometre —
2005 0 units per square kilometre —
2006 0 units per square kilometre —
2007 0 units per square kilometre —
2008 0 units per square kilometre —
2009 5,627 units per square kilometre —
2010 5,627 units per square kilometre +0.0%
2011 5,627 units per square kilometre +0.0%
2012 5,627 units per square kilometre +0.0%
2013 5,627 units per square kilometre +0.0%
2014 5,627 units per square kilometre +0.0%
2015 5,627 units per square kilometre +0.0%
2016 5,627 units per square kilometre +0.0%
2017 5,627 units per square kilometre +0.0%
2018 5,627 units per square kilometre +0.0%
2019 5,627 units per square kilometre +0.0%
2020 5,627 units per square kilometre +0.0%
2021 13,540 units per square kilometre +140.6%
2022 13,540 units per square kilometre +0.0%
2023 13,540 units per square kilometre +0.0%

Bulgaria compared with similar countries

  • Bulgaria's 13,540 units per square kilometre is below the median for high income countries, which is 37,190 units per square kilometre, 36% of the median. (61 countries reporting)
  • Bulgaria's 13,540 units per square kilometre is above the median for Europe & Central Asia, which is 13,540 units per square kilometre, 1.0× the median. (49 countries reporting)

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 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre 10
2000s 562.71 units per square kilometre 0 units per square kilometre 5,627 units per square kilometre 10
2010s 5,627 units per square kilometre 5,627 units per square kilometre 5,627 units per square kilometre 10
2020s 11,562 units per square kilometre 5,627 units per square kilometre 13,540 units per square kilometre 4

Countries ranked near Bulgaria

  1. 59 Norway 14,170 units per square kilometre compare
  2. 60 Dominican Republic 13,826 units per square kilometre compare
  3. 61 Comoros 13,736 units per square kilometre compare
  4. 63 Serbia 12,756 units per square kilometre compare
  5. 64 United States 12,557 units per square kilometre compare
  6. 65 Romania 11,826 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 sdr allocation, sdr, per square kilometre in Bulgaria?
Sdr allocation, sdr, per square kilometre in Bulgaria was 13,540 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest sdr allocation, sdr, per square kilometre recorded in Bulgaria?
The highest recorded value was 13,540 units per square kilometre in 2021.
What is the lowest sdr allocation, sdr, per square kilometre recorded in Bulgaria?
The lowest recorded value was 0 units per square kilometre in 1961.
How does Bulgaria rank for sdr allocation, sdr, per square kilometre?
Bulgaria ranks 62nd out of 189 countries with data for 2023.
Is sdr allocation, sdr, per square kilometre rising or falling in Bulgaria?
Over the last ten years it is up 140.6%. 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 SDR Allocation, SDR, per square kilometre. Statizoid updates them automatically from the source API.

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SDR Allocation, SDR, per square kilometre in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://economy.statizoid.com/stat/sdr-allocation-sdr-per-square-kilometre/bulgaria/

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How this figure is calculated

SDR Allocation, 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.

SDR Allocation, 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
SDR Allocation, 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

SDR Allocation, 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.