Bulgaria vs United States: 11_SDR allocation, per square kilometre

Bulgaria
18,215 units per square kilometre
in 2023
United States
16,892 units per square kilometre
in 2023
Bulgaria rank
62nd
United States rank
64th

11_SDR allocation, per square kilometre over time

  • Bulgaria
  • United States
05.0k10.0k15.0k20.0k199020062023

How they compare

Bulgaria currently reports 18,215 units per square kilometre against 16,892 units per square kilometre in United States, a difference of 1,323 units per square kilometre.

That makes Bulgaria's figure about 1.1 times United States's.

The two have swapped places 1 time across 34 shared years of data; in 1990 it was United States ahead.

Bulgaria ranks 62nd and United States ranks 64th of 188 countries.

Across the 4 decades both report, Bulgaria averaged higher in 2 and United States in 2.

Head to head by decade

Decade Bulgaria United States Difference Ahead
1990s 0 units per square kilometre 745.26 units per square kilometre 745.26 units per square kilometre United States
2000s 0 units per square kilometre 765.53 units per square kilometre 765.53 units per square kilometre United States
2010s 8,263 units per square kilometre 5,669 units per square kilometre 2,594 units per square kilometre Bulgaria
2020s 13,147 units per square kilometre 11,248 units per square kilometre 1,899 units per square kilometre Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher 11_sdr allocation, per square kilometre, Bulgaria or United States?
Bulgaria, at 18,215 units per square kilometre against 16,892 units per square kilometre in United States as of 2023.
What is the difference in 11_sdr allocation, per square kilometre between Bulgaria and United States?
1,323 units per square kilometre, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and United States?
34 years are reported by both, from 1990 to 2023.
How do Bulgaria and United States rank globally for 11_sdr allocation, per square kilometre?
Bulgaria ranks 62nd and United States ranks 64th of 188 countries.
Where does this data come from?
Statizoid (derived), published as 11_SDR allocation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs United States: 11_SDR allocation, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/compare/11-sdr-allocation-per-square-kilometre/bulgaria/united-states/

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About this data

Indicator
11_SDR allocation, 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

11_SDR allocation 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.