Bulgaria vs Serbia: GDP, PPP (constant 2021 international $), per square kilometre

Bulgaria
1.96 million constant 2021 international $ per square kilometre
in 2023
Serbia
2.03 million constant 2021 international $ per square kilometre
in 2023
Bulgaria rank
79th
Serbia rank
78th

GDP, PPP (constant 2021 international $), per square kilometre over time

  • Bulgaria
  • Serbia
0500.0k1.0M1.5M2.0M199020062023

How they compare

Serbia currently reports 2.03 million constant 2021 international $ per square kilometre against 1.96 million constant 2021 international $ per square kilometre in Bulgaria, a difference of 62,970 constant 2021 international $ per square kilometre.

The two have swapped places 2 times across 18 shared years of data; in 2006 it was Serbia ahead.

Bulgaria ranks 79th and Serbia ranks 78th of 198 countries.

Across the 3 decades both report, Bulgaria averaged higher in 1 and Serbia in 2.

Head to head by decade

Decade Bulgaria Serbia Difference Ahead
2000s 1.43 million constant 2021 international $ per square kilometre 1.44 million constant 2021 international $ per square kilometre 7,385 constant 2021 international $ per square kilometre Serbia
2010s 1.59 million constant 2021 international $ per square kilometre 1.53 million constant 2021 international $ per square kilometre 60,894 constant 2021 international $ per square kilometre Bulgaria
2020s 1.87 million constant 2021 international $ per square kilometre 1.91 million constant 2021 international $ per square kilometre 43,248 constant 2021 international $ per square kilometre Serbia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp, ppp (constant 2021 international $), per square kilometre, Bulgaria or Serbia?
Serbia, at 2.03 million constant 2021 international $ per square kilometre against 1.96 million constant 2021 international $ per square kilometre in Bulgaria as of 2023.
What is the difference in gdp, ppp (constant 2021 international $), per square kilometre between Bulgaria and Serbia?
62,970 constant 2021 international $ per square kilometre, with Serbia ahead.
How many years of comparable data are there for Bulgaria and Serbia?
18 years are reported by both, from 2006 to 2023.
How do Bulgaria and Serbia rank globally for gdp, ppp (constant 2021 international $), per square kilometre?
Bulgaria ranks 79th and Serbia ranks 78th of 198 countries.
Where does this data come from?
Statizoid (derived), published as GDP, PPP (constant 2021 international $), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Serbia: GDP, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://economy.statizoid.com/compare/gdp-ppp-constant-2021-international-per-square-kilometre/bulgaria/serbia/

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About this data

Indicator
GDP, PPP (constant 2021 international $), per square kilometre
Unit
constant 2021 international $ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
245 places, 8,054 data points, 1990–2023
Last refreshed

GDP, PPP (constant 2021 international $) 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.