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

Bulgaria
1.96 million constant 2021 international $ per square kilometre
in 2023
Nigeria
1.96 million constant 2021 international $ per square kilometre
in 2023
Bulgaria rank
79th
Nigeria rank
80th

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

  • Bulgaria
  • Nigeria
500.0k1.0M1.5M2.0M199020062023

How they compare

Bulgaria currently reports 1.96 million constant 2021 international $ per square kilometre against 1.96 million constant 2021 international $ per square kilometre in Nigeria, a difference of 1,620 constant 2021 international $ per square kilometre.

The two have swapped places 2 times across 34 shared years of data; in 1990 it was Bulgaria ahead.

Bulgaria ranks 79th and Nigeria ranks 80th of 198 countries.

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

Head to head by decade

Decade Bulgaria Nigeria Difference Ahead
1990s 1.02 million constant 2021 international $ per square kilometre 605,165 constant 2021 international $ per square kilometre 410,346 constant 2021 international $ per square kilometre Bulgaria
2000s 1.21 million constant 2021 international $ per square kilometre 998,580 constant 2021 international $ per square kilometre 215,880 constant 2021 international $ per square kilometre Bulgaria
2010s 1.59 million constant 2021 international $ per square kilometre 1.75 million constant 2021 international $ per square kilometre 152,907 constant 2021 international $ per square kilometre Nigeria
2020s 1.87 million constant 2021 international $ per square kilometre 1.87 million constant 2021 international $ per square kilometre 2,762 constant 2021 international $ per square kilometre Nigeria

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 Nigeria?
Bulgaria, at 1.96 million constant 2021 international $ per square kilometre against 1.96 million constant 2021 international $ per square kilometre in Nigeria as of 2023.
What is the difference in gdp, ppp (constant 2021 international $), per square kilometre between Bulgaria and Nigeria?
1,620 constant 2021 international $ per square kilometre, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Nigeria?
34 years are reported by both, from 1990 to 2023.
How do Bulgaria and Nigeria rank globally for gdp, ppp (constant 2021 international $), per square kilometre?
Bulgaria ranks 79th and Nigeria ranks 80th 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 Nigeria: 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/nigeria/

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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.