China vs Thailand: GDP, PPP (constant 2021 international $), per square kilometre

China
3.41 million constant 2021 international $ per square kilometre
in 2023
Thailand
2.98 million constant 2021 international $ per square kilometre
in 2023
China rank
63rd
Thailand rank
66th

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

  • China
  • Thailand
01.0M2.0M3.0M199020062023

How they compare

China currently reports 3.41 million constant 2021 international $ per square kilometre against 2.98 million constant 2021 international $ per square kilometre in Thailand, a difference of 427,330 constant 2021 international $ per square kilometre.

That makes China's figure about 1.1 times Thailand's.

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

China ranks 63rd and Thailand ranks 66th of 198 countries.

Across the 4 decades both report, China averaged higher in 1 and Thailand in 3.

Head to head by decade

Decade China Thailand Difference Ahead
1990s 344,648 constant 2021 international $ per square kilometre 1.25 million constant 2021 international $ per square kilometre 900,550 constant 2021 international $ per square kilometre Thailand
2000s 885,202 constant 2021 international $ per square kilometre 1.81 million constant 2021 international $ per square kilometre 920,971 constant 2021 international $ per square kilometre Thailand
2010s 2.13 million constant 2021 international $ per square kilometre 2.59 million constant 2021 international $ per square kilometre 461,352 constant 2021 international $ per square kilometre Thailand
2020s 3.17 million constant 2021 international $ per square kilometre 2.88 million constant 2021 international $ per square kilometre 282,522 constant 2021 international $ per square kilometre China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp, ppp (constant 2021 international $), per square kilometre, China or Thailand?
China, at 3.41 million constant 2021 international $ per square kilometre against 2.98 million constant 2021 international $ per square kilometre in Thailand as of 2023.
What is the difference in gdp, ppp (constant 2021 international $), per square kilometre between China and Thailand?
427,330 constant 2021 international $ per square kilometre, with China ahead.
How many years of comparable data are there for China and Thailand?
34 years are reported by both, from 1990 to 2023.
How do China and Thailand rank globally for gdp, ppp (constant 2021 international $), per square kilometre?
China ranks 63rd and Thailand ranks 66th 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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China vs Thailand: 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/china/thailand/

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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.