Iran, Islamic Republic of vs Thailand: Gross Domestic Product, GDP in millions constant 2021 international $

Iran, Islamic Republic of
1.57 million
in 2027
Thailand
1.65 million
in 2027
Iran, Islamic Republic of rank
25th
Thailand rank
24th

Gross Domestic Product, GDP in millions constant 2021 international $ over time

  • Iran, Islamic Republic of
  • Thailand
500.0k750.0k1.0M1.2M1.5M1.8M199120092027

How they compare

Thailand currently reports 1.65 million against 1.57 million in Iran, Islamic Republic of, a difference of 84,200.

That makes Thailand's figure about 1.1 times Iran, Islamic Republic of's.

The two have swapped places 11 times across 37 shared years of data; in 1991 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 25th and Thailand ranks 24th of 188 countries.

Thailand has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Iran, Islamic Republic of Thailand Difference Ahead
1990s 631,466 653,841 22,375 Thailand
2000s 918,164 922,657 4,492 Thailand
2010s 1.19 million 1.32 million 136,601 Thailand
2020s 1.45 million 1.54 million 88,029 Thailand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, Iran, Islamic Republic of or Thailand?
Thailand, at 1.65 million against 1.57 million in Iran, Islamic Republic of as of 2027.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Iran, Islamic Republic of and Thailand?
84,200, with Thailand ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Thailand?
37 years are reported by both, from 1991 to 2027.
How do Iran, Islamic Republic of and Thailand rank globally for gross domestic product, gdp in millions constant 2021 international $?
Iran, Islamic Republic of ranks 25th and Thailand ranks 24th of 188 countries.
Where does this data come from?
International Labour Organization, published as Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Thailand: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on International Labour Organization. Retrieved 17 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled/iran-islamic-rep/thailand/

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About this data

Indicator
Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates)
Source
International Labour Organization
Licence
ILO Terms of Use (attribution required)
Coverage
276 places, 10,188 data points, 1991–2027
Last refreshed

Gross Domestic Product (GDP), Purchasing Power Parity (millions of PPP, constant 2021 international dollars) is a measure to assess the total economic output of a country, adjusted for differences in the purchasing power of the different currencies relative to the US dollar. It is derived from the World Development Indicators of the World Bank. For more information, refer to the ILO Modelled Estimates (ILOEST) database description.