Iran vs Nigeria: Gross Domestic Product, GDP in millions constant 2021 international $

Iran
1.57 million
in 2027
Nigeria
1.41 million
in 2027
Iran rank
25th
Nigeria rank
28th

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

  • Iran
  • Nigeria
250.0k500.0k750.0k1.0M1.2M1.5M199120092027

How they compare

Iran currently reports 1.57 million against 1.41 million in Nigeria, a difference of 155,790.

That makes Iran's figure about 1.1 times Nigeria's.

Across all 37 years both countries report, Iran has been ahead every year.

Iran ranks 25th and Nigeria ranks 28th of 188 countries.

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

Head to head by decade

Decade Iran Nigeria Difference Ahead
1990s 631,466 372,805 258,661 Iran
2000s 918,164 612,154 306,010 Iran
2010s 1.19 million 1.07 million 118,202 Iran
2020s 1.45 million 1.24 million 211,654 Iran

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 or Nigeria?
Iran, at 1.57 million against 1.41 million in Nigeria as of 2027.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Iran and Nigeria?
155,790, with Iran ahead.
How many years of comparable data are there for Iran and Nigeria?
37 years are reported by both, from 1991 to 2027.
How do Iran and Nigeria rank globally for gross domestic product, gdp in millions constant 2021 international $?
Iran ranks 25th and Nigeria ranks 28th 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 vs Nigeria: 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/nigeria/

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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.