China vs G20: Gross Domestic Product, GDP in millions constant 2021 international $

China
38.19 million
in 2027
G20
160.61 million
in 2027
China rank
1st
G20 rank
2nd

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

  • China
  • G20
050.0M100.0M150.0M199120092027

How they compare

G20 currently reports 160.61 million against 38.19 million in China, a difference of 122.42 million.

That makes G20's figure about 4.2 times China's.

Across all 37 years both countries report, G20 has been ahead every year.

China ranks 1st and G20 ranks 2nd of 188 countries.

G20 has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade China G20 Difference Ahead
1990s 3.38 million 56.78 million 53.39 million G20
2000s 8.31 million 78.89 million 70.57 million G20
2010s 20.02 million 110.14 million 90.13 million G20
2020s 32.81 million 143.68 million 110.87 million G20

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, China or G20?
G20, at 160.61 million against 38.19 million in China as of 2027.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between China and G20?
122.42 million, with G20 ahead.
How many years of comparable data are there for China and G20?
37 years are reported by both, from 1991 to 2027.
How do China and G20 rank globally for gross domestic product, gdp in millions constant 2021 international $?
China ranks 1st and G20 ranks 2nd 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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China vs G20: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on International Labour Organization. Retrieved 16 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled/china/g20/

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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.