Japan vs United States: Gross Domestic Product, GDP in millions constant 2021 international $

Japan
5.84 million
in 2027
United States
27.36 million
in 2027
Japan rank
5th
United States rank
2nd

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

  • Japan
  • United States
5.0M10.0M15.0M20.0M25.0M199120092027

How they compare

United States currently reports 27.36 million against 5.84 million in Japan, a difference of 21.52 million.

That makes United States's figure about 4.7 times Japan's.

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

Japan ranks 5th and United States ranks 2nd of 188 countries.

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

Head to head by decade

Decade Japan United States Difference Ahead
1990s 4.69 million 12.77 million 8.08 million United States
2000s 5.14 million 17.13 million 11.98 million United States
2010s 5.47 million 20.47 million 15.00 million United States
2020s 5.68 million 25.20 million 19.52 million United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, Japan or United States?
United States, at 27.36 million against 5.84 million in Japan as of 2027.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Japan and United States?
21.52 million, with United States ahead.
How many years of comparable data are there for Japan and United States?
37 years are reported by both, from 1991 to 2027.
How do Japan and United States rank globally for gross domestic product, gdp in millions constant 2021 international $?
Japan ranks 5th and United States 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.

Individual pages

Share, cite or embed this page

Cite this page

Japan vs United States: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on International Labour Organization. Retrieved 18 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled/japan/united-states/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under ILO Terms of Use (attribution required); please keep the attribution.

<a href="https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled/japan/united-states/">Japan vs United States: Gross Domestic Product, GDP in millions constant 2021 international $</a> — Statizoid

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.