United States—Share of World GDP, PPP (%)
Category: EconomySource: IMF World Economic OutlookGlobal Rank: #2 of 192
Latest Value
14.36%
2027
YoY Change
-1.1%
2026 → 2027
Global Rank
#2
of 192 countries
Maximum
20.42%
2000
Minimum
14.36%
2027
CAGR
-1.3%
28 years
Last
14.36%
Previous
14.52%
Highest
20.42%
Lowest
14.36%
Unit
Percent of world total
Source
IMF World Economic Outlook
Actual
IMF Forecast
Source: IMF World Economic Outlook
Historical Data
| Year | Value | Change |
|---|---|---|
| 2027 | 14.36% | -1.1% |
| 2026 | 14.52% | -0.9% |
| 2025 | 14.65% | -1.0% |
| 2024 | 14.80% | -0.5% |
| 2023 | 14.87% | -0.5% |
| 2022 | 14.95% | -1.1% |
| 2021 | 15.11% | -0.9% |
| 2020 | 15.24% | -0.5% |
| 2019 | 15.32% | -1.6% |
| 2018 | 15.57% | -1.0% |
| 2017 | 15.73% | -1.3% |
| 2016 | 15.93% | -1.3% |
| 2015 | 16.13% | -0.4% |
| 2014 | 16.19% | -0.9% |
| 2013 | 16.34% | -1.1% |
| 2012 | 16.53% | -0.9% |
| 2011 | 16.68% | -2.2% |
| 2010 | 17.05% | -2.3% |
| 2009 | 17.45% | -2.0% |
| 2008 | 17.80% | -2.6% |
| 2007 | 18.28% | -3.0% |
| 2006 | 18.85% | -2.3% |
| 2005 | 19.29% | -1.1% |
| 2004 | 19.50% | -1.2% |
| 2003 | 19.75% | -0.8% |
| 2002 | 19.91% | -1.0% |
| 2001 | 20.12% | -1.5% |
| 2000 | 20.42% |
IMF Forecast
Projections from the IMF World Economic Outlook. These are staff estimates, not guarantees.
| Year | Projected Value | Change from Previous |
|---|---|---|
| 2026Forecast | 14.52% | -0.9% |
| 2027Forecast | 14.36% | -1.1% |
Top Countries — Share of World GDP, PPP (%)
| # | Country | Value | Year |
|---|---|---|---|
| 1 | China | 19.84% | 2026 |
| 2 | United States | 14.52% | 2026 |
| 3 | India | 8.73% | 2026 |
| 4 | Russian Federation | 3.35% | 2026 |
| 5 | Japan | 3.16% | 2026 |
| 6 | Germany | 2.88% | 2026 |
| 7 | Indonesia | 2.44% | 2026 |
| 8 | Brazil | 2.35% | 2026 |
| 9 | France | 2.12% | 2026 |
| 10 | United Kingdom | 2.10% | 2026 |
About This Indicator
Definition
A country's GDP based on PPP as a share of world total. Shows the relative size of an economy in the global context, adjusted for price level differences.
Methodology
Country GDP-PPP divided by world GDP-PPP, expressed as a percentage.
Unit
Percent of world total