World's largest economy with 330 million people, dominant military, technological innovation hub, and highest per-capita wealth among major economies.
Investors seeking stable, mature markets; analysts evaluating developed-economy strength; those prioritizing per capita wealth and technological innovation
World's second-largest economy with 1.4B people, rapid industrialization, and 70% global EV production dominance.
Analysts tracking manufacturing capacity and renewable energy dominance; investors in supply chains for EVs, batteries, and solar; those studying emerging-market growth dynamics
The US maintains a significant economic lead with a GDP of $31.8 trillion versus China's $20.6 trillion, representing a $11.2 trillion advantage. However, China is growing faster at 4.6-4.8% annually and dominates manufacturing sectors like EVs (70% global output), solar panels (80%+), and batteries (94% lithium iron phosphate), while the US leads in high-value semiconductors and AI investment.
The United States holds the world's largest economy with superior per capita wealth and dominance in high-value sectors like semiconductors and AI. However, China's faster growth rate, manufacturing prowess in clean energy and EVs, and fiscal stimulus measures position it as a rising economic force. Choose the US for indicators of developed-economy strength and consumer purchasing power; choose China if analyzing manufacturing capacity, renewable energy adoption, and emerging-market growth trajectories.
Choose United States if
Investors seeking stable, mature markets; analysts evaluating developed-economy strength; those prioritizing per capita wealth and technological innovation
| Metric | United States | China | Diff |
|---|---|---|---|
| GDP(USD) | $25.5 Trillion | $17.7 Trillion | +44% |
| Military Budget(USD) | $877 Billion | $292 Billion | +200% |
| Life Expectancy(years) | 77.5 | 78.2 |
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Choose China if
Analysts tracking manufacturing capacity and renewable energy dominance; investors in supply chains for EVs, batteries, and solar; those studying emerging-market growth dynamics
| — |
| Nuclear Warheads | 5,550 | — | — |
| Land Area(km²) | 9.8 Million | — | — |
| Total GDP (2026 Projection)(Trillion USD) | $30+ trillion | $33-34 trillion | -9% |
| Per Capita GDP(USD) | $89,000+ | $~12,000-13,000 | +612% |
| Global EV Production Share(%) | 15-20% | 70% | -75% |
| Global Manufacturing Output(%) | ~16-18% of global output | 35% of global output | -51% |
| Solar Panel Global Production(%) | 5-10% | 80%+ | -91% |
| Tariff/Trade War Vulnerability(Billion USD Risk) | Lower exposure (potential beneficiary) | $400-800 billion potential loss | — |
| Projected GDP Growth Rate 2026(percent) | 2.0-2.2% | 4.6-4.8% | -55% |
| GDP Per Capita(USD) | $89,000+ | $12,500 | +612% |
| Global Solar Panel Manufacturing Share(%) | 10% | 80%+ | -88% |
| LFP Battery Global Production Share(%) | <5% | 94% | -98% |
| Potential Tariff Impact on Growth(% points reduction) | Potential +0.5% from policy | -0.5 to -2.0% | +140% |
| AI Adoption Growth Contribution 2026(% points to GDP) | 0.5%+ (estimated) | 0.2-0.3% | +100% |
| Annual GDP Growth Rate (2026)(%) | 2.0-2.5% | 4.6-4.8% | -52% |
| Global EV Production Market Share(percent) | 20% | 70% | -71% |
| Lithium Iron Phosphate Battery Production(%) | Minimal (<5%) | 94% | -97% |
| Global Manufacturing Output Share(%) | 18% | 35% | -49% |
| GDP Per Capita (2026 Projection)(USD) | $76,398 | $13,738 | +456% |
| Nominal GDP (2024)(trillion USD) | $27.4 trillion | $20.7 trillion | +32% |
| Government Education Expenditure Per Capita(USD) | $3,981 (2022) | $467 (2023) | +752% |
| Total Government Expenditure (2024)(billion USD) | $11,109.2 billion | $6,177.1 billion | +80% |
| Defence Expenditure (2024)(billion USD) | $925.8 billion | $296.5 billion | +212% |
| Government Budget Deficit (2024)(billion USD) | $2,174.6 billion | $1,272.4 billion | +71% |
| Population (Approximate 2024)(billion) | 0.34 billion | 1.4 billion | -76% |
| Total Land Area(sq mi) | 3,794,100 sq mi | — | — |
| GDP Per Capita (2024)(USD) | $86,173 | — | — |
| Total GDP(USD Trillions) | $27.4 trillion | $20.6 trillion | +33% |
| National Debt (% of GDP)(percent) | 122.27% | — | — |
| Government Expenditure (% of GDP)(percent) | 50.50% | — | — |
| Population(millions) | 330 million | 1,425 million | -77% |
| Military Rank (Global)(rank) | Rank 1 (global superpower) | — | — |
| Renewable Energy (% of electricity)(percent) | 21% | — | — |
| Nominal GDP 2026(USD Trillions) | $32.38 trillion | — | — |
| GDP Growth Rate(% annual) | 2.0% (Q1 2026) | 4.6-4.8% | -57% |
| Per Capita GDP 2026(USD) | $96,500 | — | — |
| Global Economic Rank(rank) | 1st largest | — | — |
| GDP Gap vs Leader(USD trillions) | Reference (leader) | — | — |
| Manufacturing Output as % of Global(% of world) | ~15% | — | — |
| Median Age(Years) | 39.0 | 39.0 | — |
| GDP (Nominal)(USD trillion) | $17.9 trillion | $17.9 trillion | — |
| Active Military Personnel(Million) | 2,300 thousand | 2,300 thousand | — |
| Main Battle Tanks(count) | 5,800 | 5,800 | — |
| Semiconductor Market Share(percent) | 15% (all types) | 15% (all types) | — |
| Foreign Exchange Reserves(USD Billion) | $3,300 billion | $3,300 billion | — |
| Internet Freedom Score(rank (lower better)) | 88 (not free) | 88 (not free) | — |
| R&D Spending(percent of GDP) | 2.4% | 2.4% | — |
| Electric Vehicles Market Share(percent) | 40% (global EV sales) | 40% (global EV sales) | — |
| Human Development Index(score 0-1) | 0.796 (high) | 0.796 (high) | — |
| Total GDP (Nominal 2026)(USD trillion) | $17.9 | $17.9 | — |
| Total Population(billions) | 1.4 billion | 1.4 billion | — |
| Defence Expenditure 2024(EUR billion) | €296.5 billion | €296.5 billion | — |
| Education Spending Per Capita(EUR) | €467 | €467 | — |
| Government Health Expenditure(USD Million) | $620,062.8M | $620,062.8M | — |
| Oil Import Cost Impact at $126 Brent(% of GDP) | 1.03% | 1.03% | — |
All figures sourced from publicly available data. Last updated May 2026.
United States
$31.8 trillion🏆
China
$20.6 trillion
United States
$89,000+🏆
China
$14,600-15,000
United States
2.0-2.5%
China
4.6-4.8%🏆
United States
~20%
China
70%🏆
United States
~10%
China
80%+🏆
United States
Dominant in advanced chips and AI investment🏆
China
Limited by US export controls on high-end chips
United States
Minor exposure🏆
China
0.5-2% GDP reduction potential ($400-800B)
China is in a different economic development stage. As a developing economy, it achieves higher growth rates (4.6-4.8%) through manufacturing scaling, infrastructure investment, and technology adoption. The US, with a mature $31.8 trillion economy, naturally experiences slower growth (~2-2.5%) as it's already developed. China's fiscal stimulus (adding 0.5-1% to 2026 growth) and AI adoption in manufacturing also accelerate its rate, though it faces headwinds from US tariffs and chip export controls.
Dive deeper with these curated resources
United States on Wikipedia
World's largest economy with 330 million people, dominant military, technological innovation hub, and highest per-capita wealth among major economies.
China on Wikipedia
World's second-largest economy with 1.4B people, rapid industrialization, and 70% global EV production dominance.
| Attribute | ||
|---|---|---|
| GDP(USD) | $25.5 Trillion | $17.7 Trillion |
| GDP Per Capita (2024)(USD) | $86,173 | — |
| Total GDP(USD Trillions) | $27.4 trillion | $20.6 trillion |
| National Debt (% of GDP)(percent) | 122.27% | — |
| Government Expenditure (% of GDP)(percent) | 50.50% | — |
Show 2 more attributesGDP (Nominal)(USD trillion) $17.9 trillion — Foreign Exchange Reserves(USD Billion) $3,300 billion — | ||
| Military Budget(USD) | $877 Billion | $292 Billion |
| Nuclear Warheads | 5,550 | — |
| Military Rank (Global)(rank) | Rank 1 (global superpower) | — |
| Main Battle Tanks(count) | 5,800 | — |
| Life Expectancy(years) | 77.5 | 78.2 |
| Land Area(km²) | 9.8 Million | — |
| Total Land Area(sq mi) | 3,794,100 sq mi | — |
| Population(millions) | 330 million | 1,425 million |
| Total GDP (2026 Projection)(Trillion USD) | $30+ trillion | $33-34 trillion |
| Nominal GDP 2026(USD Trillions) | $32.38 trillion | — |
| Per Capita GDP(USD) | $89,000+ | $~12,000-13,000 |
| Global EV Production Share(%) | 15-20% | 70% |
| LFP Battery Global Production Share(%) | <5% | 94% |
| Global Manufacturing Output(%) | ~16-18% of global output | 35% of global output |
| Advanced Semiconductor Market Share(%) | Global leader (Intel, NVIDIA, TSMC partners) | Limited by export controls |
| Solar Panel Global Production(%) | 5-10% | 80%+ |
| Tariff/Trade War Vulnerability(Billion USD Risk) | Lower exposure (potential beneficiary) | $400-800 billion potential loss |
| Projected GDP Growth Rate 2026(percent) | 2.0-2.2% | 4.6-4.8% |
| Annual GDP Growth Rate (2026)(%) | 2.0-2.5% | 4.6-4.8% |
| GDP Per Capita(USD) | $89,000+ | $12,500 |
| Global Solar Panel Manufacturing Share(%) | 10% | 80%+ |
| Potential Tariff Impact on Growth(% points reduction) | Potential +0.5% from policy | -0.5 to -2.0% |
| AI Adoption Growth Contribution 2026(% points to GDP) | 0.5%+ (estimated) | 0.2-0.3% |
| Semiconductor Market Share(percent) | 15% (all types) | — |
| Electric Vehicles Market Share(percent) | 40% (global EV sales) | — |
| Global EV Production Market Share(percent) | 20% | 70% |
| Lithium Iron Phosphate Battery Production(%) | Minimal (<5%) | 94% |
| Global Manufacturing Output Share(%) | 18% | 35% |
| Potential Tariff-Related GDP Impact(% or USD billion) | Minimal exposure | -0.5 to -2% ($400-800B reduction) |
| GDP Per Capita (2026 Projection)(USD) | $76,398 | $13,738 |
| Nominal GDP (2024)(trillion USD) | $27.4 trillion | $20.7 trillion |
| Government Education Expenditure Per Capita(USD) | $3,981 (2022) | $467 (2023) |
| Total Government Expenditure (2024)(billion USD) | $11,109.2 billion | $6,177.1 billion |
| Defence Expenditure (2024)(billion USD) | $925.8 billion | $296.5 billion |
| Government Budget Deficit (2024)(billion USD) | $2,174.6 billion | $1,272.4 billion |
| Population (Approximate 2024)(billion) | 0.34 billion | 1.4 billion |
| Median Age(Years) | 39.0 | — |
| Total Population(billions) | 1.4 billion | — |
| Renewable Energy (% of electricity)(percent) | 21% | — |
| GDP Growth Rate(% annual) | 2.0% (Q1 2026) | 4.6-4.8% |
| Per Capita GDP 2026(USD) | $96,500 | — |
| Global Economic Rank(rank) | 1st largest | — |
| GDP Gap vs Leader(USD trillions) | Reference (leader) | — |
| Years to Close GDP Gap (at current growth rates)(years (projection)) | N/A (declining relative position) | — |
| Manufacturing Output as % of Global(% of world) | ~15% | — |
| Active Military Personnel(Million) | 2,300 thousand | — |
| Government Type | One-party communist state | — |
| Internet Freedom Score(rank (lower better)) | 88 (not free) | — |
| R&D Spending(percent of GDP) | 2.4% | — |
| Human Development Index(score 0-1) | 0.796 (high) | — |
| Total GDP (Nominal 2026)(USD trillion) | $17.9 | — |
| Defence Expenditure 2024(EUR billion) | €296.5 billion | — |
| Education Spending Per Capita(EUR) | €467 | — |
| Government Health Expenditure(USD Million) | $620,062.8M | — |
| Oil Import Cost Impact at $126 Brent(% of GDP) | 1.03% | — |
Side-by-side comparison of numeric attributes