United States vs China
United States has a population of 340.1M, compared to China's 1.41B. China is 4.1 times more populous than United States. Economically, United States ($28.75T) has a GDP 1.5 times larger than China's ($18.74T). China covers 9,706,961 km², 1.0 times larger than United States's 9,525,067 km². Life expectancy in United States stands at 78.4 years, 0.4 years higher than China's 78.0 years.
United StatesChina| Population | -75.8%340.1M | +314.1%1.41B |
| Area | -1.9%9,525,067 km² | +1.9%9,706,961 km² |
| GDP | +53.4%$28.75T | -34.8%$18.74T |
| GDP Per Capita | +535.4%$84,534.041 | -84.3%$13,303.148 |
| Life Expectancy | +0.6%78.4 yrs | -0.6%78.0 yrs |
| Infant Mortality | +22.2%5.5 | -18.2%4.5 |
| Literacy Rate | — | — |
| Unemployment | -9.0%4.2% | +9.9%4.6% |
| Capital | Washington, D.C. | Beijing |
| Region | Americas | Asia |
| Languages | English | Chinese |
| Currencies | USD ($) | CNY (¥) |
Last updated: March 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
China is 4.1 times more populous than United States, with 1.41B residents compared to 340.1M. United States is among the world's 15 most populous countries, while China is one of fewer than three countries with a population exceeding 1 billion. In terms of population density, United States averages 36 people per km² (sparse), while China averages 145 people per km² (moderate). While United States has grown at 0.62% annually over the past decade, China has grown at 0.34% per year over the same period.
Economy Comparison
United States is classified as a high-income economy, while China is classified as a upper-middle-income economy. The United States economy ($28.75T) is 1.5 times larger than China's ($18.74T). United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. China's GDP per capita of $13,303.148 is 19% above the regional average of 11,200 for Asia. On a per-capita basis, residents of United States are on average 6.4 times wealthier than those in China.
Health & Quality of Life
Life expectancy in United States is 78.4 years, compared to 78.0 years in China, a gap of 0.4 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while China (78.0 years) is 6.0 years above the global average of 72 years. At 5.5 deaths per 1,000 live births, United States's infant mortality is 22% higher than China's 4.5.
Geographic Comparison
China (9,706,961 km²) is 1.0 times larger by land area than United States (9,525,067 km²). United States shares borders with 2 countries, while China borders 16 countries. United States spans 11 timezones, compared to China's 1 timezone. United States lies in North America, while China is located in Asia. United States is categorized within the Americas region (North America), whereas China belongs to Asia (Eastern Asia).
Key Differences
The most significant difference between United States and China is in GDP per capita: United States's $84,534.041 compared to China's $13,303.148 represents a 84% gap. The most significant difference between United States and China is in population: United States's 340.1M compared to China's 1.41B represents a 76% gap. The most significant difference between United States and China is in GDP: United States's $28.75T compared to China's $18.74T represents a 35% gap. These disparities reflect the broader structural differences between United States's high-income economy and China's upper-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
United States has a GDP per capita of $84,534.041, which is 6.4x that of China ($13,303.148). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in United States is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
China is 4.1x more densely populated than United States (145 vs 36 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. United States's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 0.4 years longer than those of China (78.4 vs 78.0 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Economic Momentum
China's economy grew at 5.0% compared to United States's 2.8%. Both countries show healthy growth, though China has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, United States or China by population?
China is larger by population, with 1.41B residents compared to United States's 340.1M. China is 4.1 times more populous than United States.
Which country has a higher GDP, United States or China?
United States has the higher GDP at $28.75T, compared to China's $18.74T. United States's economy is 1.5 times larger.
How does life expectancy compare between United States and China?
United States has a higher life expectancy at 78.4 years, compared to China's 78.0 years. The gap between the two countries is 0.4 years. United States's life expectancy is 6.4 years above the global average of 72 years, while China's is 6.0 years above the global average of 72 years.
Which country is larger by area, United States or China?
China is larger by land area, covering 9,706,961 km² compared to United States's 9,525,067 km². China is 1.0 times larger than United States.
What languages are spoken in United States and China?
United States recognizes the following official language: English. China recognizes: Chinese. The two countries do not share an official language.
Which country has lower inflation, United States or China?
China has lower inflation at 0.2%, compared to United States's 2.9%. China's inflation is within the 2-3% range considered stable by most central banks, while United States's rate is within the 2-3% range considered stable by most central banks.