China vs Japan
China has a population of 1.41B, compared to Japan's 123.2M. China is 11.4 times more populous than Japan. Economically, China ($18.74T) has a GDP 4.7 times larger than Japan's ($4.03T). China covers 9,706,961 km², 25.7 times larger than Japan's 377,930 km². Life expectancy in Japan stands at 84.0 years, 6.1 years higher than China's 78.0 years.
ChinaJapan| Population | +1043.0%1.41B | -91.3%123.2M |
| Area | +2468.5%9,706,961 km² | -96.1%377,930 km² |
| GDP | +365.4%$18.74T | -78.5%$4.03T |
| GDP Per Capita | -59.1%$13,303.148 | +144.2%$32,487.078 |
| Life Expectancy | -7.2%78.0 yrs | +7.8%84.0 yrs |
| Infant Mortality | +150.0%4.5 | -60.0%1.8 |
| Literacy Rate | — | — |
| Unemployment | +88.3%4.6% | -46.9%2.5% |
| Capital | Beijing | Tokyo |
| Region | Asia | Asia |
| Languages | Chinese | Japanese |
| Currencies | CNY (¥) | JPY (¥) |
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 11.4 times more populous than Japan, with 1.41B residents compared to 123.2M. China is one of fewer than three countries with a population exceeding 1 billion, while Japan is among the world's 15 most populous countries. In terms of population density, China averages 145 people per km² (moderate), while Japan averages 326 people per km² (dense). China has grown at 0.34% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
China is classified as a upper-middle-income economy, while Japan is classified as a high-income economy. The China economy ($18.74T) is 4.7 times larger than Japan's ($4.03T). China's GDP per capita of $13,303.148 is 19% above the regional average of 11,200 for Asia. Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. On a per-capita basis, residents of Japan are on average 2.4 times wealthier than those in China.
Health & Quality of Life
Life expectancy in China is 78.0 years, compared to 84.0 years in Japan, a gap of 6.1 years. Japan (84.0 years) is 12.0 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 4.5 deaths per 1,000 live births, China's infant mortality is 150% higher than Japan's 1.8.
Geographic Comparison
China (9,706,961 km²) is 25.7 times larger by land area than Japan (377,930 km²). China shares borders with 16 countries, while Japan borders 0 countries. China spans 1 timezone, compared to Japan's 1 timezone. Both China and Japan are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and Eastern Asia.
Key Differences
The most significant difference between China and Japan is in land area: China's 9,706,961 km² compared to Japan's 377,930 km² represents a 96% gap. The most significant difference between China and Japan is in population: China's 1.41B compared to Japan's 123.2M represents a 91% gap. The most significant difference between China and Japan is in GDP: China's $18.74T compared to Japan's $4.03T represents a 79% gap. These disparities reflect the broader structural differences between China's upper-middle-income economy and Japan's high-income economy.
At a Glance: What the Numbers Mean
Living Standards
Japan has a GDP per capita of $32,487.078, which is 2.4x 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 Japan is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Japan is 2.2x more densely populated than China (326 vs 145 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. China's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 6.1 years longer than those of China (84.0 vs 78.0 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a substantial gap that suggests significant differences in healthcare systems and overall living conditions.
Economic Momentum
China's economy grew at 5.0% compared to Japan's 0.1%. Both countries show healthy growth, though China has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, China or Japan by population?
China is larger by population, with 1.41B residents compared to Japan's 123.2M. China is 11.4 times more populous than Japan.
Which country has a higher GDP, China or Japan?
China has the higher GDP at $18.74T, compared to Japan's $4.03T. China's economy is 4.7 times larger.
How does life expectancy compare between China and Japan?
Japan has a higher life expectancy at 84.0 years, compared to China's 78.0 years. The gap between the two countries is 6.1 years. China's life expectancy is 6.0 years above the global average of 72 years, while Japan's is 12.0 years above the global average of 72 years.
Which country is larger by area, China or Japan?
China is larger by land area, covering 9,706,961 km² compared to Japan's 377,930 km². China is 25.7 times larger than Japan.
What languages are spoken in China and Japan?
China recognizes the following official language: Chinese. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, China or Japan?
China has lower inflation at 0.2%, compared to Japan's 2.7%. China's inflation is within the 2-3% range considered stable by most central banks, while Japan's rate is within the 2-3% range considered stable by most central banks.