São Tomé and Príncipe vs Japan
São Tomé and Príncipe has a population of 210K, compared to Japan's 123.2M. Japan is 587.8 times more populous than São Tomé and Príncipe. Economically, Japan ($4.03T) has a GDP 4898.8 times larger than São Tomé and Príncipe's ($822M). Japan covers 377,930 km², 392.0 times larger than São Tomé and Príncipe's 964 km². Life expectancy in Japan stands at 84.0 years, 14.3 years higher than São Tomé and Príncipe's 69.7 years.
São Tomé and PríncipeJapan| Population | -99.8%210K | +58681.4%123.2M |
| Area | -99.7%964 km² | +39104.4%377,930 km² |
| GDP | -100.0%$822M | +489783.2%$4.03T |
| GDP Per Capita | -89.3%$3,490.569 | +830.7%$32,487.078 |
| Life Expectancy | -17.0%69.7 yrs | +20.5%84.0 yrs |
| Infant Mortality | +422.2%9.4 | -80.9%1.8 |
| Literacy Rate | — | — |
| Unemployment | +272.6%9.1% | -73.2%2.5% |
| Capital | São Tomé | Tokyo |
| Region | Africa | Asia |
| Languages | Portuguese | Japanese |
| Currencies | STN (Db) | 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
Japan is 587.8 times more populous than São Tomé and Príncipe, with 123.2M residents compared to 210K. São Tomé and Príncipe is a nation of 210K people, while Japan is among the world's 15 most populous countries. In terms of population density, São Tomé and Príncipe averages 217 people per km² (dense), while Japan averages 326 people per km² (dense). São Tomé and Príncipe has grown at 1.80% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
São Tomé and Príncipe is classified as a lower-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 4898.8 times larger than São Tomé and Príncipe's ($822M). São Tomé and Príncipe's GDP per capita of $3,490.569 is 59% above the regional average of 2,200 for Africa. 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 9.3 times wealthier than those in São Tomé and Príncipe.
Health & Quality of Life
Life expectancy in São Tomé and Príncipe is 69.7 years, compared to 84.0 years in Japan, a gap of 14.3 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while São Tomé and Príncipe (69.7 years) is 2.3 years below the global average of 72 years. At 9.4 deaths per 1,000 live births, São Tomé and Príncipe's infant mortality is 422% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 392.0 times larger by land area than São Tomé and Príncipe (964 km²). São Tomé and Príncipe shares borders with 0 countries, while Japan borders 0 countries. São Tomé and Príncipe spans 1 timezone, compared to Japan's 1 timezone. São Tomé and Príncipe lies in Africa, while Japan is located in Asia. São Tomé and Príncipe is categorized within the Africa region (Middle Africa), whereas Japan belongs to Asia (Eastern Asia).
Key Differences
The most significant difference between São Tomé and Príncipe and Japan is in GDP: São Tomé and Príncipe's $822M compared to Japan's $4.03T represents a 100% gap. The most significant difference between São Tomé and Príncipe and Japan is in population: São Tomé and Príncipe's 210K compared to Japan's 123.2M represents a 100% gap. The most significant difference between São Tomé and Príncipe and Japan is in land area: São Tomé and Príncipe's 964 km² compared to Japan's 377,930 km² represents a 100% gap. These disparities reflect the broader structural differences between São Tomé and Príncipe's lower-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 9.3x that of São Tomé and Príncipe ($3,490.569). 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 1.5x more densely populated than São Tomé and Príncipe (326 vs 217 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. São Tomé and Príncipe's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 14.3 years longer than those of São Tomé and Príncipe (84.0 vs 69.7 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
São Tomé and Príncipe's economy grew at 1.1% compared to Japan's 0.1%. Both economies are growing slowly, which may reflect maturity or structural challenges.
Travel Comparison
São Tomé and Príncipe vs Japan for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 9.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. São Tomé and Príncipe offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though Japan's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
São Tomé and Príncipe vs Japan for Budget Travelers
São Tomé and Príncipe is typically the more budget-friendly destination, with a GDP per capita of $3,490.569 translating to lower prices for accommodation, food, and local transport. Budget travelers in São Tomé and Príncipe can expect to spend significantly less per day than in Japan. However, Japan may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
São Tomé and Príncipe vs Japan for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. São Tomé and Príncipe may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
São Tomé and Príncipe vs Japan Cost of Living
Japan's GDP per capita is 9.3x that of São Tomé and Príncipe, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while São Tomé and Príncipe offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in São Tomé and Príncipe can approach or exceed average costs in Japan's smaller cities.
São Tomé and Príncipe vs Japan for Digital Nomads
For digital nomads choosing between São Tomé and Príncipe and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. São Tomé and Príncipe spans 1 timezone while Japan covers 1. São Tomé and Príncipe's lower cost of living makes it attractive for stretching remote income. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, São Tomé and Príncipe or Japan by population?
Japan is larger by population, with 123.2M residents compared to São Tomé and Príncipe's 210K. Japan is 587.8 times more populous than São Tomé and Príncipe.
Which country has a higher GDP, São Tomé and Príncipe or Japan?
Japan has the higher GDP at $4.03T, compared to São Tomé and Príncipe's $822M. Japan's economy is 4898.8 times larger.
How does life expectancy compare between São Tomé and Príncipe and Japan?
Japan has a higher life expectancy at 84.0 years, compared to São Tomé and Príncipe's 69.7 years. The gap between the two countries is 14.3 years. São Tomé and Príncipe's life expectancy is 2.3 years below 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, São Tomé and Príncipe or Japan?
Japan is larger by land area, covering 377,930 km² compared to São Tomé and Príncipe's 964 km². Japan is 392.0 times larger than São Tomé and Príncipe.
What languages are spoken in São Tomé and Príncipe and Japan?
São Tomé and Príncipe recognizes the following official language: Portuguese. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, São Tomé and Príncipe or Japan?
Japan has lower inflation at 2.7%, compared to São Tomé and Príncipe's 14.4%. Japan's inflation is within the 2-3% range considered stable by most central banks, while São Tomé and Príncipe's rate is significantly above stable levels, at 4.1 times the global median.
Is São Tomé and Príncipe or Japan better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 9.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. São Tomé and Príncipe offers its own advantages, including a more compact geography that is easier to navigate with children. B...
Is São Tomé and Príncipe or Japan cheaper to visit?
São Tomé and Príncipe is typically the more budget-friendly destination, with a GDP per capita of $3,490.569 translating to lower prices for accommodation, food, and local transport. Budget travelers in São Tomé and Príncipe can expect to spend significantly less per day than in Japan. However, Japa...
Is São Tomé and Príncipe or Japan better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. São Tomé and Príncipe may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare a...
Is São Tomé and Príncipe or Japan more expensive to live in?
Japan's GDP per capita is 9.3x that of São Tomé and Príncipe, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while São Tomé and Príncipe offers more purchasing power per dollar for everyday expenses. However, cost of liv...
Is São Tomé and Príncipe or Japan better for digital nomads?
For digital nomads choosing between São Tomé and Príncipe and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. São Tomé and Príncipe spans 1 timezone while Japan covers 1. São Tomé and Príncipe's lower cost of living makes it...