São Tomé and Príncipe vs United States
São Tomé and Príncipe has a population of 210K, compared to United States's 340.1M. United States is 1622.6 times more populous than São Tomé and Príncipe. Economically, United States ($28.75T) has a GDP 34970.3 times larger than São Tomé and Príncipe's ($822M). United States covers 9,525,067 km², 9880.8 times larger than São Tomé and Príncipe's 964 km². Life expectancy in United States stands at 78.4 years, 8.7 years higher than São Tomé and Príncipe's 69.7 years.
São Tomé and PríncipeUnited States| Population | -99.9%210K | +162161.3%340.1M |
| Area | -100.0%964 km² | +987977.5%9,525,067 km² |
| GDP | -100.0%$822M | +3496925.4%$28.75T |
| GDP Per Capita | -95.9%$3,490.569 | +2321.8%$84,534.041 |
| Life Expectancy | -11.1%69.7 yrs | +12.4%78.4 yrs |
| Infant Mortality | +70.9%9.4 | -41.5%5.5 |
| Literacy Rate | — | — |
| Unemployment | +117.5%9.1% | -54.0%4.2% |
| Capital | São Tomé | Washington, D.C. |
| Region | Africa | Americas |
| Languages | Portuguese | English |
| Currencies | STN (Db) | USD ($) |
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
United States is 1622.6 times more populous than São Tomé and Príncipe, with 340.1M residents compared to 210K. São Tomé and Príncipe is a nation of 210K people, while United States 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 United States averages 36 people per km² (sparse). While São Tomé and Príncipe has grown at 1.80% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
São Tomé and Príncipe is classified as a lower-middle-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 34970.3 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. United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. On a per-capita basis, residents of United States are on average 24.2 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 78.4 years in United States, a gap of 8.7 years. United States (78.4 years) is 6.4 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 71% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 9880.8 times larger by land area than São Tomé and Príncipe (964 km²). São Tomé and Príncipe shares borders with 0 countries, while United States borders 2 countries. São Tomé and Príncipe spans 1 timezone, compared to United States's 11 timezones. São Tomé and Príncipe lies in Africa, while United States is located in North America. São Tomé and Príncipe is categorized within the Africa region (Middle Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between São Tomé and Príncipe and United States is in GDP: São Tomé and Príncipe's $822M compared to United States's $28.75T represents a 100% gap. The most significant difference between São Tomé and Príncipe and United States is in land area: São Tomé and Príncipe's 964 km² compared to United States's 9,525,067 km² represents a 100% gap. The most significant difference between São Tomé and Príncipe and United States is in population: São Tomé and Príncipe's 210K compared to United States's 340.1M represents a 100% gap. These disparities reflect the broader structural differences between São Tomé and Príncipe's lower-middle-income economy and United States's high-income economy.
At a Glance: What the Numbers Mean
Living Standards
United States has a GDP per capita of $84,534.041, which is 24.2x 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 United States is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
São Tomé and Príncipe is 6.1x more densely populated than United States (217 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 8.7 years longer than those of São Tomé and Príncipe (78.4 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
United States's economy grew at 2.8% compared to São Tomé and Príncipe's 1.1%. Both countries show healthy growth, though United States has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, São Tomé and Príncipe or United States by population?
United States is larger by population, with 340.1M residents compared to São Tomé and Príncipe's 210K. United States is 1622.6 times more populous than São Tomé and Príncipe.
Which country has a higher GDP, São Tomé and Príncipe or United States?
United States has the higher GDP at $28.75T, compared to São Tomé and Príncipe's $822M. United States's economy is 34970.3 times larger.
How does life expectancy compare between São Tomé and Príncipe and United States?
United States has a higher life expectancy at 78.4 years, compared to São Tomé and Príncipe's 69.7 years. The gap between the two countries is 8.7 years. São Tomé and Príncipe's life expectancy is 2.3 years below the global average of 72 years, while United States's is 6.4 years above the global average of 72 years.
Which country is larger by area, São Tomé and Príncipe or United States?
United States is larger by land area, covering 9,525,067 km² compared to São Tomé and Príncipe's 964 km². United States is 9880.8 times larger than São Tomé and Príncipe.
What languages are spoken in São Tomé and Príncipe and United States?
São Tomé and Príncipe recognizes the following official language: Portuguese. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, São Tomé and Príncipe or United States?
United States has lower inflation at 2.9%, compared to São Tomé and Príncipe's 14.4%. United States'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.