Comoros vs United States
Comoros has a population of 920K, compared to United States's 340.1M. United States is 369.7 times more populous than Comoros. Economically, United States ($28.75T) has a GDP 19952.2 times larger than Comoros's ($1.4B). United States covers 9,525,067 km², 5115.5 times larger than Comoros's 1,862 km². Life expectancy in United States stands at 78.4 years, 11.6 years higher than Comoros's 66.8 years.
ComorosUnited States| Population | -99.7%920K | +36872.6%340.1M |
| Area | -100.0%1,862 km² | +511450.3%9,525,067 km² |
| GDP | -100.0%$1.4B | +1995120.4%$28.75T |
| GDP Per Capita | -98.0%$1,662.757 | +4984.0%$84,534.041 |
| Life Expectancy | -14.8%66.8 yrs | +17.4%78.4 yrs |
| Infant Mortality | +549.1%35.7 | -84.6%5.5 |
| Literacy Rate | — | — |
| Unemployment | -9.0%3.8% | +9.9%4.2% |
| Capital | Moroni | Washington, D.C. |
| Region | Africa | Americas |
| Languages | Arabic, French, Comorian | English |
| Currencies | KMF (Fr) | USD ($) |
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 369.7 times more populous than Comoros, with 340.1M residents compared to 920K. Comoros is a nation of 920K people, while United States is among the world's 15 most populous countries. In terms of population density, Comoros averages 494 people per km² (dense), while United States averages 36 people per km² (sparse). While Comoros has grown at 2.02% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Comoros 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 19952.2 times larger than Comoros's ($1.4B). Comoros's GDP per capita of $1,662.757 is 24% below 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 50.8 times wealthier than those in Comoros.
Health & Quality of Life
Life expectancy in Comoros is 66.8 years, compared to 78.4 years in United States, a gap of 11.6 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Comoros (66.8 years) is 5.2 years below the global average of 72 years. At 35.7 deaths per 1,000 live births, Comoros's infant mortality is 549% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 5115.5 times larger by land area than Comoros (1,862 km²). Comoros shares borders with 0 countries, while United States borders 2 countries. Comoros spans 1 timezone, compared to United States's 11 timezones. Comoros lies in Africa, while United States is located in North America. Comoros is categorized within the Africa region (Eastern Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Comoros and United States is in GDP: Comoros's $1.4B compared to United States's $28.75T represents a 100% gap. The most significant difference between Comoros and United States is in land area: Comoros's 1,862 km² compared to United States's 9,525,067 km² represents a 100% gap. The most significant difference between Comoros and United States is in population: Comoros's 920K compared to United States's 340.1M represents a 100% gap. These disparities reflect the broader structural differences between Comoros'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 50.8x that of Comoros ($1,662.757). 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
Comoros is 13.8x more densely populated than United States (494 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 11.6 years longer than those of Comoros (78.4 vs 66.8 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
Comoros's economy grew at 3.3% compared to United States's 2.8%. Both countries show healthy growth, though Comoros has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Comoros or United States by population?
United States is larger by population, with 340.1M residents compared to Comoros's 920K. United States is 369.7 times more populous than Comoros.
Which country has a higher GDP, Comoros or United States?
United States has the higher GDP at $28.75T, compared to Comoros's $1.4B. United States's economy is 19952.2 times larger.
How does life expectancy compare between Comoros and United States?
United States has a higher life expectancy at 78.4 years, compared to Comoros's 66.8 years. The gap between the two countries is 11.6 years. Comoros's life expectancy is 5.2 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, Comoros or United States?
United States is larger by land area, covering 9,525,067 km² compared to Comoros's 1,862 km². United States is 5115.5 times larger than Comoros.
What languages are spoken in Comoros and United States?
Comoros recognizes the following languages: Arabic, French, Comorian. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Comoros or United States?
United States has lower inflation at 2.9%, compared to Comoros's 5.1%. United States's inflation is within the 2-3% range considered stable by most central banks, while Comoros's rate is moderately elevated above the global median of 3.5%.