Guinea vs United States
Guinea has a population of 14.4M, compared to United States's 340.1M. United States is 23.7 times more populous than Guinea. Economically, United States ($28.75T) has a GDP 1149.6 times larger than Guinea's ($25.0B). United States covers 9,525,067 km², 38.7 times larger than Guinea's 245,857 km². Life expectancy in United States stands at 78.4 years, 17.6 years higher than Guinea's 60.7 years.
GuineaUnited States| Population | -95.8%14.4M | +2267.8%340.1M |
| Area | -97.4%245,857 km² | +3774.2%9,525,067 km² |
| GDP | -99.9%$25.0B | +114863.9%$28.75T |
| GDP Per Capita | -98.0%$1,694.954 | +4887.4%$84,534.041 |
| Life Expectancy | -22.5%60.7 yrs | +29.1%78.4 yrs |
| Infant Mortality | +1018.2%61.5 | -91.1%5.5 |
| Literacy Rate | — | — |
| Unemployment | +23.0%5.2% | -18.7%4.2% |
| Capital | Conakry | Washington, D.C. |
| Region | Africa | Americas |
| Languages | French | English |
| Currencies | GNF (Fr) | USD ($) |
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 23.7 times more populous than Guinea, with 340.1M residents compared to 14.4M. Guinea is a nation of 14.4M people, while United States is among the world's 15 most populous countries. In terms of population density, Guinea averages 58 people per km² (moderate), while United States averages 36 people per km² (sparse). United States has grown at 0.62% annually over the past decade. Population growth data is not available for Guinea.
Economy Comparison
Guinea 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 1149.6 times larger than Guinea's ($25.0B). Guinea's GDP per capita of $1,694.954 is 23% 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 49.9 times wealthier than those in Guinea.
Health & Quality of Life
Life expectancy in Guinea is 60.7 years, compared to 78.4 years in United States, a gap of 17.6 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Guinea (60.7 years) is 11.3 years below the global average of 72 years. At 61.5 deaths per 1,000 live births, Guinea's infant mortality is 1018% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 38.7 times larger by land area than Guinea (245,857 km²). Guinea shares borders with 6 countries, while United States borders 2 countries. Guinea spans 1 timezone, compared to United States's 11 timezones. Guinea lies in Africa, while United States is located in North America. Guinea is categorized within the Africa region (Western Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Guinea and United States is in GDP: Guinea's $25.0B compared to United States's $28.75T represents a 100% gap. The most significant difference between Guinea and United States is in GDP per capita: Guinea's $1,694.954 compared to United States's $84,534.041 represents a 98% gap. The most significant difference between Guinea and United States is in land area: Guinea's 245,857 km² compared to United States's 9,525,067 km² represents a 97% gap. These disparities reflect the broader structural differences between Guinea'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 49.9x that of Guinea ($1,694.954). 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
Guinea is 1.6x more densely populated than United States (58 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 17.6 years longer than those of Guinea (78.4 vs 60.7 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
Guinea's economy grew at 5.4% compared to United States's 2.8%. Guinea's high growth rate suggests a rapidly developing economy with expanding opportunities.
Frequently Asked Questions
Which is bigger, Guinea or United States by population?
United States is larger by population, with 340.1M residents compared to Guinea's 14.4M. United States is 23.7 times more populous than Guinea.
Which country has a higher GDP, Guinea or United States?
United States has the higher GDP at $28.75T, compared to Guinea's $25.0B. United States's economy is 1149.6 times larger.
How does life expectancy compare between Guinea and United States?
United States has a higher life expectancy at 78.4 years, compared to Guinea's 60.7 years. The gap between the two countries is 17.6 years. Guinea's life expectancy is 11.3 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, Guinea or United States?
United States is larger by land area, covering 9,525,067 km² compared to Guinea's 245,857 km². United States is 38.7 times larger than Guinea.
What languages are spoken in Guinea and United States?
Guinea recognizes the following official language: French. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Guinea or United States?
United States has lower inflation at 2.9%, compared to Guinea's 8.1%. United States's inflation is within the 2-3% range considered stable by most central banks, while Guinea's rate is significantly above stable levels, at 2.3 times the global median.