Gambia vs United States
Gambia has a population of 2.4M, compared to United States's 340.1M. United States is 140.4 times more populous than Gambia. Economically, United States ($28.75T) has a GDP 11955.2 times larger than Gambia's ($2.4B). United States covers 9,525,067 km², 891.1 times larger than Gambia's 10,689 km². Life expectancy in United States stands at 78.4 years, 12.5 years higher than Gambia's 65.9 years.
GambiaUnited States| Population | -99.3%2.4M | +13938.4%340.1M |
| Area | -99.9%10,689 km² | +89010.9%9,525,067 km² |
| GDP | -100.0%$2.4B | +1195421.3%$28.75T |
| GDP Per Capita | -99.0%$871.34 | +9601.6%$84,534.041 |
| Life Expectancy | -16.0%65.9 yrs | +19.0%78.4 yrs |
| Infant Mortality | +514.5%33.8 | -83.7%5.5 |
| Literacy Rate | — | — |
| Unemployment | +55.3%6.5% | -35.6%4.2% |
| Capital | Banjul | Washington, D.C. |
| Region | Africa | Americas |
| Languages | English | English |
| Currencies | GMD (D) | USD ($) |
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 140.4 times more populous than Gambia, with 340.1M residents compared to 2.4M. Gambia is a nation of 2.4M people, while United States is among the world's 15 most populous countries. In terms of population density, Gambia averages 227 people per km² (dense), while United States averages 36 people per km² (sparse). While Gambia has grown at 2.52% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Gambia is classified as a low-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 11955.2 times larger than Gambia's ($2.4B). Gambia's GDP per capita of $871.34 is 60% 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 97.0 times wealthier than those in Gambia.
Health & Quality of Life
Life expectancy in Gambia is 65.9 years, compared to 78.4 years in United States, a gap of 12.5 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Gambia (65.9 years) is 6.1 years below the global average of 72 years. At 33.8 deaths per 1,000 live births, Gambia's infant mortality is 515% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 891.1 times larger by land area than Gambia (10,689 km²). Gambia shares borders with 1 country, while United States borders 2 countries. Gambia spans 1 timezone, compared to United States's 11 timezones. Gambia lies in Africa, while United States is located in North America. Gambia is categorized within the Africa region (Western Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Gambia and United States is in GDP: Gambia's $2.4B compared to United States's $28.75T represents a 100% gap. The most significant difference between Gambia and United States is in land area: Gambia's 10,689 km² compared to United States's 9,525,067 km² represents a 100% gap. The most significant difference between Gambia and United States is in population: Gambia's 2.4M compared to United States's 340.1M represents a 99% gap. These disparities reflect the broader structural differences between Gambia's low-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 97.0x that of Gambia ($871.34). 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
Gambia is 6.3x more densely populated than United States (227 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 12.5 years longer than those of Gambia (78.4 vs 65.9 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
Gambia's economy grew at 5.6% compared to United States's 2.8%. Gambia's high growth rate suggests a rapidly developing economy with expanding opportunities.
Frequently Asked Questions
Which is bigger, Gambia or United States by population?
United States is larger by population, with 340.1M residents compared to Gambia's 2.4M. United States is 140.4 times more populous than Gambia.
Which country has a higher GDP, Gambia or United States?
United States has the higher GDP at $28.75T, compared to Gambia's $2.4B. United States's economy is 11955.2 times larger.
How does life expectancy compare between Gambia and United States?
United States has a higher life expectancy at 78.4 years, compared to Gambia's 65.9 years. The gap between the two countries is 12.5 years. Gambia's life expectancy is 6.1 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, Gambia or United States?
United States is larger by land area, covering 9,525,067 km² compared to Gambia's 10,689 km². United States is 891.1 times larger than Gambia.
What languages are spoken in Gambia and United States?
Gambia recognizes the following official language: English. United States recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Gambia or United States?
United States has lower inflation at 2.9%, compared to Gambia's 11.6%. United States's inflation is within the 2-3% range considered stable by most central banks, while Gambia's rate is significantly above stable levels, at 3.3 times the global median.