Solomon Islands vs United States
Solomon Islands has a population of 750K, compared to United States's 340.1M. United States is 453.3 times more populous than Solomon Islands. Economically, United States ($28.75T) has a GDP 18151.3 times larger than Solomon Islands's ($1.6B). United States covers 9,525,067 km², 329.6 times larger than Solomon Islands's 28,896 km². Life expectancy in United States stands at 78.4 years, 7.9 years higher than Solomon Islands's 70.5 years.
Solomon IslandsUnited States| Population | -99.8%750K | +45228.5%340.1M |
| Area | -99.7%28,896 km² | +32863.3%9,525,067 km² |
| GDP | -100.0%$1.6B | +1815026.1%$28.75T |
| GDP Per Capita | -97.7%$1,933.555 | +4271.9%$84,534.041 |
| Life Expectancy | -10.0%70.5 yrs | +11.1%78.4 yrs |
| Infant Mortality | +200.0%16.5 | -66.7%5.5 |
| Literacy Rate | — | — |
| Unemployment | -65.9%1.4% | +193.4%4.2% |
| Capital | Honiara | Washington, D.C. |
| Region | Oceania | Americas |
| Languages | English | English |
| Currencies | SBD ($) | 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 453.3 times more populous than Solomon Islands, with 340.1M residents compared to 750K. Solomon Islands is a nation of 750K people, while United States is among the world's 15 most populous countries. In terms of population density, Solomon Islands averages 26 people per km² (sparse), while United States averages 36 people per km² (sparse). While Solomon Islands has grown at 3.01% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Solomon Islands 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 18151.3 times larger than Solomon Islands's ($1.6B). Solomon Islands's GDP per capita of $1,933.555 is 94% below the regional average of 31,500 for Oceania. 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 43.7 times wealthier than those in Solomon Islands.
Health & Quality of Life
Life expectancy in Solomon Islands is 70.5 years, compared to 78.4 years in United States, a gap of 7.9 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Solomon Islands (70.5 years) is 1.5 years below the global average of 72 years. At 16.5 deaths per 1,000 live births, Solomon Islands's infant mortality is 200% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 329.6 times larger by land area than Solomon Islands (28,896 km²). Solomon Islands shares borders with 0 countries, while United States borders 2 countries. Solomon Islands spans 1 timezone, compared to United States's 11 timezones. Solomon Islands lies in Oceania, while United States is located in North America. Solomon Islands is categorized within the Oceania region (Melanesia), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Solomon Islands and United States is in GDP: Solomon Islands's $1.6B compared to United States's $28.75T represents a 100% gap. The most significant difference between Solomon Islands and United States is in population: Solomon Islands's 750K compared to United States's 340.1M represents a 100% gap. The most significant difference between Solomon Islands and United States is in land area: Solomon Islands's 28,896 km² compared to United States's 9,525,067 km² represents a 100% gap. These disparities reflect the broader structural differences between Solomon Islands'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 43.7x that of Solomon Islands ($1,933.555). 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
United States is 1.4x more densely populated than Solomon Islands (36 vs 26 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Solomon Islands's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 7.9 years longer than those of Solomon Islands (78.4 vs 70.5 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
Solomon Islands's economy grew at 3.0% compared to United States's 2.8%. Both countries show healthy growth, though Solomon Islands has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Solomon Islands or United States by population?
United States is larger by population, with 340.1M residents compared to Solomon Islands's 750K. United States is 453.3 times more populous than Solomon Islands.
Which country has a higher GDP, Solomon Islands or United States?
United States has the higher GDP at $28.75T, compared to Solomon Islands's $1.6B. United States's economy is 18151.3 times larger.
How does life expectancy compare between Solomon Islands and United States?
United States has a higher life expectancy at 78.4 years, compared to Solomon Islands's 70.5 years. The gap between the two countries is 7.9 years. Solomon Islands's life expectancy is 1.5 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, Solomon Islands or United States?
United States is larger by land area, covering 9,525,067 km² compared to Solomon Islands's 28,896 km². United States is 329.6 times larger than Solomon Islands.
What languages are spoken in Solomon Islands and United States?
Solomon Islands recognizes the following official language: English. United States recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Solomon Islands or United States?
United States has lower inflation at 2.9%, compared to Solomon Islands's 4.3%. United States's inflation is within the 2-3% range considered stable by most central banks, while Solomon Islands's rate is moderately elevated above the global median of 3.5%.