Sri Lanka vs United States
Sri Lanka has a population of 21.8M, compared to United States's 340.1M. United States is 15.6 times more populous than Sri Lanka. Economically, United States ($28.75T) has a GDP 290.5 times larger than Sri Lanka's ($99.0B). United States covers 9,525,067 km², 145.2 times larger than Sri Lanka's 65,610 km². Life expectancy in United States stands at 78.4 years, 0.9 years higher than Sri Lanka's 77.5 years.
Sri LankaUnited States| Population | -93.6%21.8M | +1462.8%340.1M |
| Area | -99.3%65,610 km² | +14417.7%9,525,067 km² |
| GDP | -99.7%$99.0B | +28952.2%$28.75T |
| GDP Per Capita | -94.7%$4,515.568 | +1772.1%$84,534.041 |
| Life Expectancy | -1.2%77.5 yrs | +1.2%78.4 yrs |
| Infant Mortality | -3.6%5.3 | +3.8%5.5 |
| Literacy Rate | — | — |
| Unemployment | -4.6%4.0% | +4.8%4.2% |
| Capital | Sri Jayawardenepura Kotte | Washington, D.C. |
| Region | Asia | Americas |
| Languages | Sinhala, Tamil | English |
| Currencies | LKR (Rs රු) | USD ($) |
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 15.6 times more populous than Sri Lanka, with 340.1M residents compared to 21.8M. Sri Lanka is a nation of 21.8M people, while United States is among the world's 15 most populous countries. In terms of population density, Sri Lanka averages 332 people per km² (dense), 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 Sri Lanka.
Economy Comparison
Sri Lanka is classified as a upper-middle-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 290.5 times larger than Sri Lanka's ($99.0B). Sri Lanka's GDP per capita of $4,515.568 is 60% below the regional average of 11,200 for Asia. 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 18.7 times wealthier than those in Sri Lanka.
Health & Quality of Life
Life expectancy in Sri Lanka is 77.5 years, compared to 78.4 years in United States, a gap of 0.9 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Sri Lanka (77.5 years) is 5.5 years above the global average of 72 years. At 5.5 deaths per 1,000 live births, United States's infant mortality is 4% higher than Sri Lanka's 5.3.
Geographic Comparison
United States (9,525,067 km²) is 145.2 times larger by land area than Sri Lanka (65,610 km²). Sri Lanka shares borders with 0 countries, while United States borders 2 countries. Sri Lanka spans 1 timezone, compared to United States's 11 timezones. Sri Lanka lies in Asia, while United States is located in North America. Sri Lanka is categorized within the Asia region (Southern Asia), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Sri Lanka and United States is in GDP: Sri Lanka's $99.0B compared to United States's $28.75T represents a 100% gap. The most significant difference between Sri Lanka and United States is in land area: Sri Lanka's 65,610 km² compared to United States's 9,525,067 km² represents a 99% gap. The most significant difference between Sri Lanka and United States is in GDP per capita: Sri Lanka's $4,515.568 compared to United States's $84,534.041 represents a 95% gap. These disparities reflect the broader structural differences between Sri Lanka's upper-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 18.7x that of Sri Lanka ($4,515.568). 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
Sri Lanka is 9.3x more densely populated than United States (332 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 0.9 years longer than those of Sri Lanka (78.4 vs 77.5 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Economic Momentum
Sri Lanka's economy grew at 5.0% compared to United States's 2.8%. Sri Lanka's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Sri Lanka vs United States for Families
For family travel, Sri Lanka generally edges ahead due to lower infant mortality (5.3 vs 5.5 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. United States offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Sri Lanka's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Sri Lanka vs United States for Budget Travelers
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka can expect to spend significantly less per day than in United States. However, United States may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Sri Lanka vs United States for Retirees
United States's life expectancy of 78.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Sri Lanka vs United States Cost of Living
United States's GDP per capita is 18.7x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in United States, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Sri Lanka can approach or exceed average costs in United States's smaller cities.
Sri Lanka vs United States for Digital Nomads
For digital nomads choosing between Sri Lanka and United States, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sri Lanka spans 1 timezone while United States covers 11. Sri Lanka's lower cost of living makes it attractive for stretching remote income. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Sri Lanka or United States by population?
United States is larger by population, with 340.1M residents compared to Sri Lanka's 21.8M. United States is 15.6 times more populous than Sri Lanka.
Which country has a higher GDP, Sri Lanka or United States?
United States has the higher GDP at $28.75T, compared to Sri Lanka's $99.0B. United States's economy is 290.5 times larger.
How does life expectancy compare between Sri Lanka and United States?
United States has a higher life expectancy at 78.4 years, compared to Sri Lanka's 77.5 years. The gap between the two countries is 0.9 years. Sri Lanka's life expectancy is 5.5 years above 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, Sri Lanka or United States?
United States is larger by land area, covering 9,525,067 km² compared to Sri Lanka's 65,610 km². United States is 145.2 times larger than Sri Lanka.
What languages are spoken in Sri Lanka and United States?
Sri Lanka recognizes the following languages: Sinhala, Tamil. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Sri Lanka or United States?
Sri Lanka has lower inflation at -0.4%, compared to United States's 2.9%. Sri Lanka's inflation is within the 2-3% range considered stable by most central banks, while United States's rate is within the 2-3% range considered stable by most central banks.
Is Sri Lanka or United States better for a family holiday?
For family travel, Sri Lanka generally edges ahead due to lower infant mortality (5.3 vs 5.5 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. United States offers its own advantages, including more geographic diversity for road trips. Both countries have family-fri...
Is Sri Lanka or United States cheaper to visit?
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka can expect to spend significantly less per day than in United States. However, United States may of...
Is Sri Lanka or United States better for retirement?
United States's life expectancy of 78.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare acces...
Is Sri Lanka or United States more expensive to live in?
United States's GDP per capita is 18.7x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in United States, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living var...
Is Sri Lanka or United States better for digital nomads?
For digital nomads choosing between Sri Lanka and United States, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sri Lanka spans 1 timezone while United States covers 11. Sri Lanka's lower cost of living makes it attractive for str...