United KingdomSri Lanka
United Kingdom has a population of 69.3M, compared to Sri Lanka's 21.8M. United Kingdom is 3.2 times more populous than Sri Lanka. Economically, United Kingdom ($3.69T) has a GDP 37.2 times larger than Sri Lanka's ($99.0B). United Kingdom covers 244,376 km², 3.7 times larger than Sri Lanka's 65,610 km². Life expectancy in United Kingdom stands at 81.2 years, 3.8 years higher than Sri Lanka's 77.5 years.
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United Kingdom wins
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Sri Lanka wins
Metric
United KingdomSri Lanka| Population | 69.3M | 21.8M |
| Area | 244,376 km² | 65,610 km² |
| GDP | $3.69T | $99.0B |
| GDP Per Capita | $53,246.368 | $4,515.568 |
| Life Expectancy | 81.2 yrs | 77.5 yrs |
| Infant Mortality | 4.0 | 5.3 |
| Literacy Rate | — | — |
| Unemployment | 4.7% | 4.0% |
| Capital | London | Sri Jayawardenepura Kotte |
| Region | Europe | Asia |
| Languages | English | Sinhala, Tamil |
| Currencies | GBP (£) | LKR (Rs රු) |
Last updated: April 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 Kingdom is 3.2 times more populous than Sri Lanka, with 69.3M residents compared to 21.8M. United Kingdom is among the world's 30 most populous countries, while Sri Lanka is a nation of 21.8M people. In terms of population density, United Kingdom averages 284 people per km² (dense), while Sri Lanka averages 332 people per km² (dense). United Kingdom has grown at 0.66% annually over the past decade. Population growth data is not available for Sri Lanka.
Economy Comparison
United Kingdom is classified as a high-income economy, while Sri Lanka is classified as a upper-middle-income economy. The United Kingdom economy ($3.69T) is 37.2 times larger than Sri Lanka's ($99.0B). United Kingdom's GDP per capita of $53,246.368 is 90% above the regional average of 28,000 for Europe. Sri Lanka's GDP per capita of $4,515.568 is 60% below the regional average of 11,200 for Asia. On a per-capita basis, residents of United Kingdom are on average 11.8 times wealthier than those in Sri Lanka.
Health & Quality of Life
Life expectancy in United Kingdom is 81.2 years, compared to 77.5 years in Sri Lanka, a gap of 3.8 years. United Kingdom (81.2 years) is 9.2 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 5.3 deaths per 1,000 live births, Sri Lanka's infant mortality is 32% higher than United Kingdom's 4.0.
Geographic Comparison
United Kingdom (244,376 km²) is 3.7 times larger by land area than Sri Lanka (65,610 km²). United Kingdom shares borders with 1 country, while Sri Lanka borders 0 countries. United Kingdom spans 9 timezones, compared to Sri Lanka's 1 timezone. United Kingdom lies in Europe, while Sri Lanka is located in Asia. United Kingdom is categorized within the Europe region (Northern Europe), whereas Sri Lanka belongs to Asia (Southern Asia).
Key Differences
The most significant difference between United Kingdom and Sri Lanka is in GDP: United Kingdom's $3.69T compared to Sri Lanka's $99.0B represents a 97% gap. The most significant difference between United Kingdom and Sri Lanka is in GDP per capita: United Kingdom's $53,246.368 compared to Sri Lanka's $4,515.568 represents a 92% gap. The most significant difference between United Kingdom and Sri Lanka is in land area: United Kingdom's 244,376 km² compared to Sri Lanka's 65,610 km² represents a 73% gap. These disparities reflect the broader structural differences between United Kingdom's high-income economy and Sri Lanka's upper-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
United Kingdom has a GDP per capita of $53,246.368, which is 11.8x 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 Kingdom is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Sri Lanka is 1.2x more densely populated than United Kingdom (332 vs 284 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. United Kingdom's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United Kingdom live an average of 3.8 years longer than those of Sri Lanka (81.2 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 Kingdom's 1.1%. Sri Lanka's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
United Kingdom vs Sri Lanka for Families
For family travel, United Kingdom generally edges ahead due to lower infant mortality (4.0 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though United Kingdom's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
United Kingdom vs Sri Lanka 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 Kingdom. However, United Kingdom may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
United Kingdom vs Sri Lanka for Retirees
United Kingdom's life expectancy of 81.2 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.
United Kingdom vs Sri Lanka Cost of Living
United Kingdom's GDP per capita is 11.8x 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 Kingdom, 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 Kingdom's smaller cities.
United Kingdom vs Sri Lanka for Digital Nomads
For digital nomads choosing between United Kingdom and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United Kingdom spans 9 timezones while Sri Lanka covers 1. 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, United Kingdom or Sri Lanka by population?
United Kingdom is larger by population, with 69.3M residents compared to Sri Lanka's 21.8M. United Kingdom is 3.2 times more populous than Sri Lanka.
Which country has a higher GDP, United Kingdom or Sri Lanka?
United Kingdom has the higher GDP at $3.69T, compared to Sri Lanka's $99.0B. United Kingdom's economy is 37.2 times larger.
How does life expectancy compare between United Kingdom and Sri Lanka?
United Kingdom has a higher life expectancy at 81.2 years, compared to Sri Lanka's 77.5 years. The gap between the two countries is 3.8 years. United Kingdom's life expectancy is 9.2 years above the global average of 72 years, while Sri Lanka's is 5.5 years above the global average of 72 years.
Which country is larger by area, United Kingdom or Sri Lanka?
United Kingdom is larger by land area, covering 244,376 km² compared to Sri Lanka's 65,610 km². United Kingdom is 3.7 times larger than Sri Lanka.
What languages are spoken in United Kingdom and Sri Lanka?
United Kingdom recognizes the following official language: English. Sri Lanka recognizes: Sinhala, Tamil. The two countries do not share an official language.
Which country has lower inflation, United Kingdom or Sri Lanka?
Sri Lanka has lower inflation at -0.4%, compared to United Kingdom's 3.3%. Sri Lanka's inflation is within the 2-3% range considered stable by most central banks, while United Kingdom's rate is moderately elevated above the global median of 3.5%.
Is United Kingdom or Sri Lanka better for a family holiday?
For family travel, United Kingdom generally edges ahead due to lower infant mortality (4.0 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka offers its own advantages, including a more compact geography that is easier to navigate with children. Both...
Is United Kingdom or Sri Lanka 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 Kingdom. However, United Kingdom may ...
Is United Kingdom or Sri Lanka better for retirement?
United Kingdom's life expectancy of 81.2 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 acce...
Is United Kingdom or Sri Lanka more expensive to live in?
United Kingdom's GDP per capita is 11.8x 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 Kingdom, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living v...
Is United Kingdom or Sri Lanka better for digital nomads?
For digital nomads choosing between United Kingdom and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United Kingdom spans 9 timezones while Sri Lanka covers 1. Sri Lanka's lower cost of living makes it attractive for s...