At a glance
United Kingdom vs Argentina: 28 indicators side by side
| Indicator |  United Kingdom |  Argentina | Difference |
|---|---|---|---|
| 👥 Population | |||
| Population people | 70,040,452 | 46,050,345 | United Kingdom 1.5× |
| Population growth rate % per year | +0.5 | +0.3 | +0.2 pts |
| Population density people per km² | 287.52026 | 16.62026 | +270.9 |
| Surface area km² | 243,6102023 | 2,780,4002023 | Argentina 11× |
| Birth rate births per 1,000 people | 9.92024 | 11.12024 | -1.2 |
| Death rate deaths per 1,000 people | 9.72024 | 7.72024 | +2 |
| Net migration rate per 1,000 people per year | +5.2 | +0.1 | +5.1 |
| Urban population % of population | 83.32025 | 92.42025 | -9 pts |
| Sex ratio males per 100 females | 97.1 | 98.6 | -1.5 |
| ❤️ Demographics & Health | |||
| Life expectancy years | 81.42024 | 77.52024 | +3.8 |
| Fertility rate births per woman | 1.552024 | 1.52024 | +0.05 |
| Median age years | 40.2 | 33.3 | +6.9 |
| Infant mortality deaths per 1,000 live births | 3.4 | 0.8 | +2.6 |
| Population under 15 % of population | 172025 | 212025 | -4.1 pts |
| Population aged 65+ % of population | 19.72025 | 12.62025 | +7.1 pts |
| 💰 Economy | |||
| GDP current US$ | $4.00T2025 | $683.10B2025 | United Kingdom 5.9× |
| GDP per capita current US$ | $57,6022025 | $14,8982025 | United Kingdom 3.9× |
| Unemployment rate % of labor force | 4.72025 | 7.12025 | -2.4 pts |
| Inflation rate % annual, consumer prices | 3.92025 | 219.92024 | -216 pts |
| 🌱 Environment & Energy | |||
| CO₂ emissions Mt CO₂ per year | 292.42024 | 183.32024 | United Kingdom 1.6× |
| CO₂ emissions per capita tonnes per person | 4.222024 | 4.012024 | +0.21 |
| Energy use per capita kg of oil equivalent per person | 2,0692024 | 1,7372024 | United Kingdom 1.2× |
| Renewable energy share % of final energy | 12.22021 | 9.22021 | +3 pts |
| Forest area % of land area | 13.32023 | 10.32023 | +3 pts |
| Freshwater resources per capita m³ per person per year | 2,1442022 | 6,4312022 | Argentina 3× |
| Water stress % of resources withdrawn | 5.82022 | 12.92022 | -7.1 pts |
| 📶 Digital | |||
| Internet users % of population | 95.52024 | 89.72024 | +5.8 pts |
| Mobile subscriptions per 100 people | 121.62024 | 140.22024 | -18.6 |
▲ marks the higher value (for death rate, infant mortality, unemployment, inflation, CO₂ and water stress: the lower value). "Difference" is the ratio for absolute measures and United Kingdom minus Argentina for rates and shares. Years in grey are the latest available for that country.
United Kingdom compared with Argentina
United Kingdom has a live population of about 70,040,452 (#22 in the world) and Argentina about 46,050,345 (#35), so United Kingdom has 1.5 times as many people as Argentina. United Kingdom is growing at 0.5% a year and Argentina at 0.3%.
By area Argentina is larger: 2,780,400 km² against 243,610 km², which gives population densities of 287.5 people per km² in United Kingdom and 16.6 in Argentina.
United Kingdom's economy is worth $4.00T (2025) and Argentina's $683.10B (2025); per person that is $57,602 in United Kingdom versus $14,898 in Argentina, so the average United Kingdom resident produces 3.9 times as much.
Life expectancy is 81.4 years in United Kingdom and 77.5 in Argentina; women have 1.6 children on average in United Kingdom compared with 1.5 in Argentina; the median age is 40.2 versus 33.3 years.
83.3% of United Kingdom's people live in cities against 92.4% in Argentina; 95.5% use the internet in United Kingdom and 89.7% in Argentina; CO₂ emissions per person are 4.2 t in United Kingdom and 4 t in Argentina.
Population over time
Life expectancy & fertility
Birth & death rates
Age structure
CO₂ emissions
Energy use & renewables
Forest area
Urban population
Water resources & stress
Economy
Unemployment & inflation
Internet & mobile
Frequently asked questions
Which is bigger, United Kingdom or Argentina?
By population United Kingdom is bigger: 70,040,452 people versus 46,050,345 (live estimates, October 2026). By area Argentina is larger (2,780,400 km² vs 243,610 km²).
Which has the larger economy, United Kingdom or Argentina?
United Kingdom: GDP of $4,002,587,541,846 versus $683,097,891,619 in current US dollars (World Bank, 2025/2025).
Where do people live longer, United Kingdom or Argentina?
Life expectancy at birth is 81.4 years in United Kingdom and 77.5 years in Argentina, a difference of 3.8 years in favour of United Kingdom.
How are these comparisons calculated?
Live populations extrapolate the UN World Population Prospects baseline with each country's growth rate; every other figure is the latest value published by World Bank Open Data (or the UN for median age, infant mortality and migration). Each row shows the year of the figure, and the charts below overlay the full historical series of both countries.
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