At a glance
United Kingdom vs Yemen: 28 indicators side by side
| Indicator |  United Kingdom |  Yemen | Difference |
|---|---|---|---|
| 👥 Population | |||
| Population people | 70,039,936 | 43,303,858 | United Kingdom 1.6× |
| Population growth rate % per year | +0.5 | +2.8 | -2.2 pts |
| Population density people per km² | 287.52026 | 822026 | +205.5 |
| Surface area km² | 243,6102023 | 527,9702023 | Yemen 2.2× |
| Birth rate births per 1,000 people | 9.92024 | 34.42024 | -24.5 |
| Death rate deaths per 1,000 people | 9.72024 | 4.72024 | +5 |
| Net migration rate per 1,000 people per year | +5.2 | -0.5 | +5.7 |
| Urban population % of population | 83.32025 | 372025 | +46.3 pts |
| Sex ratio males per 100 females | 97.1 | 102.7 | -5.6 |
| ❤️ Demographics & Health | |||
| Life expectancy years | 81.42024 | 69.42024 | +11.9 |
| Fertility rate births per woman | 1.552024 | 4.52024 | -2.95 |
| Median age years | 40.2 | 18.5 | +21.7 |
| Infant mortality deaths per 1,000 live births | 3.4 | 29.9 | -26.5 |
| Population under 15 % of population | 172025 | 412025 | -24.1 pts |
| Population aged 65+ % of population | 19.72025 | 2.52025 | +17.2 pts |
| 💰 Economy | |||
| GDP current US$ | $4.00T2025 | $21.61B2018 | United Kingdom 185× |
| GDP per capita current US$ | $57,6022025 | $6342018 | United Kingdom 91× |
| Unemployment rate % of labor force | 4.72025 | 17.32025 | -12.6 pts |
| Inflation rate % annual, consumer prices | 3.92025 | 8.12014 | -4.2 pts |
| 🌱 Environment & Energy | |||
| CO₂ emissions Mt CO₂ per year | 292.42024 | 10.582024 | United Kingdom 28× |
| CO₂ emissions per capita tonnes per person | 4.222024 | 0.262024 | +3.96 |
| Energy use per capita kg of oil equivalent per person | 2,0692024 | 1552023 | United Kingdom 13× |
| Renewable energy share % of final energy | 12.22021 | 3.72021 | +8.5 pts |
| Forest area % of land area | 13.32023 | 12023 | +12.3 pts |
| Freshwater resources per capita m³ per person per year | 2,1442022 | 552022 | United Kingdom 39× |
| Water stress % of resources withdrawn | 5.82022 | 169.82022 | -164 pts |
| 📶 Digital | |||
| Internet users % of population | 95.52024 | 17.52019 | +78 pts |
| Mobile subscriptions per 100 people | 121.62024 | 50.92023 | +70.7 |
▲ 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 Yemen for rates and shares. Years in grey are the latest available for that country.
United Kingdom compared with Yemen
United Kingdom has a live population of about 70,039,936 (#22 in the world) and Yemen about 43,303,858 (#37), so United Kingdom has 1.6 times as many people as Yemen. United Kingdom is growing at 0.5% a year and Yemen at 2.8%.
By area Yemen is larger: 527,970 km² against 243,610 km², which gives population densities of 287.5 people per km² in United Kingdom and 82 in Yemen.
United Kingdom's economy is worth $4.00T (2025) and Yemen's $21.61B (2018); per person that is $57,602 in United Kingdom versus $634 in Yemen, so the average United Kingdom resident produces 90.9 times as much.
Life expectancy is 81.4 years in United Kingdom and 69.4 in Yemen; women have 1.6 children on average in United Kingdom compared with 4.5 in Yemen; the median age is 40.2 versus 18.5 years.
83.3% of United Kingdom's people live in cities against 37% in Yemen; 95.5% use the internet in United Kingdom and 17.5% in Yemen; CO₂ emissions per person are 4.2 t in United Kingdom and 0.3 t in Yemen.
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 Yemen?
By population United Kingdom is bigger: 70,039,936 people versus 43,303,858 (live estimates, October 2026). By area Yemen is larger (527,970 km² vs 243,610 km²).
Which has the larger economy, United Kingdom or Yemen?
United Kingdom: GDP of $4,002,587,541,846 versus $21,606,160,663 in current US dollars (World Bank, 2025/2018).
Where do people live longer, United Kingdom or Yemen?
Life expectancy at birth is 81.4 years in United Kingdom and 69.4 years in Yemen, a difference of 11.9 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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Yemen vs UkraineSources & method: live populations are linear extrapolations of the UN World Population Prospects estimates; all other indicators are the latest values from World Bank Open Data (UN WPP for median age, infant mortality, sex ratio and net migration). Figures are statistical estimates, not census counts. Page generated 2026-10-19. More about our data.