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United Kingdom vs Italy

United Kingdom and Italy side by side: live population, demographics, economy, environment and digital indicators from the UN and the World Bank, plus charts that overlay the full history of both countries. Change either country to compare any pair.

At a glance

Live population · UN WPP
Flag of United Kingdom

United Kingdom

Europe · #22 of 238 by population
Live population
70,039,803
+0.5% a year · full profile · atlas
vs
Flag of Italy

Italy

Europe · #25 of 238 by population
Live population
58,858,837
-0.4% a year · full profile · atlas
United Kingdom has 1.2× the population of Italy (54.3% vs 45.7% of the two combined).

United Kingdom vs Italy: 28 indicators side by side

Latest available figures · October 2026
IndicatorUnited KingdomItalyDifference
👥 Population
Population
people
70,039,80358,858,837United Kingdom 1.2×
Population growth rate
% per year
+0.5-0.4+0.9 pts
Population density
people per km²
287.52026194.92026+92.7
Surface area
km²
243,6102023302,0702023Italy 1.2×
Birth rate
births per 1,000 people
9.920246.32024+3.6
Death rate
deaths per 1,000 people
9.72024112024-1.3
Net migration rate
per 1,000 people per year
+5.2+1+4.2
Urban population
% of population
83.3202569.72025+13.6 pts
Sex ratio
males per 100 females
97.195.9+1.2
❤️ Demographics & Health
Life expectancy
years
81.42024842024-2.6
Fertility rate
births per woman
1.5520241.182024+0.37
Median age
years
40.248.6-8.4
Infant mortality
deaths per 1,000 live births
3.42.1+1.3
Population under 15
% of population
17202511.72025+5.3 pts
Population aged 65+
% of population
19.7202525.12025-5.4 pts
💰 Economy
GDP
current US$
$4.00T2025$2.55T2025United Kingdom 1.6×
GDP per capita
current US$
$57,6022025$43,3092025United Kingdom 1.3×
Unemployment rate
% of labor force
4.720256.42025-1.6 pts
Inflation rate
% annual, consumer prices
3.920251.52025+2.4 pts
🌱 Environment & Energy
CO₂ emissions
Mt CO₂ per year
292.42024299.22024Italy 1×
CO₂ emissions per capita
tonnes per person
4.2220245.082024-0.85
Energy use per capita
kg of oil equivalent per person
2,06920242,2312024Italy 1.1×
Renewable energy share
% of final energy
12.2202117.52021-5.3 pts
Forest area
% of land area
13.3202332.92023-19.6 pts
Freshwater resources per capita
m³ per person per year
2,14420223,0932022Italy 1.4×
Water stress
% of resources withdrawn
5.8202218.52022-12.7 pts
📶 Digital
Internet users
% of population
95.5202489.22024+6.3 pts
Mobile subscriptions
per 100 people
121.62024132.62024-10.9

▲ 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 Italy for rates and shares. Years in grey are the latest available for that country.

United Kingdom compared with Italy

Updated October 2026

United Kingdom has a live population of about 70,039,803 (#22 in the world) and Italy about 58,858,837 (#25), so United Kingdom has 1.2 times as many people as Italy. United Kingdom is growing at 0.5% a year and Italy at -0.4%.

By area Italy is larger: 302,070 km² against 243,610 km², which gives population densities of 287.5 people per km² in United Kingdom and 194.9 in Italy.

United Kingdom's economy is worth $4.00T (2025) and Italy's $2.55T (2025); per person that is $57,602 in United Kingdom versus $43,309 in Italy, so the average United Kingdom resident produces 1.3 times as much.

Life expectancy is 81.4 years in United Kingdom and 84 in Italy; women have 1.6 children on average in United Kingdom compared with 1.2 in Italy; the median age is 40.2 versus 48.6 years.

83.3% of United Kingdom's people live in cities against 69.7% in Italy; 95.5% use the internet in United Kingdom and 89.2% in Italy; CO₂ emissions per person are 4.2 t in United Kingdom and 5.1 t in Italy.

Population over time

United Kingdom vs Italy
United KingdomItaly

Life expectancy & fertility

United Kingdom vs Italy
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Birth & death rates

United Kingdom vs Italy
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Age structure

United Kingdom vs Italy
United KingdomItaly

CO₂ emissions

United Kingdom vs Italy
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Energy use & renewables

United Kingdom vs Italy
United KingdomItaly

Forest area

United Kingdom vs Italy
United KingdomItaly

Urban population

United Kingdom vs Italy
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Water resources & stress

United Kingdom vs Italy
United KingdomItaly

Economy

United Kingdom vs Italy
United KingdomItaly

Unemployment & inflation

United Kingdom vs Italy
United KingdomItaly

Internet & mobile

United Kingdom vs Italy
United KingdomItaly

Frequently asked questions

Which is bigger, United Kingdom or Italy?

By population United Kingdom is bigger: 70,039,803 people versus 58,858,837 (live estimates, October 2026). By area Italy is larger (302,070 km² vs 243,610 km²).

Which has the larger economy, United Kingdom or Italy?

United Kingdom: GDP of $4,002,587,541,846 versus $2,551,556,954,100 in current US dollars (World Bank, 2025/2025).

Where do people live longer, United Kingdom or Italy?

Life expectancy at birth is 81.4 years in United Kingdom and 84 years in Italy, a difference of 2.6 years in favour of Italy.

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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Sources & 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.