Italy vs United Kingdom
United Kingdom has 1.2× the population of Italy: 69,487,000 vs 58,915,656, a gap of 10.6 million. United Kingdom is growing faster (+0.30% vs −0.06% a year), adding about 206,306 people a year against −37,036. At these source-year rates the modelled relative population gap is widening. Italy is the older society: 25.1% aged 65+ against 19.7% in United Kingdom, while United Kingdom has more children (17.0% under 15 vs 11.7%). United Kingdom is 1.4× as densely populated (283.2 vs 199.5 people per km²). People in Italy live 2.6 years longer on average (84.0 vs 81.4). GDP per capita is 1.3× higher in United Kingdom ($57,602 vs $43,309).
Country/territory population bases: World Bank 2025 (Italy) and 2025 (United Kingdom); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Italy vs United Kingdom — side by side
 Italy |  United Kingdom | |
|---|---|---|
| Population | 58,915,6562025 | 69,487,0002025 |
| Growth rate / yr | −0.06%2025 | +0.30%2025 |
| Births per 1,000 | 6.32024 | 9.92024 |
| Deaths per 1,000 | 11.02024 | 9.72024 |
| Children per woman | 1.182024 | 1.552024 |
| Life expectancy | 84.0 yrs2024 | 81.4 yrs2024 |
| Aged 0–14 | 11.7%2025 | 17.0%2025 |
| Aged 65+ | 25.1%2025 | 19.7%2025 |
| Density | 199.5 /km²2023 | 283.2 /km²2023 |
| Area | 302,070 km²2023 | 243,610 km²2023 |
| Urban population | 69.7%2025 | 83.3%2025 |
| Net migration / yr | +75,4482025 | +389,9112025 |
| GDP per capita | $43,3092025 | $57,6022025 |
| Country population rank (available records) | #25 | #22 |
| Base / world population (World Bank 2025) | 0.72% | 0.85% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Italy: 1.2× from 1960 to 2025; United Kingdom: 1.3× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Region: Europe & Central Asia · rankings
Italy: Italy vs India, Italy vs China, Italy vs United States, Italy vs Indonesia, Italy vs Pakistan, Italy vs Nigeria, Italy vs Brazil, Italy vs Bangladesh.
United Kingdom: United Kingdom vs India, United Kingdom vs China, United Kingdom vs United States, United Kingdom vs Indonesia, United Kingdom vs Pakistan, United Kingdom vs Nigeria, United Kingdom vs Brazil, United Kingdom vs Bangladesh.
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