British Virgin Islands vs San Marino
British Virgin Islands has 1.2× the population of San Marino: 39,732 vs 34,109, a gap of 5,623. British Virgin Islands is growing faster (+0.66% vs +0.39% a year), adding about 262 people a year against +132. At these source-year rates the modelled relative population gap is widening. San Marino is the older society: 23.1% aged 65+ against 10.1% in British Virgin Islands, while British Virgin Islands has more children (14.1% under 15 vs 11.9%). San Marino is 2.2× as densely populated (564.3 vs 259.9 people per km²). People in San Marino live 8.4 years longer on average (85.8 vs 77.4).
Country/territory population bases: World Bank 2025 (British Virgin Islands) and 2025 (San Marino); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
British Virgin Islands vs San Marino — side by side
 British Virgin Islands |  San Marino | |
|---|---|---|
| Population | 39,7322025 | 34,1092025 |
| Growth rate / yr | +0.66%2025 | +0.39%2025 |
| Births per 1,000 | 8.22024 | 4.22024 |
| Deaths per 1,000 | 6.02024 | 7.52024 |
| Children per woman | 1.052024 | 1.162024 |
| Life expectancy | 77.4 yrs2024 | 85.8 yrs2024 |
| Aged 0–14 | 14.1%2025 | 11.9%2025 |
| Aged 65+ | 10.1%2025 | 23.1%2025 |
| Density | 259.9 /km²2023 | 564.3 /km²2023 |
| Area | 150 km²2023 | 60 km²2023 |
| Urban population | 57.4%2025 | 97.2%2025 |
| Net migration / yr | +1532025 | +1222025 |
| GDP per capita | —year not supplied | $59,8712023 |
| Country population rank (available records) | #210 | #213 |
| Base / world population (World Bank 2025) | 0.00% | 0.00% |
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). British Virgin Islands: 5.0× from 1960 to 2025; San Marino: 2.2× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: Latin America & Caribbean · Europe & Central Asia · rankings
British Virgin Islands: British Virgin Islands vs Northern Mariana Islands, British Virgin Islands vs Liechtenstein, British Virgin Islands vs Gibraltar, British Virgin Islands vs Monaco, British Virgin Islands vs Marshall Islands, British Virgin Islands vs San Marino.
San Marino: San Marino vs British Virgin Islands, San Marino vs Monaco, San Marino vs Marshall Islands, San Marino vs Saint Martin, San Marino vs Palau, San Marino vs Nauru.
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.