Isle of Man vs Tonga
Tonga has 1.2× the population of Isle of Man: 103,742 vs 84,118, a gap of 19,624. Isle of Man is shrinking more slowly (−0.05% vs −0.42% a year), adding about -42 people a year against −432. Using continuous exponential growth from the stated base year, if these rates held, Isle of Man would overtake Tonga in about 57 years (from the 2025 population bases, around 2082) — a projection, not a forecast. Isle of Man is the older society: 23.6% aged 65+ against 6.9% in Tonga, while Tonga has more children (34.9% under 15 vs 13.9%). People in Isle of Man live 8.0 years longer on average (81.1 vs 73.1). GDP per capita is 13.7× higher in Isle of Man ($90,015 vs $6,547).
Country/territory population bases: World Bank 2025 (Isle of Man) and 2025 (Tonga); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Isle of Man vs Tonga — side by side
 Isle of Man |  Tonga | |
|---|---|---|
| Population | 84,1182025 | 103,7422025 |
| Growth rate / yr | −0.05%2025 | −0.42%2025 |
| Births per 1,000 | 8.32024 | 23.02024 |
| Deaths per 1,000 | 10.62024 | 6.42024 |
| Children per woman | 1.542024 | 3.102024 |
| Life expectancy | 81.1 yrs2024 | 73.1 yrs2024 |
| Aged 0–14 | 13.9%2025 | 34.9%2025 |
| Aged 65+ | 23.6%2025 | 6.9%2025 |
| Density | 147.7 /km²2023 | 145.3 /km²2023 |
| Area | 570 km²2023 | 750 km²2023 |
| Urban population | 52.1%2025 | 21.2%2025 |
| Net migration / yr | +1662025 | -2,1502025 |
| GDP per capita | $90,0152023 | $6,5472025 |
| Country population rank (available records) | #196 | #193 |
| 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). Isle of Man: 1.7× from 1960 to 2025; Tonga: 1.6× 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: Europe & Central Asia · East Asia & Pacific · rankings
Isle of Man: Isle of Man vs Tonga, Isle of Man vs Saint Vincent and the Grenadines, Isle of Man vs Antigua and Barbuda, Isle of Man vs Andorra, Isle of Man vs Cayman Islands, Isle of Man vs Dominica.
Tonga: Tonga vs Micronesia, Tonga vs Aruba, Tonga vs United States Virgin Islands, Tonga vs Saint Vincent and the Grenadines, Tonga vs Antigua and Barbuda, Tonga vs Isle of Man.
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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.