Saint Vincent and the Grenadines vs Tonga
Tonga has 4% more people than Saint Vincent and the Grenadines: 103,742 vs 99,924, a gap of 3,818. Tonga is shrinking more slowly (−0.42% vs −0.69% a year), adding about -432 people a year against −690. At these source-year rates the modelled relative population gap is widening. Saint Vincent and the Grenadines is the older society: 12.3% aged 65+ against 6.9% in Tonga, while Tonga has more children (34.9% under 15 vs 20.9%). Saint Vincent and the Grenadines is 1.8× as densely populated (259.8 vs 145.3 people per km²). People in Tonga live 1.7 years longer on average (73.1 vs 71.4). GDP per capita is 1.9× higher in Saint Vincent and the Grenadines ($12,562 vs $6,547).
Country/territory population bases: World Bank 2025 (Saint Vincent and the Grenadines) and 2025 (Tonga); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Saint Vincent and the Grenadines vs Tonga — side by side
 Saint Vincent and the Grenadines |  Tonga | |
|---|---|---|
| Population | 99,9242025 | 103,7422025 |
| Growth rate / yr | −0.69%2025 | −0.42%2025 |
| Births per 1,000 | 12.02024 | 23.02024 |
| Deaths per 1,000 | 11.52024 | 6.42024 |
| Children per woman | 1.762024 | 3.102024 |
| Life expectancy | 71.4 yrs2024 | 73.1 yrs2024 |
| Aged 0–14 | 20.9%2025 | 34.9%2025 |
| Aged 65+ | 12.3%2025 | 6.9%2025 |
| Density | 259.8 /km²2023 | 145.3 /km²2023 |
| Area | 390 km²2023 | 750 km²2023 |
| Urban population | 48.0%2025 | 21.2%2025 |
| Net migration / yr | -7142025 | -2,1502025 |
| GDP per capita | $12,5622025 | $6,5472025 |
| Country population rank (available records) | #194 | #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). Saint Vincent and the Grenadines: 1.2× 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: Latin America & Caribbean · East Asia & Pacific · rankings
Saint Vincent and the Grenadines: Saint Vincent and the Grenadines vs Aruba, Saint Vincent and the Grenadines vs United States Virgin Islands, Saint Vincent and the Grenadines vs Tonga, Saint Vincent and the Grenadines vs Antigua and Barbuda, Saint Vincent and the Grenadines vs Isle of Man, Saint Vincent and the Grenadines vs Andorra.
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.