Nauru vs Saint Martin
Saint Martin has 2.1× the population of Nauru: 24,941 vs 12,025, a gap of 12,916. Nauru is growing faster (+0.65% vs −4.65% a year), adding about 78 people a year against −1,161. Using continuous exponential growth from the stated base year, if these rates held, Nauru would overtake Saint Martin in about 14 years (from the 2025 population bases, around 2039) — a projection, not a forecast. Saint Martin is the older society: 19.7% aged 65+ against 3.0% in Nauru, while Nauru has more children (37.2% under 15 vs 21.1%). People in Saint Martin live 18.2 years longer on average (80.4 vs 62.3). GDP per capita is 1.5× higher in Saint Martin ($21,668 vs $14,640).
Country/territory population bases: World Bank 2025 (Nauru) and 2025 (Saint Martin); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Nauru vs Saint Martin — side by side
 Nauru |  Saint Martin | |
|---|---|---|
| Population | 12,0252025 | 24,9412025 |
| Growth rate / yr | +0.65%2025 | −4.65%2025 |
| Births per 1,000 | 24.62024 | 15.02024 |
| Deaths per 1,000 | 7.62024 | 9.72024 |
| Children per woman | 3.292024 | 2.672024 |
| Life expectancy | 62.3 yrs2024 | 80.4 yrs2024 |
| Aged 0–14 | 37.2%2025 | 21.1%2025 |
| Aged 65+ | 3.0%2025 | 19.7%2025 |
| Density | 593.8 /km²2023 | 550.3 /km²2023 |
| Area | 20 km²2023 | 50 km²2023 |
| Urban population | 100.0%2025 | 100.0%2025 |
| Net migration / yr | -1222025 | -1,1702025 |
| GDP per capita | $14,6402025 | $21,6682021 |
| Country population rank (available records) | #216 | #214 |
| 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). Nauru: 2.6× from 1960 to 2025; Saint Martin: 5.9× 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: East Asia & Pacific · Latin America & Caribbean · rankings
Nauru: Nauru vs San Marino, Nauru vs Saint Martin, Nauru vs Palau, Nauru vs Tuvalu.
Saint Martin: Saint Martin vs Monaco, Saint Martin vs Marshall Islands, Saint Martin vs San Marino, Saint Martin vs Palau, Saint Martin vs Nauru, Saint Martin vs Tuvalu.
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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.