Saint Lucia vs Samoa
Samoa has 1.2× the population of Saint Lucia: 219,306 vs 180,149, a gap of 39,157. Samoa is growing faster (+0.59% vs +0.23% a year), adding about 1,291 people a year against +405. At these source-year rates the modelled relative population gap is widening. Saint Lucia is the older society: 10.0% aged 65+ against 6.1% in Samoa, while Samoa has more children (38.1% under 15 vs 17.2%). Saint Lucia is 3.8× as densely populated (293.9 vs 77.9 people per km²). People in Saint Lucia live 1.0 years longer on average (72.8 vs 71.8). GDP per capita is 2.5× higher in Saint Lucia ($14,746 vs $5,873).
Country/territory population bases: World Bank 2025 (Saint Lucia) and 2025 (Samoa); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Saint Lucia vs Samoa — side by side
 Saint Lucia |  Samoa | |
|---|---|---|
| Population | 180,1492025 | 219,3062025 |
| Growth rate / yr | +0.23%2025 | +0.59%2025 |
| Births per 1,000 | 11.22024 | 25.02024 |
| Deaths per 1,000 | 8.72024 | 6.22024 |
| Children per woman | 1.392024 | 3.802024 |
| Life expectancy | 72.8 yrs2024 | 71.8 yrs2024 |
| Aged 0–14 | 17.2%2025 | 38.1%2025 |
| Aged 65+ | 10.0%2025 | 6.1%2025 |
| Density | 293.9 /km²2023 | 77.9 /km²2023 |
| Area | 620 km²2023 | 2,840 km²2023 |
| Urban population | 29.1%2025 | 17.5%2025 |
| Net migration / yr | -232025 | -2,8152025 |
| GDP per capita | $14,7462025 | $5,8732025 |
| Country population rank (available records) | #183 | #182 |
| 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 Lucia: 1.9× from 1960 to 2025; Samoa: 1.9× 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: Latin America & Caribbean · East Asia & Pacific · rankings
Saint Lucia: Saint Lucia vs French Polynesia, Saint Lucia vs São Tomé and Príncipe, Saint Lucia vs Samoa, Saint Lucia vs Guam, Saint Lucia vs Channel Islands, Saint Lucia vs Curaçao.
Samoa: Samoa vs Barbados, Samoa vs French Polynesia, Samoa vs São Tomé and Príncipe, Samoa vs Saint Lucia, Samoa vs Guam, Samoa vs Channel Islands.
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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.