Chile vs Senegal
Chile has 5% more people than Senegal: 19,859,921 vs 18,931,966, a gap of 927,955. Senegal is growing faster (+2.30% vs +0.48% a year), adding about 434,940 people a year against +95,379. Using continuous exponential growth from the stated base year, if these rates held, Senegal would overtake Chile in about 3 years (from the 2025 population bases, around 2028) — a projection, not a forecast. Chile is the older society: 14.6% aged 65+ against 3.6% in Senegal, while Senegal has more children (37.7% under 15 vs 16.5%). Senegal is 3.5× as densely populated (93.9 vs 26.5 people per km²). People in Chile live 12.4 years longer on average (81.4 vs 68.9). GDP per capita is 9.2× higher in Chile ($17,995 vs $1,955).
Country/territory population bases: World Bank 2025 (Chile) and 2025 (Senegal); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Chile vs Senegal — side by side
 Chile |  Senegal | |
|---|---|---|
| Population | 19,859,9212025 | 18,931,9662025 |
| Growth rate / yr | +0.48%2025 | +2.30%2025 |
| Births per 1,000 | 8.72024 | 29.22024 |
| Deaths per 1,000 | 6.62024 | 5.52024 |
| Children per woman | 1.142024 | 3.772024 |
| Life expectancy | 81.4 yrs2024 | 68.9 yrs2024 |
| Aged 0–14 | 16.5%2025 | 37.7%2025 |
| Aged 65+ | 14.6%2025 | 3.6%2025 |
| Density | 26.5 /km²2023 | 93.9 /km²2023 |
| Area | 757,245 km²2023 | 196,710 km²2023 |
| Urban population | 89.2%2025 | 55.8%2025 |
| Net migration / yr | +51,7122025 | -12,6362025 |
| GDP per capita | $17,9952025 | $1,9552025 |
| Country population rank (available records) | #65 | #68 |
| Base / world population (World Bank 2025) | 0.24% | 0.23% |
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). Chile: 2.4× from 1960 to 2025; Senegal: 5.7× 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 · Sub-Saharan Africa · rankings
Chile: Chile vs Sri Lanka, Chile vs Chad, Chile vs Kazakhstan, Chile vs Somalia, Chile vs Romania, Chile vs Senegal.
Senegal: Senegal vs Chile, Senegal vs Somalia, Senegal vs Romania, Senegal vs Guatemala, Senegal vs Ecuador, Senegal vs Netherlands.
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