Side-by-side comparison of Senegal and Algeria across population, economy, quality of life, and more. Data updated 2026.
How do Senegal and Algeria compare? Senegal, located in Africa, has a population of 18.8M and covers an area of 196,722 km². Its GDP (PPP) stands at $83.2B with a GDP per capita of $4,500. Algeria, in Africa, has a population of 47.7M across 2.4M km², with a GDP of $722.9B and GDP per capita of $15,400. In terms of quality of life, Senegal has a life expectancy of 70.6 years compared to Algeria's 77.9 years.