Side-by-side comparison of Ghana and Nigeria across population, economy, quality of life, and more. Data updated 2026.
How do Ghana and Nigeria compare? Ghana, located in Africa, has a population of 35.3M and covers an area of 238,533 km². Its GDP (PPP) stands at $243.1B with a GDP per capita of $7,100. Nigeria, in Africa, has a population of 244.3M across 923,768 km², with a GDP of $1.3T and GDP per capita of $5,700. In terms of quality of life, Ghana has a life expectancy of 70.1 years compared to Nigeria's 62.2 years.