SenegalNigeria
Senegal has a population of 18.6M, compared to Nigeria's 223.8M. Nigeria is 12.0 times more populous than Senegal. Economically, Nigeria ($252.3B) has a GDP 7.7 times larger than Senegal's ($32.8B). Nigeria covers 923,768 km², 4.7 times larger than Senegal's 196,722 km². Life expectancy in Senegal stands at 68.7 years, 14.2 years higher than Nigeria's 54.5 years.
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Senegal wins
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Nigeria wins
Metric
SenegalNigeria| Population | 18.6M | 223.8M |
| Area | 196,722 km² | 923,768 km² |
| GDP | $32.8B | $252.3B |
| GDP Per Capita | $1,773.218 | $1,084.16 |
| Life Expectancy | 68.7 yrs | 54.5 yrs |
| Infant Mortality | 30.2 | 60.1 |
| Literacy Rate | — | — |
| Unemployment | 2.7% | 3.1% |
| Capital | Dakar | Abuja |
| Region | Africa | Africa |
| Languages | French | English |
| Currencies | XOF (Fr) | NGN (₦) |
Last updated: April 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
Nigeria is 12.0 times more populous than Senegal, with 223.8M residents compared to 18.6M. Senegal is a nation of 18.6M people, while Nigeria is among the world's 15 most populous countries. In terms of population density, Senegal averages 95 people per km² (moderate), while Nigeria averages 242 people per km² (dense). While Senegal has grown at 2.80% annually over the past decade, Nigeria has grown at 2.33% per year over the same period.
Economy Comparison
Senegal is classified as a lower-middle-income economy, while Nigeria is classified as a low-income economy. The Nigeria economy ($252.3B) is 7.7 times larger than Senegal's ($32.8B). Senegal's GDP per capita of $1,773.218 is 19% below the regional average of 2,200 for Africa. Nigeria's GDP per capita of $1,084.16 is 51% below the regional average of 2,200 for Africa. On a per-capita basis, residents of Senegal are on average 1.6 times wealthier than those in Nigeria.
Health & Quality of Life
Life expectancy in Senegal is 68.7 years, compared to 54.5 years in Nigeria, a gap of 14.2 years. Senegal (68.7 years) is 3.3 years below the global average of 72 years, while Nigeria (54.5 years) is 17.5 years below the global average of 72 years. At 60.1 deaths per 1,000 live births, Nigeria's infant mortality is 99% higher than Senegal's 30.2.
Geographic Comparison
Nigeria (923,768 km²) is 4.7 times larger by land area than Senegal (196,722 km²). Senegal shares borders with 5 countries, while Nigeria borders 4 countries. Senegal spans 1 timezone, compared to Nigeria's 1 timezone. Both Senegal and Nigeria are located in Africa. Both countries fall within the Africa region, though they occupy different subregions: Western Africa and Western Africa.
Key Differences
The most significant difference between Senegal and Nigeria is in population: Senegal's 18.6M compared to Nigeria's 223.8M represents a 92% gap. The most significant difference between Senegal and Nigeria is in GDP: Senegal's $32.8B compared to Nigeria's $252.3B represents a 87% gap. The most significant difference between Senegal and Nigeria is in land area: Senegal's 196,722 km² compared to Nigeria's 923,768 km² represents a 79% gap. These disparities reflect the broader structural differences between Senegal's lower-middle-income economy and Nigeria's low-income economy.
At a Glance: What the Numbers Mean
Living Standards
Senegal has a GDP per capita of $1,773.218, which is 1.6x that of Nigeria ($1,084.16). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Senegal is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Nigeria is 2.6x more densely populated than Senegal (242 vs 95 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Senegal's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Senegal live an average of 14.2 years longer than those of Nigeria (68.7 vs 54.5 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a substantial gap that suggests significant differences in healthcare systems and overall living conditions.
Economic Momentum
Senegal's economy grew at 6.1% compared to Nigeria's 4.1%. Senegal's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Senegal vs Nigeria for Families
For family travel, Senegal generally edges ahead due to lower infant mortality (30.2 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Senegal's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Senegal vs Nigeria for Budget Travelers
Nigeria is typically the more budget-friendly destination, with a GDP per capita of $1,084.16 translating to lower prices for accommodation, food, and local transport. Budget travelers in Nigeria can expect to spend significantly less per day than in Senegal. However, Senegal may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Senegal vs Nigeria for Retirees
Senegal's life expectancy of 68.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Nigeria may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Senegal vs Nigeria Cost of Living
Senegal's GDP per capita is 1.6x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Senegal, while Nigeria offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Nigeria can approach or exceed average costs in Senegal's smaller cities.
Senegal vs Nigeria for Digital Nomads
For digital nomads choosing between Senegal and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Senegal spans 1 timezone while Nigeria covers 1. Nigeria's lower cost of living makes it attractive for stretching remote income. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Senegal or Nigeria by population?
Nigeria is larger by population, with 223.8M residents compared to Senegal's 18.6M. Nigeria is 12.0 times more populous than Senegal.
Which country has a higher GDP, Senegal or Nigeria?
Nigeria has the higher GDP at $252.3B, compared to Senegal's $32.8B. Nigeria's economy is 7.7 times larger.
How does life expectancy compare between Senegal and Nigeria?
Senegal has a higher life expectancy at 68.7 years, compared to Nigeria's 54.5 years. The gap between the two countries is 14.2 years. Senegal's life expectancy is 3.3 years below the global average of 72 years, while Nigeria's is 17.5 years below the global average of 72 years.
Which country is larger by area, Senegal or Nigeria?
Nigeria is larger by land area, covering 923,768 km² compared to Senegal's 196,722 km². Nigeria is 4.7 times larger than Senegal.
What languages are spoken in Senegal and Nigeria?
Senegal recognizes the following official language: French. Nigeria recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Senegal or Nigeria?
Senegal has lower inflation at 0.8%, compared to Nigeria's 33.2%. Senegal's inflation is within the 2-3% range considered stable by most central banks, while Nigeria's rate is severely elevated at 33.2%, a rate that erodes household purchasing power.
Is Senegal or Nigeria better for a family holiday?
For family travel, Senegal generally edges ahead due to lower infant mortality (30.2 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly ...
Is Senegal or Nigeria cheaper to visit?
Nigeria is typically the more budget-friendly destination, with a GDP per capita of $1,084.16 translating to lower prices for accommodation, food, and local transport. Budget travelers in Nigeria can expect to spend significantly less per day than in Senegal. However, Senegal may offer better value ...
Is Senegal or Nigeria better for retirement?
Senegal's life expectancy of 68.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Nigeria may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, clima...
Is Senegal or Nigeria more expensive to live in?
Senegal's GDP per capita is 1.6x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Senegal, while Nigeria offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly...
Is Senegal or Nigeria better for digital nomads?
For digital nomads choosing between Senegal and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Senegal spans 1 timezone while Nigeria covers 1. Nigeria's lower cost of living makes it attractive for stretching remote inco...
Population Growth
Senegal, 1994 to 2023
Population Growth
Nigeria, 1994 to 2023