Guinea-BissauNigeria
Guinea-Bissau has a population of 1.8M, compared to Nigeria's 223.8M. Nigeria is 125.6 times more populous than Guinea-Bissau. Economically, Nigeria ($252.3B) has a GDP 113.7 times larger than Guinea-Bissau's ($2.2B). Nigeria covers 923,768 km², 25.6 times larger than Guinea-Bissau's 36,125 km². Life expectancy in Guinea-Bissau stands at 64.1 years, 9.6 years higher than Nigeria's 54.5 years.
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Guinea-Bissau wins
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Nigeria wins
Metric
Guinea-BissauNigeria| Population | 1.8M | 223.8M |
| Area | 36,125 km² | 923,768 km² |
| GDP | $2.2B | $252.3B |
| GDP Per Capita | $1,007.742 | $1,084.16 |
| Life Expectancy | 64.1 yrs | 54.5 yrs |
| Infant Mortality | 43.1 | 60.1 |
| Literacy Rate | — | — |
| Unemployment | 2.7% | 3.1% |
| Capital | Bissau | Abuja |
| Region | Africa | Africa |
| Languages | Portuguese, Upper Guinea Creole | 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 125.6 times more populous than Guinea-Bissau, with 223.8M residents compared to 1.8M. Guinea-Bissau is a nation of 1.8M people, while Nigeria is among the world's 15 most populous countries. In terms of population density, Guinea-Bissau averages 49 people per km² (sparse), while Nigeria averages 242 people per km² (dense). Nigeria has grown at 2.33% annually over the past decade. Population growth data is not available for Guinea-Bissau.
Economy Comparison
Guinea-Bissau is classified as a low-income economy, while Nigeria is classified as a low-income economy. The Nigeria economy ($252.3B) is 113.7 times larger than Guinea-Bissau's ($2.2B). Guinea-Bissau's GDP per capita of $1,007.742 is 54% 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 Nigeria are on average 1.1 times wealthier than those in Guinea-Bissau.
Health & Quality of Life
Life expectancy in Guinea-Bissau is 64.1 years, compared to 54.5 years in Nigeria, a gap of 9.6 years. Guinea-Bissau (64.1 years) is 7.9 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 39% higher than Guinea-Bissau's 43.1.
Geographic Comparison
Nigeria (923,768 km²) is 25.6 times larger by land area than Guinea-Bissau (36,125 km²). Guinea-Bissau shares borders with 2 countries, while Nigeria borders 4 countries. Guinea-Bissau spans 1 timezone, compared to Nigeria's 1 timezone. Both Guinea-Bissau 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 Guinea-Bissau and Nigeria is in population: Guinea-Bissau's 1.8M compared to Nigeria's 223.8M represents a 99% gap. The most significant difference between Guinea-Bissau and Nigeria is in GDP: Guinea-Bissau's $2.2B compared to Nigeria's $252.3B represents a 99% gap. The most significant difference between Guinea-Bissau and Nigeria is in land area: Guinea-Bissau's 36,125 km² compared to Nigeria's 923,768 km² represents a 96% gap. These disparities reflect the broader structural differences between Guinea-Bissau's low-income economy and Nigeria's low-income economy.
At a Glance: What the Numbers Mean
Living Standards
Nigeria has a GDP per capita of $1,084.16, which is 1.1x that of Guinea-Bissau ($1,007.742). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Nigeria is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Nigeria is 4.9x more densely populated than Guinea-Bissau (242 vs 49 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Guinea-Bissau's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Guinea-Bissau live an average of 9.6 years longer than those of Nigeria (64.1 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
Guinea-Bissau's economy grew at 4.1% compared to Nigeria's 4.1%. Both countries show healthy growth, though Guinea-Bissau has a modest edge in economic dynamism.
Travel Comparison
Guinea-Bissau vs Nigeria for Families
For family travel, Guinea-Bissau generally edges ahead due to lower infant mortality (43.1 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 Guinea-Bissau's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Guinea-Bissau vs Nigeria for Budget Travelers
Guinea-Bissau is typically the more budget-friendly destination, with a GDP per capita of $1,007.742 translating to lower prices for accommodation, food, and local transport. Budget travelers in Guinea-Bissau can expect to spend significantly less per day than in Nigeria. However, Nigeria may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Guinea-Bissau vs Nigeria for Retirees
Guinea-Bissau's life expectancy of 64.1 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.
Guinea-Bissau vs Nigeria Cost of Living
Nigeria's GDP per capita is 1.1x that of Guinea-Bissau, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Nigeria, while Guinea-Bissau offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Guinea-Bissau can approach or exceed average costs in Nigeria's smaller cities.
Guinea-Bissau vs Nigeria for Digital Nomads
For digital nomads choosing between Guinea-Bissau and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Guinea-Bissau spans 1 timezone while Nigeria covers 1. Guinea-Bissau'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, Guinea-Bissau or Nigeria by population?
Nigeria is larger by population, with 223.8M residents compared to Guinea-Bissau's 1.8M. Nigeria is 125.6 times more populous than Guinea-Bissau.
Which country has a higher GDP, Guinea-Bissau or Nigeria?
Nigeria has the higher GDP at $252.3B, compared to Guinea-Bissau's $2.2B. Nigeria's economy is 113.7 times larger.
How does life expectancy compare between Guinea-Bissau and Nigeria?
Guinea-Bissau has a higher life expectancy at 64.1 years, compared to Nigeria's 54.5 years. The gap between the two countries is 9.6 years. Guinea-Bissau's life expectancy is 7.9 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, Guinea-Bissau or Nigeria?
Nigeria is larger by land area, covering 923,768 km² compared to Guinea-Bissau's 36,125 km². Nigeria is 25.6 times larger than Guinea-Bissau.
What languages are spoken in Guinea-Bissau and Nigeria?
Guinea-Bissau recognizes the following languages: Portuguese, Upper Guinea Creole. Nigeria recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Guinea-Bissau or Nigeria?
Guinea-Bissau has lower inflation at 3.8%, compared to Nigeria's 33.2%. Guinea-Bissau's inflation is moderately elevated above the global median of 3.5%, while Nigeria's rate is severely elevated at 33.2%, a rate that erodes household purchasing power.
Is Guinea-Bissau or Nigeria better for a family holiday?
For family travel, Guinea-Bissau generally edges ahead due to lower infant mortality (43.1 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-fri...
Is Guinea-Bissau or Nigeria cheaper to visit?
Guinea-Bissau is typically the more budget-friendly destination, with a GDP per capita of $1,007.742 translating to lower prices for accommodation, food, and local transport. Budget travelers in Guinea-Bissau can expect to spend significantly less per day than in Nigeria. However, Nigeria may offer ...
Is Guinea-Bissau or Nigeria better for retirement?
Guinea-Bissau's life expectancy of 64.1 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,...
Is Guinea-Bissau or Nigeria more expensive to live in?
Nigeria's GDP per capita is 1.1x that of Guinea-Bissau, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Nigeria, while Guinea-Bissau offers more purchasing power per dollar for everyday expenses. However, cost of living varies s...
Is Guinea-Bissau or Nigeria better for digital nomads?
For digital nomads choosing between Guinea-Bissau and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Guinea-Bissau spans 1 timezone while Nigeria covers 1. Guinea-Bissau's lower cost of living makes it attractive for stre...