United States vs Nigeria
United States has a population of 340.1M, compared to Nigeria's 223.8M. United States is 1.5 times more populous than Nigeria. Economically, United States ($28.75T) has a GDP 114.0 times larger than Nigeria's ($252.3B). United States covers 9,525,067 km², 10.3 times larger than Nigeria's 923,768 km². Life expectancy in United States stands at 78.4 years, 23.9 years higher than Nigeria's 54.5 years.
| Population | +52.0%340.1M | -34.2%223.8M |
| Area | +931.1%9,525,067 km² | -90.3%923,768 km² |
| GDP | +11297.3%$28.75T | -99.1%$252.3B |
| GDP Per Capita | +7697.2%$84,534.041 | -98.7%$1,084.16 |
| Life Expectancy | +43.9%78.4 yrs | -30.5%54.5 yrs |
| Infant Mortality | -90.8%5.5 | +992.7%60.1 |
| Literacy Rate | — | — |
| Unemployment | +37.0%4.2% | -27.0%3.1% |
| Capital | Washington, D.C. | Abuja |
| Region | Americas | Africa |
| Languages | English | English |
| Currencies | USD ($) | NGN (₦) |
Last updated: March 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
United States is 1.5 times more populous than Nigeria, with 340.1M residents compared to 223.8M. United States is among the world's 15 most populous countries, while Nigeria is among the world's 15 most populous countries. In terms of population density, United States averages 36 people per km² (sparse), while Nigeria averages 242 people per km² (dense). While United States has grown at 0.62% annually over the past decade, Nigeria has grown at 2.33% per year over the same period.
Economy Comparison
United States is classified as a high-income economy, while Nigeria is classified as a low-income economy. The United States economy ($28.75T) is 114.0 times larger than Nigeria's ($252.3B). United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. 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 United States are on average 78.0 times wealthier than those in Nigeria.
Health & Quality of Life
Life expectancy in United States is 78.4 years, compared to 54.5 years in Nigeria, a gap of 23.9 years. United States (78.4 years) is 6.4 years above 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 993% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 10.3 times larger by land area than Nigeria (923,768 km²). United States shares borders with 2 countries, while Nigeria borders 4 countries. United States spans 11 timezones, compared to Nigeria's 1 timezone. United States lies in North America, while Nigeria is located in Africa. United States is categorized within the Americas region (North America), whereas Nigeria belongs to Africa (Western Africa).
Key Differences
The most significant difference between United States and Nigeria is in GDP: United States's $28.75T compared to Nigeria's $252.3B represents a 99% gap. The most significant difference between United States and Nigeria is in GDP per capita: United States's $84,534.041 compared to Nigeria's $1,084.16 represents a 99% gap. The most significant difference between United States and Nigeria is in infant mortality: United States's 5.5 per 1,000 compared to Nigeria's 60.1 per 1,000 represents a 91% gap. These disparities reflect the broader structural differences between United States's high-income economy and Nigeria's low-income economy.
At a Glance: What the Numbers Mean
Living Standards
United States has a GDP per capita of $84,534.041, which is 78.0x 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 United States is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Nigeria is 6.8x more densely populated than United States (242 vs 36 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. United States's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 23.9 years longer than those of Nigeria (78.4 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
Nigeria's economy grew at 4.1% compared to United States's 2.8%. Both countries show healthy growth, though Nigeria has a modest edge in economic dynamism.
Travel Comparison
United States vs Nigeria for Families
For family travel, United States generally edges ahead due to lower infant mortality (5.5 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though United States's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
United States 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 United States. However, United States may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
United States vs Nigeria for Retirees
United States's life expectancy of 78.4 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.
United States vs Nigeria Cost of Living
United States's GDP per capita is 78.0x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in United States, 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 United States's smaller cities.
United States vs Nigeria for Digital Nomads
For digital nomads choosing between United States and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United States spans 11 timezones 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, United States or Nigeria by population?
United States is larger by population, with 340.1M residents compared to Nigeria's 223.8M. United States is 1.5 times more populous than Nigeria.
Which country has a higher GDP, United States or Nigeria?
United States has the higher GDP at $28.75T, compared to Nigeria's $252.3B. United States's economy is 114.0 times larger.
How does life expectancy compare between United States and Nigeria?
United States has a higher life expectancy at 78.4 years, compared to Nigeria's 54.5 years. The gap between the two countries is 23.9 years. United States's life expectancy is 6.4 years above 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, United States or Nigeria?
United States is larger by land area, covering 9,525,067 km² compared to Nigeria's 923,768 km². United States is 10.3 times larger than Nigeria.
What languages are spoken in United States and Nigeria?
United States recognizes the following official language: English. Nigeria recognizes: English. Both countries share at least one common language.
Which country has lower inflation, United States or Nigeria?
United States has lower inflation at 2.9%, compared to Nigeria's 33.2%. United States'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 United States or Nigeria better for a family holiday?
For family travel, United States generally edges ahead due to lower infant mortality (5.5 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including a more compact geography that is easier to navigate with children. Both c...
Is United States 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 United States. However, United States may offer b...
Is United States or Nigeria better for retirement?
United States's life expectancy of 78.4 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 United States or Nigeria more expensive to live in?
United States's GDP per capita is 78.0x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in United States, while Nigeria offers more purchasing power per dollar for everyday expenses. However, cost of living varies ...
Is United States or Nigeria better for digital nomads?
For digital nomads choosing between United States and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United States spans 11 timezones while Nigeria covers 1. Nigeria's lower cost of living makes it attractive for stretchi...