Nigeria vs United States: Compare Statistics
Side-by-side comparison of 111 key metrics across economy, population, geography, and more — latest data through 2026.
Summary
In comparing Nigeria and the United States, the United States leads in GDP with $32.95 trillion compared to Nigeria's $193.10 billion. However, Nigeria has a higher percentage of currently married individuals at 65.4% versus 51.38% in the United States.
Economy
The United States dominates economically with a GDP of $32.95 trillion, vastly surpassing Nigeria's $193.10 billion, a ratio of 170.62×. In agriculture, the U.S. also leads with $350.60 billion compared to Nigeria's $128.78 billion.
People and Society
Nigeria has a higher percentage of currently married individuals at 65.4%, compared to 51.38% in the U.S. Additionally, Nigeria's birth rate is 33.56%, much higher than the U.S.'s 10.75%.
Health
Life expectancy in the United States is significantly higher at 83.22 years, compared to Nigeria's 55.58 years. The U.S. also spends more on health, with current health expenditure at 16.9% of GDP versus Nigeria's 3.9%.
Communications
6 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Internet Usage Rate by Country (% of Population) | 39.21 % | 93.14 %★ | |
| Internet Users | percent of population: 39% (2023 est.) | percent of population: 93% (2023 est.) | |
| Press Freedom Index Score | 46.81 points | 65.49 points★ | |
| Radios | 23.5 | 575★ | |
| Televisions | 6.9 | 219★ | |
| Waterways | 8,600 | 41,009★ |
Economy
45 metricsEnvironment
6 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Annual CO₂ Emissions Growth (abs) | 6.45M | -14.29M★ | |
| Carbon Dioxide Emissions | 114.4 | 4.8★ | |
| Continental Shelf | 200 | not specified; | |
| Population Distribution | largest population of any African nation; significant population clusters are scattered throughout the country, with the highest density areas being in the south and southwest, as shown in this population distribution map | large urban clusters are spread throughout the eastern half of the US (particularly the Great Lakes area, northeast, east, and southeast) and the western-tier states; mountainous areas such as the Rocky Mountains and Appalachians, deserts in the southwest | |
| Total Renewable Groundwater Resources by Country | 87 Cubic meters per year | 1,383 Cubic meters per year★ | |
| Total Renewable Water Resources | 286.2★ | 3.07 |
Geography
6 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Percentage of land area by degree of urbanization | 7.65 %★ | 2.11 % | |
| Above-Ground Biomass in Forest (tonnes/ha) | 134.77★ | 94.67 | |
| Agricultural land | 703,753 sq. km | 4.17M sq. km★ | |
| Coastline Length (km) | 853 km | 19,924 km★ | |
| Dam capacity per capita | 206.73 cubic meters per inhabitant | 2,113 cubic meters per inhabitant★ | |
| Irrigated Land | 2,188 | 234,782★ |
Government
4 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Rule of Law Index by Country | 21.26 % | 88.3 %★ | |
| Administrative Divisions | 36 | 50★ | |
| Independence | 1 | 4★ | |
| Suffrage Participation Rate | 18 | 18 |
Health
9 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Diabetes Prevalence (% of Population) | 3 | 13.7★ | |
| Health Expenditure (% of GDP) | 4.1 % of GDP | 16.6 % of GDP★ | |
| HIV/AIDS Adult Prevalence Rate | 1.3 % | NA | |
| Hospital Bed Density | 0.53 people/sq km | 2.9 people/sq km★ | |
| Maternal Mortality Ratio (%) | 993 % | 17 %★ | |
| Mean Age at First Birth | 20.4 | 27.5★ | |
| Obesity Adult Prevalence Rate (%) | 8.9 %★ | 36.2 % | |
| People Living With HIV/AIDS | 1.7 | NA | |
| Underweight Children Under 5 | 24.4 | 0.4★ |
Military and Security
1 metric| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Total Armed Forces Personnel (PPP) | 223,000 | 1.40M★ |
People and Society
30 metricsTransportation
4 metrics| Metric | 🇳🇬 Nigeria | 🇺🇸 United States | Share |
|---|---|---|---|
| Air Travel Trips Per Capita (PPP) | 0.03 | 2.06★ | |
| Airports | 50 | 16,116★ | |
| Civil Air Travel | 57 | 8,252★ | |
| Heliports | 15 | 8,130★ |