Land Area
United States of America
9,833,517 km²
Largest
Nigeria
923,768 km²
9.4% of largest
United States of America is 10.65× larger than Nigeria
Population
United States of America
LARGEST
335M
PEOPLE
Nigeria
65.2% OF LARGEST
218.54M
PEOPLE
United States of America has 1.53× the population of Nigeria
GDP
United States of America
LARGEST
$27.36T
Nigeria
1.7% OF LARGEST
$477.4B
Armed Forces
Active Personnel
United States of America
LARGEST
1.35M
TROOPS
Nigeria
8.9% OF LARGEST
120K
TROOPS
United States of America has 11.23× the active personnel of Nigeria
Air Force
United States of America
LARGEST
13.3K
AIRCRAFT
Nigeria
1.0% OF LARGEST
138
AIRCRAFT
United States of America has 96.38× the aircraft of Nigeria
Naval Assets
United States of America
Nigeria
Wealth
Gold Reserves
United States of America
LARGEST
8,133.5
Metric Tonnes
Nigeria
0.3% OF LARGEST
21.4
Metric Tonnes
Foreign-Exchange Reserves
United States of America
LARGEST
$228B
Reserves · excl. gold
Nigeria
17.1% OF LARGEST
$39B
Reserves · excl. gold
Billionaires
United States of America
MOST
813
billionaires
Nigeria
—
Oil
Proven Reserves
United States of America
LARGEST
69
Billion barrels
Production & Consumption
United States of America
NET EXPORTER
Production
20.0M b/d
Consumption
19.0M b/d
+1.0M b/d net
Trade (Import/Export)
Nigeria
$0.4B
Exports
$0.4B
Imports
$0.7B
Trade Balance
$-0.3B
Trade Deficit
United States of America
$3,193.5B
Exports
$3,193.5B
Imports
$4,103.1B
Trade Balance
$-909.6B
Trade Deficit
Drinks per Person
Coffee
kg / person / yr
United States of America
consumption
Nigeria
supply
Tea
kg / person / yr
United States of America
consumption
Nigeria
supply
Beer
litres / person / yr
United States of America
consumption
Nigeria
supply
Wine
litres / person / yr
United States of America
consumption
Nigeria
supply
Alcohol
litres pure alcohol / person / yr
United States of America
consumption
Nigeria
consumption
Smoking
% of adults 15+ who smoke
United States of America
Nigeria
Per-capita — consumption where available, else FAOSTAT supply · alcohol = litres of pure alcohol; smoking = % of adults 15+ (WHO)
Olympic Medals
United States of America
1,233
Gold
1,013
Silver
889
Bronze
3,135
Total Medals
☀ Summer: 2,772
❄ Winter: 363
Nigeria
3
Gold
11
Silver
13
Bronze
27
Total Medals
☀ Summer: 27
❄ Winter: 0
Religious Demographics
Religious Distribution
Religious Composition by Country
Nigeria
United States of America
Age Demographics
Median Age
United States of America
38.8
YEARS
10
30
50
70
Nigeria
18.6
YEARS
10
30
50
70
Age Distribution
Population breakdown by age bracket (percentage)
Demographic Insights
Age Gap
United States of America is 20.2 years older (median) than Nigeria
Youth Population
Nigeria has the highest youth population at 73% (under 30)
Elderly Population
United States of America has the highest elderly population at 21.6% (60+)
Global Statistics
| Metric |
Nigeria
|
United States of America
|
|---|---|---|
| Travel & Mobility | ||
| Passport Power visa-free destinations | — |
186
|
| Tourist Arrivals per year | — |
66.5M
|
| Culture & Prestige | ||
| Nobel Laureates all-time | — |
411
|
| 3-Michelin-Star Restaurants current guide | — |
13
|
Figures as of 2026. Sources: IMF, EIA/OPEC, Henley Passport Index, UNWTO, Forbes, Michelin Guide, Nobel Foundation.
Cost of Living
|
Metric
All indices use New York City as base (100)
Lower values indicate lower costs.
|
Nigeria
|
United States of America
|
|---|---|---|
| Cost of Living Index | N/A |
|
| Rent Index | N/A |
|
| Groceries Index | N/A |
|
| Restaurant Price Index | N/A |
|
| Local Purchasing Power | N/A |
|
| Common Expenses Comparison | ||
| Meal at Inexpensive Restaurant (USD) | N/A | $20.0 |
| Three-Course Meal for 2 (USD) | N/A | $80.0 |
| Monthly Rent - City Center (USD) | N/A | $1,950.0 |
| Monthly Rent - Outside Center (USD) | N/A | $1,500.0 |
| Monthly Utilities (USD) | N/A | $175.0 |
| Internet (60 Mbps, USD) | N/A | $68.0 |
| Monthly Public Transport Pass (USD) | N/A | $85.0 |
Historical Data
Basic Information
| Metric | Nigeria | United States of America |
|---|---|---|
| Population | 218540000 | 335000000 |
| Area (sq km) | 923768 | 9833517 |
| Capital | Abuja | Washington, D.C. |
| Official Language | English | English (de facto) |
| Currency | Nigerian Naira (NGN) | United States Dollar (USD) |
| Government Type | Federal presidential republic | Federal presidential constitutional republic |
Military Strength
| Metric | Nigeria | United States of America |
|---|---|---|
| Active Personnel | 120,000 | 1,347,300 |
| Reserve Personnel | 0 | 799,500 |
| Total Military Personnel | 120,000 | 2,146,800 |
| Defense Budget (USD) | $2,300,000,000 | $816,000,000,000.0 |
| Tanks | 339 | 6,612 |
| Armored Vehicles | 1,420 | 45,193 |
| Self-Propelled Artillery | 25 | 1,498 |
| Towed Artillery | 339 | 1,339 |
| Rocket Projectors | 30 | 1,366 |
Economy
| Metric | Nigeria | United States of America |
|---|---|---|
| GDP (USD) | $477,400,000,000 | $27,360,935,000,000.0 |
| GDP Per Capita (USD) | $2,190 | $81,695.0 |
| Unemployment Rate (%) | 33.3% | 3.5% |
| GINI Index (Income Inequality) | 35.1 | 41.4 |
| Currency | Nigerian Naira (NGN) | United States Dollar (USD) |
| Direct Currency Comparison (1 unit of row currency equals X units of column currency) | ||
| Nigeria Currency | 1.00 (Same) | 1373.1071 Stronger |
| United States of America Currency | 0.0007 Weaker | 1.00 (Same) |
| USD Base Exchange Rates (All calculations use USD as the base currency) | ||
| Currency | NGN | USD |
| 1 USD equals | 1373.1071 NGN Updated: 2026-06-27 | 1.0000 USD Updated: 2026-06-27 |
Interesting Comparisons & Trivia
Did You Know?
United States of America is 10.6 times larger in area than Nigeria.
That's a massive difference!
United States of America has 1.5 times more people than Nigeria.
United States of America has the highest GDP per capita at $81,695.0 among the selected countries.
United States of America has the largest economy with a GDP of
$27.36 trillion.
United States of America has the largest active military personnel with 1,347,300 troops.
United States of America has the largest air force with 13,300 aircraft.
United States of America has the largest navy with 472 vessels.
USA Fact: The United States has more airports than any other country in the world, with over 13,000 airports.
Nigeria vs United States of America: Key Comparisons
Economy: United States of America's GDP of $27.4T is 57.3x larger than Nigeria's $477B — both among the world's largest economies.
Population: United States of America's population of 335M is 1.5x larger than Nigeria's 219M.
Area: United States of America covers 9,833,517 km², making it 10.6x larger than Nigeria.
Military: United States of America fields 1.3Million active troops vs Nigeria's 120Thousand.
Trade: Nigeria has a trade deficit of $0B while United States of America has a trade deficit of $910B.
Life Expectancy: United States of America leads with a life expectancy of 79 years vs Nigeria's 56.
Data compiled from World Bank, IMF, Global Firepower, SIPRI, Numbeo, and Pew Research.
Last updated June 2026.
Sources & methodology