Land Area
United States of America
9,833,517 km²
Largest
Republic of Zambia
752,612 km²
7.7% of largest
United States of America is 13.07× larger than Republic of Zambia
Population
United States of America
LARGEST
335M
PEOPLE
Republic of Zambia
6.0% OF LARGEST
20.02M
PEOPLE
United States of America has 16.74× the population of Republic of Zambia
GDP
United States of America
LARGEST
$27.36T
Republic of Zambia
0.1% OF LARGEST
$22.73B
Armed Forces
Active Personnel
United States of America
LARGEST
1.35M
TROOPS
Republic of Zambia
1.1% OF LARGEST
15.1K
TROOPS
United States of America has 89.23× the active personnel of Republic of Zambia
Air Force
United States of America
LARGEST
13.3K
AIRCRAFT
Republic of Zambia
0.2% OF LARGEST
25
AIRCRAFT
United States of America has 532.00× the aircraft of Republic of Zambia
Naval Assets
United States of America
Republic of Zambia
Wealth
Gold Reserves
United States of America
LARGEST
8,133.5
Metric Tonnes
Republic of Zambia
0.0% OF LARGEST
0.0
Metric Tonnes
Foreign-Exchange Reserves
United States of America
LARGEST
$228B
Reserves · excl. gold
Republic of Zambia
1.8% OF LARGEST
$4B
Reserves · excl. gold
Billionaires
United States of America
MOST
813
billionaires
Republic of Zambia
—
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)
Republic of Zambia
$8.9B
Exports
$8.9B
Imports
$7.0B
Trade Balance
+$1.9B
Trade Surplus
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
Republic of Zambia
supply
Tea
kg / person / yr
United States of America
consumption
Republic of Zambia
supply
Beer
litres / person / yr
United States of America
consumption
Republic of Zambia
supply
Wine
litres / person / yr
United States of America
consumption
Republic of Zambia
supply
Alcohol
litres pure alcohol / person / yr
United States of America
consumption
Republic of Zambia
consumption
Smoking
% of adults 15+ who smoke
Republic of Zambia
United States of America
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
Republic of Zambia
0
Gold
1
Silver
2
Bronze
3
Total Medals
☀ Summer: 3
❄ Winter: 0
Religious Demographics
Religious Distribution
Religious Composition by Country
Republic of Zambia
United States of America
Age Demographics
Median Age
United States of America
38.8
YEARS
10
30
50
70
Republic of Zambia
17.6
YEARS
10
30
50
70
Age Distribution
Population breakdown by age bracket (percentage)
Demographic Insights
Age Gap
United States of America is 21.2 years older (median) than Republic of Zambia
Youth Population
Republic of Zambia has the highest youth population at 77% (under 30)
Elderly Population
United States of America has the highest elderly population at 21.6% (60+)
Global Statistics
| Metric |
Republic of Zambia
|
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.
|
Republic of Zambia
|
United States of America
|
|---|---|---|
| Cost of Living Index |
|
|
| Rent Index |
|
|
| Groceries Index |
|
|
| Restaurant Price Index |
|
|
| Local Purchasing Power |
|
|
| Common Expenses Comparison | ||
| Meal at Inexpensive Restaurant (USD) | $2.5 | $20.0 |
| Three-Course Meal for 2 (USD) | $12.0 | $80.0 |
| Monthly Rent - City Center (USD) | $180.0 | $1,950.0 |
| Monthly Rent - Outside Center (USD) | $95.0 | $1,500.0 |
| Monthly Utilities (USD) | $35.0 | $175.0 |
| Internet (60 Mbps, USD) | $28.0 | $68.0 |
| Monthly Public Transport Pass (USD) | $15.0 | $85.0 |
Historical Data
Basic Information
| Metric | Republic of Zambia | United States of America |
|---|---|---|
| Population | 20017675 | 335000000 |
| Area (sq km) | 752612 | 9833517 |
| Capital | Lusaka | Washington, D.C. |
| Official Language | English | English (de facto) |
| Currency | Zambian Kwacha (ZMW) | United States Dollar (USD) |
| Government Type | Presidential republic | Federal presidential constitutional republic |
Military Strength
| Metric | Republic of Zambia | United States of America |
|---|---|---|
| Active Personnel | 15,100 | 1,347,300 |
| Reserve Personnel | 3,000 | 799,500 |
| Total Military Personnel | 18,100 | 2,146,800 |
| Defense Budget (USD) | $420,000,000.0 | $816,000,000,000.0 |
| Tanks | 30 | 6,612 |
| Armored Vehicles | 85 | 45,193 |
| Self-Propelled Artillery | 0 | 1,498 |
| Towed Artillery | 18 | 1,339 |
| Rocket Projectors | 12 | 1,366 |
Economy
| Metric | Republic of Zambia | United States of America |
|---|---|---|
| GDP (USD) | $22,734,000,000.0 | $27,360,935,000,000.0 |
| GDP Per Capita (USD) | $1,137.0 | $81,695.0 |
| Unemployment Rate (%) | 11.4% | 3.5% |
| GINI Index (Income Inequality) | 57.1 | 41.4 |
| Currency | Zambian Kwacha (ZMW) | United States Dollar (USD) |
| Direct Currency Comparison (1 unit of row currency equals X units of column currency) | ||
| Republic of Zambia Currency | 1.00 (Same) | 18.0548 Stronger |
| United States of America Currency | 0.0554 Weaker | 1.00 (Same) |
| USD Base Exchange Rates (All calculations use USD as the base currency) | ||
| Currency | ZMW | USD |
| 1 USD equals | 18.0548 ZMW Updated: 2026-06-27 | 1.0000 USD Updated: 2026-06-27 |
Interesting Comparisons & Trivia
Did You Know?
United States of America is 13.1 times larger in area than Republic of Zambia.
That's a massive difference!
United States of America has 16.7 times more people than Republic of Zambia.
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.
Republic of Zambia vs United States of America: Key Comparisons
Economy: United States of America's GDP of $27.4T is 1203.5x larger than Republic of Zambia's $23B — both among the world's largest economies.
Population: United States of America's population of 335M is 16.7x larger than Republic of Zambia's 20M.
Area: United States of America covers 9,833,517 km², making it 13.1x larger than Republic of Zambia.
Military: United States of America fields 1.3Million active troops vs Republic of Zambia's 15Thousand.
Trade: Republic of Zambia runs a trade surplus of $2B 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 Republic of Zambia's 64.
Data compiled from World Bank, IMF, Global Firepower, SIPRI, Numbeo, and Pew Research.
Last updated June 2026.
Sources & methodology