Zambia vs United States
Zambia has a population of 19.7M, compared to United States's 340.1M. United States is 17.3 times more populous than Zambia. Economically, United States ($28.75T) has a GDP 1136.3 times larger than Zambia's ($25.3B). United States covers 9,525,067 km², 12.7 times larger than Zambia's 752,612 km². Life expectancy in United States stands at 78.4 years, 12.0 years higher than Zambia's 66.3 years.
ZambiaUnited States| Population | -94.2%19.7M | +1627.0%340.1M |
| Area | -92.1%752,612 km² | +1165.6%9,525,067 km² |
| GDP | -99.9%$25.3B | +113525.8%$28.75T |
| GDP Per Capita | -98.6%$1,187.109 | +7021.0%$84,534.041 |
| Life Expectancy | -15.4%66.3 yrs | +18.1%78.4 yrs |
| Infant Mortality | +461.8%30.9 | -82.2%5.5 |
| Literacy Rate | — | — |
| Unemployment | +41.0%5.9% | -29.1%4.2% |
| Capital | Lusaka | Washington, D.C. |
| Region | Africa | Americas |
| Languages | English | English |
| Currencies | ZMW (ZK) | USD ($) |
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 17.3 times more populous than Zambia, with 340.1M residents compared to 19.7M. Zambia is a nation of 19.7M people, while United States is among the world's 15 most populous countries. In terms of population density, Zambia averages 26 people per km² (sparse), while United States averages 36 people per km² (sparse). United States has grown at 0.62% annually over the past decade. Population growth data is not available for Zambia.
Economy Comparison
Zambia is classified as a lower-middle-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 1136.3 times larger than Zambia's ($25.3B). Zambia's GDP per capita of $1,187.109 is 46% below the regional average of 2,200 for Africa. United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. On a per-capita basis, residents of United States are on average 71.2 times wealthier than those in Zambia.
Health & Quality of Life
Life expectancy in Zambia is 66.3 years, compared to 78.4 years in United States, a gap of 12.0 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Zambia (66.3 years) is 5.7 years below the global average of 72 years. At 30.9 deaths per 1,000 live births, Zambia's infant mortality is 462% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 12.7 times larger by land area than Zambia (752,612 km²). Zambia shares borders with 8 countries, while United States borders 2 countries. Zambia spans 1 timezone, compared to United States's 11 timezones. Zambia lies in Africa, while United States is located in North America. Zambia is categorized within the Africa region (Eastern Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Zambia and United States is in GDP: Zambia's $25.3B compared to United States's $28.75T represents a 100% gap. The most significant difference between Zambia and United States is in GDP per capita: Zambia's $1,187.109 compared to United States's $84,534.041 represents a 99% gap. The most significant difference between Zambia and United States is in population: Zambia's 19.7M compared to United States's 340.1M represents a 94% gap. These disparities reflect the broader structural differences between Zambia's lower-middle-income economy and United States's high-income economy.
At a Glance: What the Numbers Mean
Living Standards
United States has a GDP per capita of $84,534.041, which is 71.2x that of Zambia ($1,187.109). 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
United States is 1.4x more densely populated than Zambia (36 vs 26 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Zambia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 12.0 years longer than those of Zambia (78.4 vs 66.3 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
Zambia's economy grew at 3.8% compared to United States's 2.8%. Both countries show healthy growth, though Zambia has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Zambia or United States by population?
United States is larger by population, with 340.1M residents compared to Zambia's 19.7M. United States is 17.3 times more populous than Zambia.
Which country has a higher GDP, Zambia or United States?
United States has the higher GDP at $28.75T, compared to Zambia's $25.3B. United States's economy is 1136.3 times larger.
How does life expectancy compare between Zambia and United States?
United States has a higher life expectancy at 78.4 years, compared to Zambia's 66.3 years. The gap between the two countries is 12.0 years. Zambia's life expectancy is 5.7 years below the global average of 72 years, while United States's is 6.4 years above the global average of 72 years.
Which country is larger by area, Zambia or United States?
United States is larger by land area, covering 9,525,067 km² compared to Zambia's 752,612 km². United States is 12.7 times larger than Zambia.
What languages are spoken in Zambia and United States?
Zambia recognizes the following official language: English. United States recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Zambia or United States?
United States has lower inflation at 2.9%, compared to Zambia's 15.0%. United States's inflation is within the 2-3% range considered stable by most central banks, while Zambia's rate is significantly above stable levels, at 4.3 times the global median.