Mongolia vs United States
Mongolia has a population of 3.5M, compared to United States's 340.1M. United States is 95.9 times more populous than Mongolia. Economically, United States ($28.75T) has a GDP 1208.3 times larger than Mongolia's ($23.8B). United States covers 9,525,067 km², 6.1 times larger than Mongolia's 1,564,110 km². Life expectancy in United States stands at 78.4 years, 6.3 years higher than Mongolia's 72.1 years.
MongoliaUnited States| Population | -99.0%3.5M | +9494.6%340.1M |
| Area | -83.6%1,564,110 km² | +509.0%9,525,067 km² |
| GDP | -99.9%$23.8B | +120730.1%$28.75T |
| GDP Per Capita | -92.0%$6,750.63 | +1152.2%$84,534.041 |
| Life Expectancy | -8.0%72.1 yrs | +8.7%78.4 yrs |
| Infant Mortality | +107.3%11.4 | -51.8%5.5 |
| Literacy Rate | — | — |
| Unemployment | +24.7%5.2% | -19.8%4.2% |
| Capital | Ulan Bator | Washington, D.C. |
| Region | Asia | Americas |
| Languages | Mongolian | English |
| Currencies | MNT (₮) | USD ($) |
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 95.9 times more populous than Mongolia, with 340.1M residents compared to 3.5M. Mongolia is a nation of 3.5M people, while United States is among the world's 15 most populous countries. In terms of population density, Mongolia averages 2 people per km² (sparse), while United States averages 36 people per km² (sparse). While Mongolia has grown at 1.85% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Mongolia is classified as a upper-middle-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 1208.3 times larger than Mongolia's ($23.8B). Mongolia's GDP per capita of $6,750.63 is 40% below the regional average of 11,200 for Asia. 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 12.5 times wealthier than those in Mongolia.
Health & Quality of Life
Life expectancy in Mongolia is 72.1 years, compared to 78.4 years in United States, a gap of 6.3 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Mongolia (72.1 years) is at the global average of 72 years. At 11.4 deaths per 1,000 live births, Mongolia's infant mortality is 107% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 6.1 times larger by land area than Mongolia (1,564,110 km²). Mongolia shares borders with 2 countries, while United States borders 2 countries. Mongolia spans 2 timezones, compared to United States's 11 timezones. Mongolia lies in Asia, while United States is located in North America. Mongolia is categorized within the Asia region (Eastern Asia), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Mongolia and United States is in GDP: Mongolia's $23.8B compared to United States's $28.75T represents a 100% gap. The most significant difference between Mongolia and United States is in population: Mongolia's 3.5M compared to United States's 340.1M represents a 99% gap. The most significant difference between Mongolia and United States is in GDP per capita: Mongolia's $6,750.63 compared to United States's $84,534.041 represents a 92% gap. These disparities reflect the broader structural differences between Mongolia's upper-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 12.5x that of Mongolia ($6,750.63). 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 15.8x more densely populated than Mongolia (36 vs 2 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Mongolia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 6.3 years longer than those of Mongolia (78.4 vs 72.1 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
Mongolia's economy grew at 5.1% compared to United States's 2.8%. Mongolia's high growth rate suggests a rapidly developing economy with expanding opportunities.
Frequently Asked Questions
Which is bigger, Mongolia or United States by population?
United States is larger by population, with 340.1M residents compared to Mongolia's 3.5M. United States is 95.9 times more populous than Mongolia.
Which country has a higher GDP, Mongolia or United States?
United States has the higher GDP at $28.75T, compared to Mongolia's $23.8B. United States's economy is 1208.3 times larger.
How does life expectancy compare between Mongolia and United States?
United States has a higher life expectancy at 78.4 years, compared to Mongolia's 72.1 years. The gap between the two countries is 6.3 years. Mongolia's life expectancy is at 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, Mongolia or United States?
United States is larger by land area, covering 9,525,067 km² compared to Mongolia's 1,564,110 km². United States is 6.1 times larger than Mongolia.
What languages are spoken in Mongolia and United States?
Mongolia recognizes the following official language: Mongolian. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Mongolia or United States?
United States has lower inflation at 2.9%, compared to Mongolia's 6.2%. United States's inflation is within the 2-3% range considered stable by most central banks, while Mongolia's rate is significantly above stable levels, at 1.8 times the global median.