Bulgaria vs United States
Bulgaria has a population of 6.4M, compared to United States's 340.1M. United States is 52.8 times more populous than Bulgaria. Economically, United States ($28.75T) has a GDP 253.7 times larger than Bulgaria's ($113.3B). United States covers 9,525,067 km², 85.9 times larger than Bulgaria's 110,879 km². Life expectancy in United States stands at 78.4 years, 2.7 years higher than Bulgaria's 75.7 years.
BulgariaUnited States| Population | -98.1%6.4M | +5183.4%340.1M |
| Area | -98.8%110,879 km² | +8490.5%9,525,067 km² |
| GDP | -99.6%$113.3B | +25266.2%$28.75T |
| GDP Per Capita | -79.2%$17,596.017 | +380.4%$84,534.041 |
| Life Expectancy | -3.4%75.7 yrs | +3.5%78.4 yrs |
| Infant Mortality | -9.1%5.0 | +10.0%5.5 |
| Literacy Rate | — | — |
| Unemployment | -15.8%3.5% | +18.7%4.2% |
| Capital | Sofia | Washington, D.C. |
| Region | Europe | Americas |
| Languages | Bulgarian | English |
| Currencies | BGN (лв) | USD ($) |
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 52.8 times more populous than Bulgaria, with 340.1M residents compared to 6.4M. Bulgaria is a nation of 6.4M people, while United States is among the world's 15 most populous countries. In terms of population density, Bulgaria averages 58 people per km² (moderate), 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 Bulgaria.
Economy Comparison
Bulgaria is classified as a high-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 253.7 times larger than Bulgaria's ($113.3B). Bulgaria's GDP per capita of $17,596.017 is 37% below the regional average of 28,000 for Europe. 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 4.8 times wealthier than those in Bulgaria.
Health & Quality of Life
Life expectancy in Bulgaria is 75.7 years, compared to 78.4 years in United States, a gap of 2.7 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Bulgaria (75.7 years) is 3.7 years above the global average of 72 years. At 5.5 deaths per 1,000 live births, United States's infant mortality is 10% higher than Bulgaria's 5.0.
Geographic Comparison
United States (9,525,067 km²) is 85.9 times larger by land area than Bulgaria (110,879 km²). Bulgaria shares borders with 5 countries, while United States borders 2 countries. Bulgaria spans 1 timezone, compared to United States's 11 timezones. Bulgaria lies in Europe, while United States is located in North America. Bulgaria is categorized within the Europe region (Southeast Europe), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Bulgaria and United States is in GDP: Bulgaria's $113.3B compared to United States's $28.75T represents a 100% gap. The most significant difference between Bulgaria and United States is in land area: Bulgaria's 110,879 km² compared to United States's 9,525,067 km² represents a 99% gap. The most significant difference between Bulgaria and United States is in population: Bulgaria's 6.4M compared to United States's 340.1M represents a 98% gap. These disparities reflect the broader structural differences between Bulgaria's high-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 4.8x that of Bulgaria ($17,596.017). 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
Bulgaria is 1.6x more densely populated than United States (58 vs 36 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. United States's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 2.7 years longer than those of Bulgaria (78.4 vs 75.7 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Economic Momentum
Bulgaria's economy grew at 3.4% compared to United States's 2.8%. Both countries show healthy growth, though Bulgaria has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Bulgaria or United States by population?
United States is larger by population, with 340.1M residents compared to Bulgaria's 6.4M. United States is 52.8 times more populous than Bulgaria.
Which country has a higher GDP, Bulgaria or United States?
United States has the higher GDP at $28.75T, compared to Bulgaria's $113.3B. United States's economy is 253.7 times larger.
How does life expectancy compare between Bulgaria and United States?
United States has a higher life expectancy at 78.4 years, compared to Bulgaria's 75.7 years. The gap between the two countries is 2.7 years. Bulgaria's life expectancy is 3.7 years above 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, Bulgaria or United States?
United States is larger by land area, covering 9,525,067 km² compared to Bulgaria's 110,879 km². United States is 85.9 times larger than Bulgaria.
What languages are spoken in Bulgaria and United States?
Bulgaria recognizes the following official language: Bulgarian. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Bulgaria or United States?
Bulgaria has lower inflation at 2.4%, compared to United States's 2.9%. Bulgaria's inflation is within the 2-3% range considered stable by most central banks, while United States's rate is within the 2-3% range considered stable by most central banks.