Romania vs United States
Romania has a population of 19.0M, compared to United States's 340.1M. United States is 17.9 times more populous than Romania. Economically, United States ($28.75T) has a GDP 75.2 times larger than Romania's ($382.6B). United States covers 9,525,067 km², 40.0 times larger than Romania's 238,391 km². Life expectancy in United States stands at 78.4 years, 1.8 years higher than Romania's 76.6 years.
RomaniaUnited States| Population | -94.4%19.0M | +1686.7%340.1M |
| Area | -97.5%238,391 km² | +3895.6%9,525,067 km² |
| GDP | -98.7%$382.6B | +7415.3%$28.75T |
| GDP Per Capita | -76.2%$20,080.21 | +321.0%$84,534.041 |
| Life Expectancy | -2.3%76.6 yrs | +2.3%78.4 yrs |
| Infant Mortality | -1.8%5.4 | +1.9%5.5 |
| Literacy Rate | — | — |
| Unemployment | +42.7%6.0% | -29.9%4.2% |
| Capital | Bucharest | Washington, D.C. |
| Region | Europe | Americas |
| Languages | Romanian | English |
| Currencies | RON (lei) | USD ($) |
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 17.9 times more populous than Romania, with 340.1M residents compared to 19.0M. Romania is a nation of 19.0M people, while United States is among the world's 15 most populous countries. In terms of population density, Romania averages 80 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 Romania.
Economy Comparison
Romania is classified as a high-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 75.2 times larger than Romania's ($382.6B). Romania's GDP per capita of $20,080.21 is 28% 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 4.2 times wealthier than those in Romania.
Health & Quality of Life
Life expectancy in Romania is 76.6 years, compared to 78.4 years in United States, a gap of 1.8 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Romania (76.6 years) is 4.6 years above the global average of 72 years. At 5.5 deaths per 1,000 live births, United States's infant mortality is 2% higher than Romania's 5.4.
Geographic Comparison
United States (9,525,067 km²) is 40.0 times larger by land area than Romania (238,391 km²). Romania shares borders with 5 countries, while United States borders 2 countries. Romania spans 1 timezone, compared to United States's 11 timezones. Romania lies in Europe, while United States is located in North America. Romania is categorized within the Europe region (Southeast Europe), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Romania and United States is in GDP: Romania's $382.6B compared to United States's $28.75T represents a 99% gap. The most significant difference between Romania and United States is in land area: Romania's 238,391 km² compared to United States's 9,525,067 km² represents a 97% gap. The most significant difference between Romania and United States is in population: Romania's 19.0M compared to United States's 340.1M represents a 94% gap. These disparities reflect the broader structural differences between Romania'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 4.2x that of Romania ($20,080.21). 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
Romania is 2.2x more densely populated than United States (80 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 1.8 years longer than those of Romania (78.4 vs 76.6 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
United States's economy grew at 2.8% compared to Romania's 0.9%. Both countries show healthy growth, though United States has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Romania or United States by population?
United States is larger by population, with 340.1M residents compared to Romania's 19.0M. United States is 17.9 times more populous than Romania.
Which country has a higher GDP, Romania or United States?
United States has the higher GDP at $28.75T, compared to Romania's $382.6B. United States's economy is 75.2 times larger.
How does life expectancy compare between Romania and United States?
United States has a higher life expectancy at 78.4 years, compared to Romania's 76.6 years. The gap between the two countries is 1.8 years. Romania's life expectancy is 4.6 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, Romania or United States?
United States is larger by land area, covering 9,525,067 km² compared to Romania's 238,391 km². United States is 40.0 times larger than Romania.
What languages are spoken in Romania and United States?
Romania recognizes the following official language: Romanian. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Romania or United States?
United States has lower inflation at 2.9%, compared to Romania's 5.7%. United States's inflation is within the 2-3% range considered stable by most central banks, while Romania's rate is moderately elevated above the global median of 3.5%.