Dominica vs United States
Dominica has a population of 67K, compared to United States's 340.1M. United States is 5045.6 times more populous than Dominica. Economically, United States ($28.75T) has a GDP 41735.7 times larger than Dominica's ($689M). United States covers 9,525,067 km², 12683.2 times larger than Dominica's 751 km². Life expectancy in United States stands at 78.4 years, 7.3 years higher than Dominica's 71.1 years.
DominicaUnited States| Population | -100.0%67K | +504455.8%340.1M |
| Area | -100.0%751 km² | +1268217.8%9,525,067 km² |
| GDP | -100.0%$689M | +4173470.8%$28.75T |
| GDP Per Capita | -87.7%$10,405.279 | +712.4%$84,534.041 |
| Life Expectancy | -9.3%71.1 yrs | +10.2%78.4 yrs |
| Infant Mortality | +501.8%33.1 | -83.4%5.5 |
| Literacy Rate | — | — |
| Unemployment | — | 4.2% |
| Capital | Roseau | Washington, D.C. |
| Region | Americas | Americas |
| Languages | English | English |
| Currencies | XCD ($) | 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 5045.6 times more populous than Dominica, with 340.1M residents compared to 67K. Dominica is a nation of 67K people, while United States is among the world's 15 most populous countries. In terms of population density, Dominica averages 90 people per km² (moderate), while United States averages 36 people per km² (sparse). While Dominica has grown at -0.47% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Dominica 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 41735.7 times larger than Dominica's ($689M). Dominica's GDP per capita of $10,405.279 is 23% below the regional average of 13,500 for Americas. 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 8.1 times wealthier than those in Dominica.
Health & Quality of Life
Life expectancy in Dominica is 71.1 years, compared to 78.4 years in United States, a gap of 7.3 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Dominica (71.1 years) is 0.9 years below the global average of 72 years. At 33.1 deaths per 1,000 live births, Dominica's infant mortality is 502% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 12683.2 times larger by land area than Dominica (751 km²). Dominica shares borders with 0 countries, while United States borders 2 countries. Dominica spans 1 timezone, compared to United States's 11 timezones. Both Dominica and United States are located in North America. Both countries fall within the Americas region, though they occupy different subregions: Caribbean and North America.
Key Differences
The most significant difference between Dominica and United States is in GDP: Dominica's $689M compared to United States's $28.75T represents a 100% gap. The most significant difference between Dominica and United States is in land area: Dominica's 751 km² compared to United States's 9,525,067 km² represents a 100% gap. The most significant difference between Dominica and United States is in population: Dominica's 67K compared to United States's 340.1M represents a 100% gap. These disparities reflect the broader structural differences between Dominica'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 8.1x that of Dominica ($10,405.279). 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
Dominica is 2.5x more densely populated than United States (90 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 7.3 years longer than those of Dominica (78.4 vs 71.1 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
United States's economy grew at 2.8% compared to Dominica's 2.1%. Both countries show healthy growth, though United States has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Dominica or United States by population?
United States is larger by population, with 340.1M residents compared to Dominica's 67K. United States is 5045.6 times more populous than Dominica.
Which country has a higher GDP, Dominica or United States?
United States has the higher GDP at $28.75T, compared to Dominica's $689M. United States's economy is 41735.7 times larger.
How does life expectancy compare between Dominica and United States?
United States has a higher life expectancy at 78.4 years, compared to Dominica's 71.1 years. The gap between the two countries is 7.3 years. Dominica's life expectancy is 0.9 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, Dominica or United States?
United States is larger by land area, covering 9,525,067 km² compared to Dominica's 751 km². United States is 12683.2 times larger than Dominica.
What languages are spoken in Dominica and United States?
Dominica recognizes the following official language: English. United States recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Dominica or United States?
Dominica has lower inflation at 2.6%, compared to United States's 2.9%. Dominica'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.