Republic of the Congo vs United States
Republic of the Congo has a population of 6.1M, compared to United States's 340.1M. United States is 55.4 times more populous than Republic of the Congo. Economically, United States ($28.75T) has a GDP 1828.9 times larger than Republic of the Congo's ($15.7B). United States covers 9,525,067 km², 27.9 times larger than Republic of the Congo's 342,000 km². Life expectancy in United States stands at 78.4 years, 12.6 years higher than Republic of the Congo's 65.8 years.
Republic of the CongoUnited States| Population | -98.2%6.1M | +5437.3%340.1M |
| Area | -96.4%342,000 km² | +2685.1%9,525,067 km² |
| GDP | -99.9%$15.7B | +182794.3%$28.75T |
| GDP Per Capita | -97.1%$2,482.249 | +3305.5%$84,534.041 |
| Life Expectancy | -16.1%65.8 yrs | +19.2%78.4 yrs |
| Infant Mortality | +401.8%27.6 | -80.1%5.5 |
| Literacy Rate | — | — |
| Unemployment | +373.5%19.9% | -78.9%4.2% |
| Capital | Brazzaville | Washington, D.C. |
| Region | Africa | Americas |
| Languages | French, Kikongo, Lingala | English |
| Currencies | XAF (Fr) | USD ($) |
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 55.4 times more populous than Republic of the Congo, with 340.1M residents compared to 6.1M. Republic of the Congo is a nation of 6.1M people, while United States is among the world's 15 most populous countries. In terms of population density, Republic of the Congo averages 18 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 Republic of the Congo.
Economy Comparison
Republic of the Congo 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 1828.9 times larger than Republic of the Congo's ($15.7B). Republic of the Congo's GDP per capita of $2,482.249 is 13% above 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 34.1 times wealthier than those in Republic of the Congo.
Health & Quality of Life
Life expectancy in Republic of the Congo is 65.8 years, compared to 78.4 years in United States, a gap of 12.6 years. United States (78.4 years) is 6.4 years above the global average of 72 years, while Republic of the Congo (65.8 years) is 6.2 years below the global average of 72 years. At 27.6 deaths per 1,000 live births, Republic of the Congo's infant mortality is 402% higher than United States's 5.5.
Geographic Comparison
United States (9,525,067 km²) is 27.9 times larger by land area than Republic of the Congo (342,000 km²). Republic of the Congo shares borders with 5 countries, while United States borders 2 countries. Republic of the Congo spans 1 timezone, compared to United States's 11 timezones. Republic of the Congo lies in Africa, while United States is located in North America. Republic of the Congo is categorized within the Africa region (Middle Africa), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Republic of the Congo and United States is in GDP: Republic of the Congo's $15.7B compared to United States's $28.75T represents a 100% gap. The most significant difference between Republic of the Congo and United States is in population: Republic of the Congo's 6.1M compared to United States's 340.1M represents a 98% gap. The most significant difference between Republic of the Congo and United States is in GDP per capita: Republic of the Congo's $2,482.249 compared to United States's $84,534.041 represents a 97% gap. These disparities reflect the broader structural differences between Republic of the Congo'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 34.1x that of Republic of the Congo ($2,482.249). 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 2.0x more densely populated than Republic of the Congo (36 vs 18 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Republic of the Congo's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of United States live an average of 12.6 years longer than those of Republic of the Congo (78.4 vs 65.8 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 Republic of the Congo's 2.6%. Both countries show healthy growth, though United States has a modest edge in economic dynamism.
Frequently Asked Questions
Which is bigger, Republic of the Congo or United States by population?
United States is larger by population, with 340.1M residents compared to Republic of the Congo's 6.1M. United States is 55.4 times more populous than Republic of the Congo.
Which country has a higher GDP, Republic of the Congo or United States?
United States has the higher GDP at $28.75T, compared to Republic of the Congo's $15.7B. United States's economy is 1828.9 times larger.
How does life expectancy compare between Republic of the Congo and United States?
United States has a higher life expectancy at 78.4 years, compared to Republic of the Congo's 65.8 years. The gap between the two countries is 12.6 years. Republic of the Congo's life expectancy is 6.2 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, Republic of the Congo or United States?
United States is larger by land area, covering 9,525,067 km² compared to Republic of the Congo's 342,000 km². United States is 27.9 times larger than Republic of the Congo.
What languages are spoken in Republic of the Congo and United States?
Republic of the Congo recognizes the following languages: French, Kikongo, Lingala. United States recognizes: English. The two countries do not share an official language.
Which country has lower inflation, Republic of the Congo or United States?
United States has lower inflation at 2.9%, compared to Republic of the Congo's 3.1%. United States's inflation is within the 2-3% range considered stable by most central banks, while Republic of the Congo's rate is moderately elevated above the global median of 3.5%.