SudanSouth Sudan
Sudan has a population of 51.7M, compared to South Sudan's 15.8M. Sudan is 3.3 times more populous than South Sudan. Sudan covers 1,886,068 km², 3.0 times larger than South Sudan's 619,745 km². Life expectancy in Sudan stands at 66.3 years, 8.7 years higher than South Sudan's 57.6 years.
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Sudan wins
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South Sudan wins
Metric
SudanSouth Sudan| Population | 51.7M | 15.8M |
| Area | 1,886,068 km² | 619,745 km² |
| GDP | $49.7B | — |
| GDP Per Capita | $984.608 | — |
| Life Expectancy | 66.3 yrs | 57.6 yrs |
| Infant Mortality | 39.2 | 72.6 |
| Literacy Rate | — | — |
| Unemployment | — | — |
| Capital | Khartoum | Juba |
| Region | Africa | Africa |
| Languages | Arabic, English | English |
| Currencies | SDG (ج.س) | SSP (£) |
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
Sudan is 3.3 times more populous than South Sudan, with 51.7M residents compared to 15.8M. Sudan is among the world's 30 most populous countries, while South Sudan is a nation of 15.8M people. In terms of population density, Sudan averages 27 people per km² (sparse), while South Sudan averages 25 people per km² (sparse). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Sudan is classified as a low-income economy, while South Sudan is classified as a low-income economy. Sudan's GDP stands at $49.7B. GDP data is not available for South Sudan. Sudan's GDP per capita of $984.608 is 55% below the regional average of 2,200 for Africa. Economic indicator data is not available for South Sudan.
Health & Quality of Life
Life expectancy in Sudan is 66.3 years, compared to 57.6 years in South Sudan, a gap of 8.7 years. Sudan (66.3 years) is 5.7 years below the global average of 72 years, while South Sudan (57.6 years) is 14.4 years below the global average of 72 years. At 72.6 deaths per 1,000 live births, South Sudan's infant mortality is 85% higher than Sudan's 39.2.
Geographic Comparison
Sudan (1,886,068 km²) is 3.0 times larger by land area than South Sudan (619,745 km²). Sudan shares borders with 7 countries, while South Sudan borders 6 countries. Sudan spans 1 timezone, compared to South Sudan's 1 timezone. Both Sudan and South Sudan are located in Africa. Both countries fall within the Africa region, though they occupy different subregions: Northern Africa and Middle Africa.
Key Differences
The most significant difference between Sudan and South Sudan is in population: Sudan's 51.7M compared to South Sudan's 15.8M represents a 69% gap. The most significant difference between Sudan and South Sudan is in land area: Sudan's 1,886,068 km² compared to South Sudan's 619,745 km² represents a 67% gap. The most significant difference between Sudan and South Sudan is in infant mortality: Sudan's 39.2 per 1,000 compared to South Sudan's 72.6 per 1,000 represents a 46% gap. These disparities reflect the broader structural differences between Sudan's low-income economy and South Sudan's low-income economy.
At a Glance: What the Numbers Mean
Population Density
Sudan is 1.1x more densely populated than South Sudan (27 vs 25 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. South Sudan's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Sudan live an average of 8.7 years longer than those of South Sudan (66.3 vs 57.6 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.
Travel Comparison
Sudan vs South Sudan for Families
For family travel, Sudan generally edges ahead due to lower infant mortality (39.2 vs 72.6 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. South Sudan offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though Sudan's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Sudan vs South Sudan for Budget Travelers
Sudan is typically the more budget-friendly destination, with a GDP per capita of $984.608 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sudan can expect to spend significantly less per day than in South Sudan. However, South Sudan may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Sudan vs South Sudan for Retirees
Sudan's life expectancy of 66.3 years suggests stronger healthcare infrastructure, which is a key factor for retirees. South Sudan may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Sudan vs South Sudan for Digital Nomads
For digital nomads choosing between Sudan and South Sudan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sudan spans 1 timezone while South Sudan covers 1. Cost of living varies by city in both countries. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Sudan or South Sudan by population?
Sudan is larger by population, with 51.7M residents compared to South Sudan's 15.8M. Sudan is 3.3 times more populous than South Sudan.
Which country has a higher GDP, Sudan or South Sudan?
GDP data is not available for South Sudan. Please refer to the World Bank for the most current figures.
How does life expectancy compare between Sudan and South Sudan?
Sudan has a higher life expectancy at 66.3 years, compared to South Sudan's 57.6 years. The gap between the two countries is 8.7 years. Sudan's life expectancy is 5.7 years below the global average of 72 years, while South Sudan's is 14.4 years below the global average of 72 years.
Which country is larger by area, Sudan or South Sudan?
Sudan is larger by land area, covering 1,886,068 km² compared to South Sudan's 619,745 km². Sudan is 3.0 times larger than South Sudan.
What languages are spoken in Sudan and South Sudan?
Sudan recognizes the following languages: Arabic, English. South Sudan recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Sudan or South Sudan?
Inflation data is not available for Sudan. South Sudan's inflation rate is 91.4%.
Is Sudan or South Sudan better for a family holiday?
For family travel, Sudan generally edges ahead due to lower infant mortality (39.2 vs 72.6 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. South Sudan offers its own advantages, including a more compact geography that is easier to navigate with children. Both coun...
Is Sudan or South Sudan cheaper to visit?
Sudan is typically the more budget-friendly destination, with a GDP per capita of $984.608 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sudan can expect to spend significantly less per day than in South Sudan. However, South Sudan may offer better val...
Is Sudan or South Sudan better for retirement?
Sudan's life expectancy of 66.3 years suggests stronger healthcare infrastructure, which is a key factor for retirees. South Sudan may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, cli...
Is Sudan or South Sudan better for digital nomads?
For digital nomads choosing between Sudan and South Sudan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sudan spans 1 timezone while South Sudan covers 1. Cost of living varies by city in both countries. Both countries have grow...