Guinea-Bissau vs Réunion Comparison

Country Comparison

Guinea-Bissau

2.2M (2025)

VS

Réunion

882.4K (2025)

Guinea-Bissau's population is 2.5× larger

Comprehensive comparison across 9 categories and 44 indicators

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Guinea-Bissau

Population: 2.2M (2025) Area: 36.1K km² GDP: $3B (2026)
Capital: Bissau
Continent: Africa
Official Languages: Portuguese
Currency: XOF
HDI: 0.514 (174.)

Réunion

Population: 882.4K (2025) Area: 2.5K km² GDP: $19.5B (2022)
Capital: Saint-Denis
Continent: Africa
Official Languages: French
Currency: EUR
HDI: No data

Geography and Demographics

Guinea-Bissau
Réunion
Area
36.1K km²
2.5K km²
Total population
2.2M (2025)
882.4K (2025)
Population density
109.9 people/km² (2025)
365.9 people/km² (2025)
Average age
19.4 (2025)
38.1 (2025)

Economy and Finance

Guinea-Bissau
Réunion
Total GDP
$3B (2026)
$19.5B (2022)
GDP per capita
$1,130 (2025)
$22,100 (2022)
Inflation rate
2.0% (2025)
2.0% (2025)
Growth rate
5.1% (2025)
No data
Minimum wage
$105 (2024)
$1.9K (2025)
Tourism revenue
$20M (2025)
No data
Unemployment rate
2.5% (2025)
17.0% (2025)
Public debt
33.6% (2025)
No data
Trade balance
-$300M (2025)
-$5.8B (2025)

Quality of Life and Health

Guinea-Bissau
Réunion
Human development
0.514 (174.)
No data
Happiness index
No data
No data
Health Exp. per Cap. ($)
$66 (8%)
No data
Life expectancy
64.4 (2025)
83.8 (2025)
Safety index
48.2 (158.)
No data

Education and Technology

Guinea-Bissau
Réunion
Education Exp. (% GDP)
2.2% (2025)
No data
Literacy rate
65.7% (2025)
92.0% (2025)
Primary school completion
65.7% (2025)
96.0% (2025)
Internet usage
37.3% (2025)
No data
Internet speed
6.2 Mbps (220.)
105.2 Mbps (61.)

Environment and Sustainability

Guinea-Bissau
Réunion
Renewable energy
6.9% (2025)
51.3% (2025)
Carbon emissions per capita
0.3 kg per capita (2025)
4.1 kg per capita (2025)
Forest area
69.5% (2025)
No data
Freshwater resources
31.4 km³ (2025)
No data
Air quality
46.27 µg/m³ PM2.5 (2025)
No data

Military Power

Guinea-Bissau
Réunion
Military expenditure
No data
No data
Military power rank
203 (147.)
No data

Governance and Politics

Guinea-Bissau
Réunion
Democracy index
2.03 (2024)
No data
Corruption perception
21 (155.)
No data
Political stability
-0.3 (114.)
No data
Press freedom
54.4 (88.)
No data

Infrastructure and Services

Guinea-Bissau
Réunion
Clean water access
61.8% (2025)
99.8% (2025)
Electricity access
34.0% (2025)
100.0% (2025)
Electricity price
No data
0.22 $/kWh (2025)
Paved Roads
10 % (2025)
100 % (2025)
Traffic deaths (per 100K)
33.22 /100K (2025)
10.2 /100K (2025)
Retirement age
60 (2025)
62 (2025)

Tourism and International Relations

Guinea-Bissau
Réunion
Passport power
38.56 (2025)
No data
Tourist arrivals
52.4K (2019)
495K (2022)
Tourism revenue
$20M (2025)
No data
World heritage sites
0 (2025)
No data

Comparison Result

Guinea-Bissau
8.5

Superior Fields

Leader
Réunion
Réunion
13.5

Superior Fields

* This score reflects overall livability and quality of life, not just economic or military strength

GDP Comparison

Total GDP

$3B (2026)
Guinea-Bissau
vs
$19.5B (2022)
Réunion
Difference: %553

GDP per Capita

$1,130 (2025)
Guinea-Bissau
vs
$22,100 (2022)
Réunion
Difference: %1856

Comparison Evaluation

Guinea-Bissau Evaluation

While Guinea-Bissau ranks lower overall compared to Réunion, specific areas demonstrate competitive advantages:

Guinea-Bissau performs well in: • Guinea-Bissau has 14.4x higher land area • Guinea-Bissau has 2.5x higher population

Réunion Evaluation

Primary strengths of Réunion: • Réunion has 19.6x higher GDP per capita • Réunion has 18.4x higher minimum wage • Réunion has 6.5x higher GDP • Réunion has 17.0x higher internet speed

Overall Evaluation

Final Conclusion

Guinea-Bissau vs. Réunion: The Continental Struggle vs. The Volcanic Jewel of Europe

A Tale of Two Realities in the Tropics

To compare Guinea-Bissau and Réunion is to contrast a rugged, sprawling mainland with a dramatic, vertical island that is legally a piece of Europe in the Indian Ocean. Guinea-Bissau is a sovereign West African nation, defined by its low-lying terrain, its fight for self-sufficiency, and its place within the African continent. Réunion is an overseas department of France, a volcanic powerhouse of jagged peaks, lush cirques, and a multicultural society that enjoys a Parisian standard of living under a tropical sun.

The Most Striking Contrasts

  • Topography: This is the most visual difference. Guinea-Bissau is predominantly flat, a land of rivers and coastal plains. Réunion is one of the world’s most dramatic volcanic islands, with its highest peak, Piton des Neiges, soaring over 3,000 meters. Its landscape is vertical, not horizontal.
  • Economic Structure: Guinea-Bissau’s economy is a fragile monoculture of cashews. Réunion’s advanced economy is driven by French public spending, high-tech sugarcane agriculture, and a booming adventure tourism industry. It operates on the Euro and is part of the EU.
  • Infrastructure as a Feat of Engineering: In Guinea-Bissau, building a simple road is a major achievement. In Réunion, engineers have built a spectacular €1.7 billion coastal highway on stilts over the ocean to protect it from falling rocks. This single project showcases the immense gap in resources and technological capacity.
  • Cultural Mix: Guinea-Bissau is a blend of various West African ethnic groups. Réunion is a unique "Créole" melting pot of people with African, Indian, Chinese, and European ancestry, creating a harmonious and distinct island culture.

The Paradox of Sovereignty and Subsidy

Guinea-Bissau possesses full political sovereignty, the prize of a long and costly war, but this independence comes with the harsh reality of economic isolation. It must stand on its own. Réunion gave up the path of independence for the ultimate subsidy. As an integral part of France, it benefits from massive financial transfers that fund its world-class roads, hospitals, and schools, creating a bubble of European prosperity in the Indian Ocean.

Practical Advice

If You Want to Start a Business:

  • Guinea-Bissau: A high-risk environment for fundamental industries. Agriculture, fishing, and basic services are the main frontiers for the bold.
  • Réunion: A sophisticated, regulated French/EU market. Opportunities are in adventure tourism (canyoning, hiking, paragliding), renewable energy (geothermal), and services for a high-income population.

If You Want to Relocate:

  • Guinea-Bissau is for you if: You are a pioneer, a development worker, or someone who wants to live in a place where your actions can have a fundamental impact.
  • Réunion is for you if: You are an outdoor enthusiast who desires a French lifestyle—with its cuisine, healthcare, and social benefits—in a stunningly beautiful tropical setting.

The Tourist Experience

Guinea-Bissau offers a rare glimpse into authentic tribal traditions and untouched nature, an experience for the intrepid anthropologist. Réunion is a world-renowned destination for adventure sports and ecotourism, with a network of trails and facilities that make its dramatic interior accessible. It is nature, packaged with European efficiency.

Conclusion: The Horizontal vs. The Vertical World

Guinea-Bissau’s challenges and opportunities are spread across its vast, flat land. It’s a horizontal struggle for breadth and stability. Réunion’s life is vertical—from its soaring peaks to its deep-canyon economy funded from above by France. It’s a story of achieving great heights with powerful support. The choice is between building the foundation or climbing the peak.

🏆 The Final Verdict

Winner: For anyone seeking adventure without sacrificing comfort, safety, and a high standard of living, Réunion is a utopian dream. For those who believe in the profound value of self-determination and want to be part of a nation’s authentic, unassisted journey, Guinea-Bissau holds a powerful, if difficult, appeal.

Practical Decision: Choose Réunion for the world’s most dramatic hikes followed by a croissant and coffee. Choose Guinea-Bissau for an experience that will fundamentally change how you see the world.

💡 Surprising Fact

The active volcano in Réunion, Piton de la Fournaise, is one of the most studied and monitored in the world, with advanced European technology tracking its every rumble. In Guinea-Bissau, the entire national budget for science and technology would not be enough to fund a single year of that volcano monitoring station.

Other Country Comparisons

Data Disclaimer: Projected data (future years) are estimates based on mathematical models. Actual values may differ. Learn about our methodology →

Data Sources

Comparison data is aggregated from multiple authoritative international organizations:

World Bank Open Data - Development and economic indicators
UN Data - Population and demographic statistics
IMF Data Portal - International financial statistics
WHO Data - Global health statistics
OECD Statistics - Economic and social data
Our Methodology - Learn how we process and analyze data

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