Guernsey vs Réunion Comparison

Country Comparison
Guernsey Flag

Guernsey

67K (2024)

VS
Réunion Flag

Réunion

882.4K (2025)

Comprehensive comparison across 9 categories and 44 indicators

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Guernsey Flag

Guernsey

Population: 67K (2024) Area: 78 km² GDP: No data
Capital: Saint Peter Port
Continent: Europe
Official Languages: English
Currency: GBP
HDI: No data
Réunion Flag

Réunion

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

Geography and Demographics

Guernsey
Réunion
Area
78 km²
2.5K km²
Total population
67K (2024)
882.4K (2025)
Population density
837.2 people/km² (2025)
365.9 people/km² (2025)
Average age
44.3 (2025)
38.1 (2025)

Economy and Finance

Guernsey
Réunion
Total GDP
No data
No data
GDP per capita
No data
No data
Inflation rate
No data
No data
Growth rate
No data
No data
Minimum wage
$2.1K (2024)
No data
Tourism revenue
No data
No data
Unemployment rate
No data
No data
Public debt
No data
No data
Trade balance
No data
No data

Quality of Life and Health

Guernsey
Réunion
Human development
No data
No data
Happiness index
No data
No data
Health Exp. per Cap. ($)
No data
No data
Life expectancy
83.5 (2025)
83.8 (2025)
Safety index
No data
No data

Education and Technology

Guernsey
Réunion
Education Exp. (% GDP)
No data
No data
Literacy rate
No data
No data
Primary school completion
No data
No data
Internet usage
No data
No data
Internet speed
No data
No data

Environment and Sustainability

Guernsey
Réunion
Renewable energy
No data
51.3% (2025)
Carbon emissions per capita
No data
No data
Forest area
No data
No data
Freshwater resources
No data
No data
Air quality
No data
No data

Military Power

Guernsey
Réunion
Military expenditure
No data
No data
Military power rank
No data
No data

Governance and Politics

Guernsey
Réunion
Democracy index
No data
No data
Corruption perception
No data
No data
Political stability
No data
No data
Press freedom
No data
No data

Infrastructure and Services

Guernsey
Réunion
Clean water access
100.0% (2025)
99.8% (2025)
Electricity access
100.0% (2025)
100.0% (2025)
Electricity price
0.27 $/kWh (2025)
0.22 $/kWh (2025)
Paved Roads
No data
No data
Traffic deaths (per 100K)
No data
No data
Retirement age
No data
No data

Tourism and International Relations

Guernsey
Réunion
Passport power
No data
No data
Tourist arrivals
No data
495K (2022)
Tourism revenue
No data
No data
World heritage sites
No data
No data

Comparison Result

Guernsey
Guernsey Flag
1.5

Superior Fields

Leader
Réunion
Réunion
Réunion Flag
6.5

Superior Fields

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

GDP Comparison

Comparison Evaluation

Guernsey Flag

Guernsey Evaluation

While Guernsey ranks lower overall compared to Réunion, specific areas demonstrate competitive advantages:

Guernsey leads in: • Guernsey has 2.3x higher population density
Réunion Flag

Réunion Evaluation

Réunion outperforms with: • Réunion has 32.2x higher land area • Réunion has 13.2x higher population

Overall Evaluation

Final Conclusion

Réunion vs. Guernsey: The Volcanic Giant vs. The Granite Jewel

An Ocean of Difference Between Two Island Sanctuaries

To compare Réunion and Guernsey is to contrast a sweeping epic with an intimate poem. Réunion is the epic—a grand, dramatic stage of volcanic fire, deep ravines, and a boisterous Creole culture in the vast Indian Ocean. Guernsey is the poem—a small, charming jewel box in the English Channel, crafted from granite cliffs, quaint fishing harbors, and a quiet, resilient history. One island shouts its beauty to the world; the other whispers it to those who listen closely. It’s a contest between untamed grandeur and curated charm.

The Most Striking Contrasts

Scale and Spirit: Réunion is a "macro" island, a world unto itself that feels vast and vertical. Its spirit is adventurous and untamed. Guernsey is a "micro" island, easily explored by bicycle, with a spirit of peacefulness and understated resilience. Global Connection: As a French department, Réunion is fully integrated into a major global power and the EU. Guernsey, as a self-governing British Crown Dependency, stands apart, forging its own path in finance and governance. It is not part of the UK or the EU, giving it a fierce streak of independence. Literary Legacy: While Réunion inspires with its landscapes, Guernsey has a powerful literary connection as the home-in-exile of Victor Hugo, who wrote *Les Misérables* there. The island’s history, particularly its German occupation during WWII, has also inspired books and films like *The Guernsey Literary and Potato Peel Pie Society*.

Practical Advice

If You Want to Start a Business:
  • Réunion is your choice for: Consumer-facing and tourism businesses. With a large population and a steady stream of tourists, opportunities in hospitality, adventure sports, and local services are abundant, backed by the stability of the Euro.
  • Guernsey is your choice for: Niche, high-value industries. It’s a global leader in the private equity and insurance sectors. Its stable, low-tax environment makes it perfect for finance, wealth management, and boutique professional services.
If You Want to Settle Down:
  • Choose Réunion for: A life of outdoor adventure and cultural diversity. It’s for those who want to be energized by nature, surrounded by a warm and vibrant multicultural community, and enjoy a French standard of living.
  • Choose Guernsey for: A life of peace, safety, and coastal beauty. It’s ideal for those seeking a tranquil, English-speaking community with extremely low crime, beautiful cliff walks, and a strong sense of local heritage. It’s a retreat from the noise of the modern world.

The Tourist Experience

Réunion is for: The thrill-seeker. It’s a playground for the physically active, offering world-class hiking, canyoning, and surfing. The island’s sheer scale is the main attraction. Guernsey is for: The gentle explorer. It’s an island for leisurely coastal walks, exploring historic fortifications, visiting the charming capital of St. Peter Port, and island-hopping to the even quieter Sark and Herm. It’s about relaxation and charm.

🏆 The Final Verdict

This decision is about your internal rhythm. If you thrive on energy, diversity, and grand-scale nature, Réunion is your paradise. If you value tranquility, security, and the beauty of a perfectly composed, small-scale landscape, Guernsey is the superior choice. One is an adventure for the body, the other a sanctuary for the soul.

💡 Surprise Fact

Guernsey has its own unique currency, the Guernsey Pound (pegged to the British Pound Sterling), and its own distinct postage stamps. This small detail underscores its deep-rooted independence, a stark contrast to Réunion’s use of the Euro and standard French systems.

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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