French Guiana vs Ireland Comparison

Country Comparison

French Guiana

313.7K (2025)

VS

Ireland

5.3M (2025)

Ireland's population is 17× larger

Comprehensive comparison across 9 categories and 44 indicators

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French Guiana

Population: 313.7K (2025) Area: 83.5K km² GDP: $4.8B (2022)
Capital: Cayenne
Continent: South America
Official Languages: French
Currency: EUR
HDI: No data

Ireland

Population: 5.3M (2025) Area: 70.3K km² GDP: $779.4B (2026)
Capital: Dublin
Continent: Europe
Official Languages: Irish English
Currency: EUR
HDI: 0.949 (11.)

Geography and Demographics

French Guiana
Ireland
Area
83.5K km²
70.3K km²
Total population
313.7K (2025)
5.3M (2025)
Population density
3.9 people/km² (2025)
73.6 people/km² (2025)
Average age
25 (2025)
39 (2025)

Economy and Finance

French Guiana
Ireland
Total GDP
$4.8B (2022)
$779.4B (2026)
GDP per capita
$16,500 (2022)
$108,920 (2025)
Inflation rate
2.0% (2025)
1.9% (2025)
Growth rate
No data
2.3% (2025)
Minimum wage
$1.9K (2025)
$2.5K (2025)
Tourism revenue
No data
$9.6B (2025)
Unemployment rate
13.0% (2025)
4.4% (2025)
Public debt
No data
42.1% (2025)
Trade balance
-$2B (2025)
$185B (2025)

Quality of Life and Health

French Guiana
Ireland
Human development
No data
0.949 (11.)
Happiness index
No data
6,889 (15.)
Health Exp. per Cap. ($)
No data
$6.4K (6.1%)
Life expectancy
77.4 (2025)
82.7 (2025)
Safety index
No data
90.9 (12.)

Education and Technology

French Guiana
Ireland
Education Exp. (% GDP)
No data
3.1% (2025)
Literacy rate
83.0% (2025)
99.0% (2025)
Primary school completion
95.0% (2025)
100.0% (2025)
Internet usage
No data
97.9% (2025)
Internet speed
42.1 Mbps (141.)
157.78 Mbps (43.)

Environment and Sustainability

French Guiana
Ireland
Renewable energy
48.5% (2025)
52.8% (2025)
Carbon emissions per capita
1.8 kg per capita (2025)
31.6 kg per capita (2025)
Forest area
No data
11.5% (2025)
Freshwater resources
300.8K km³ (2025)
52 km³ (2025)
Air quality
No data
8.06 µg/m³ PM2.5 (2025)

Military Power

French Guiana
Ireland
Military expenditure
No data
$1.3B (2025)
Military power rank
No data
1,328 (109.)

Governance and Politics

French Guiana
Ireland
Democracy index
No data
9.19 (2024)
Corruption perception
No data
79 (11.)
Political stability
No data
0.9 (47.)
Press freedom
No data
88.8 (3.)

Infrastructure and Services

French Guiana
Ireland
Clean water access
94.4% (2025)
100.0% (2025)
Electricity access
100.0% (2025)
100.0% (2025)
Electricity price
0.22 $/kWh (2025)
0.37 $/kWh (2025)
Paved Roads
41 % (2025)
94 % (2025)
Traffic deaths (per 100K)
12.4 /100K (2025)
3.01 /100K (2025)
Retirement age
62 (2025)
66 (2025)

Tourism and International Relations

French Guiana
Ireland
Passport power
No data
90.59 (2025)
Tourist arrivals
No data
11M (2019)
Tourism revenue
No data
$9.6B (2025)
World heritage sites
No data
2 (2025)

Comparison Result

French Guiana
7.5

Superior Fields

Leader
Ireland
Ireland
15.5

Superior Fields

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

GDP Comparison

Total GDP

$4.8B (2022)
French Guiana
vs
$779.4B (2026)
Ireland
Difference: %16137

GDP per Capita

$16,500 (2022)
French Guiana
vs
$108,920 (2025)
Ireland
Difference: %560

Comparison Evaluation

French Guiana Evaluation

While French Guiana ranks lower overall compared to Ireland, specific areas demonstrate competitive advantages:

French Guiana excels in: No significant advantages identified

Ireland Evaluation

Key advantages for Ireland: • Ireland has 162.4x higher GDP • Ireland has 6.6x higher GDP per capita • Ireland has 18.9x higher population density • Ireland has 16.9x higher population

Overall Evaluation

Final Conclusion

Ireland vs. French Guiana: The Island Nation vs. The Jungle Territory

A Tale of Green Fields and Green Hells

This is one of the most extreme comparisons possible: Ireland, a temperate island nation in Europe, versus French Guiana, a vast, tropical rainforest territory of France on the coast of South America. Ireland’s green is the manicured green of rolling pastures. French Guiana’s green is the impenetrable, overwhelming green of the Amazon jungle. One is a nation defined by its people and history; the other is a territory defined by its environment and its unique role in the space race.

The Most Striking Contrasts

  • Defining Feature: Ireland is defined by its culture, its history, and its people. French Guiana, 98% of which is covered by forest, is defined by its wild, untamed nature and, paradoxically, by the ultra-high-tech Guiana Space Centre, Europe’s primary spaceport.
  • Population and Density: Ireland has 5 million people living on 84,000 sq km. French Guiana has around 300,000 people—most living on a thin coastal strip—in a territory of 83,000 sq km. It is one of the least densely populated places on Earth.
  • Connection to Europe: Ireland is a sovereign member of the EU. French Guiana *is* the EU in South America. It is the largest overseas department of France, uses the Euro, and its border with Brazil is the EU’s longest land border.

The Frontier Paradox

Ireland is an old country, its frontiers long settled and its land fully mapped. French Guiana is a true frontier. It has a wild west, gold-rush feel in its interior, a history as a notorious penal colony (the infamous Devil’s Island), and is now home to the final frontier: space exploration. The paradox is that this piece of the “old world” (France) is home to one of the rawest and most forward-looking frontiers on the planet.

Practical Advice

If You Want to Start a Business:

  • In Ireland: A global hub for any business with ambitions in the tech, pharma, or finance sectors.
  • In French Guiana: Extremely challenging and niche. Opportunities are linked to the space center (aerospace engineering), ecological research, or highly specialized eco-tourism. The informal economy (e.g., gold mining) is significant. French is essential.

If You Want to Settle Down:

  • Ireland is for you if: You want a conventional but rich European lifestyle, with access to cities, culture, and stable career paths.
  • French Guiana is for you if: You are a scientist, an engineer at the spaceport, a French legionnaire, or a rugged adventurer seeking a life completely off the grid in a challenging but fascinating multicultural (Creole, Hmong, Amerindian, Brazilian) society.

The Tourist Experience

  • In Ireland: A comfortable journey through a land of stories, from ancient tombs to bustling pubs.
  • In French Guiana: Not for the faint of heart. Watch an Ariane rocket launch into space, visit the haunting ruins of the penal colony, and take guided expeditions into the Amazon. It is an intense, difficult, and unforgettable trip.

Conclusion: Which World Do You Choose?

Choosing between Ireland and French Guiana is like choosing between a library and a laboratory. Ireland is a rich library of human history, culture, and stories. French Guiana is a living laboratory—of biodiversity, of extreme engineering in the jungle, and of a complex, multicultural society being forged in a remote corner of the world.

🏆 The Verdict

Winner: For any measure of conventional life, from career to comfort, Ireland is the only choice. For raw adventure and a glimpse into both the primal past and the high-tech future, French Guiana is absolutely unique.

Practical Decision: You live in Ireland. You tell stories about your one trip to French Guiana for the rest of your life.

The Final Word

Ireland is where civilization was preserved; French Guiana is where civilization launches into the stars.

💡 Surprise Fact

Because it is so close to the equator, rockets launched from French Guiana get an extra boost from the Earth’s rotational speed, allowing them to carry heavier payloads. This geographic advantage is why Europe’s spaceport is in South America, not Europe.

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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