Guinea-Bissau vs Sao Tome and Principe Comparison

Country Comparison
Guinea-Bissau Flag

Guinea-Bissau

2.2M (2025)

VS
Sao Tome and Principe Flag

Sao Tome and Principe

240.3K (2025)

Comprehensive comparison across 9 categories and 44 indicators

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Guinea-Bissau Flag

Guinea-Bissau

Population: 2.2M (2025) Area: 36.1K km² GDP: $2.3B (2025)
Capital: Bissau
Continent: Africa
Official Languages: Portuguese
Currency: XOF
HDI: 0.514 (174.)
Sao Tome and Principe Flag

Sao Tome and Principe

Population: 240.3K (2025) Area: 964 km² GDP: $860M (2025)
Capital: São Tomé
Continent: Africa
Official Languages: Portuguese
Currency: STN
HDI: 0.637 (141.)

Geography and Demographics

Guinea-Bissau
Sao Tome and Principe
Area
36.1K km²
964 km²
Total population
2.2M (2025)
240.3K (2025)
Population density
109.9 people/km² (2025)
240.6 people/km² (2025)
Average age
19.4 (2025)
19.5 (2025)

Economy and Finance

Guinea-Bissau
Sao Tome and Principe
Total GDP
$2.3B (2025)
$860M (2025)
GDP per capita
$1,130 (2025)
$3,570 (2025)
Inflation rate
2.0% (2025)
9.6% (2025)
Growth rate
5.1% (2025)
3.1% (2025)
Minimum wage
$105 (2024)
$85 (2024)
Tourism revenue
$20M (2025)
$100M (2025)
Unemployment rate
2.5% (2025)
9.1% (2025)
Public debt
33.6% (2025)
101.3% (2025)
Trade balance
-$17 (2025)
-$16 (2025)

Quality of Life and Health

Guinea-Bissau
Sao Tome and Principe
Human development
0.514 (174.)
0.637 (141.)
Happiness index
No data
No data
Health Exp. per Cap. ($)
$66 (8%)
$180 (8%)
Life expectancy
64.4 (2025)
70.1 (2025)
Safety index
48.2 (158.)
69.5 (99.)

Education and Technology

Guinea-Bissau
Sao Tome and Principe
Education Exp. (% GDP)
No data
5.2% (2025)
Literacy rate
65.7% (2025)
86.1% (2025)
Primary school completion
65.7% (2025)
86.1% (2025)
Internet usage
37.3% (2025)
66.3% (2025)
Internet speed
No data
No data

Environment and Sustainability

Guinea-Bissau
Sao Tome and Principe
Renewable energy
6.9% (2025)
8.9% (2025)
Carbon emissions per capita
0 kg per capita (2025)
0 kg per capita (2025)
Forest area
69.5% (2025)
52.1% (2025)
Freshwater resources
31 km³ (2025)
2 km³ (2025)
Air quality
46.27 µg/m³ PM2.5 (2025)
31.15 µg/m³ PM2.5 (2025)

Military Power

Guinea-Bissau
Sao Tome and Principe
Military expenditure
No data
No data
Military power rank
203 (147.)
No data

Governance and Politics

Guinea-Bissau
Sao Tome and Principe
Democracy index
2.03 (2024)
No data
Corruption perception
21 (155.)
45 (55.)
Political stability
-0.3 (114.)
0.4 (82.)
Press freedom
54.4 (81.)
No data

Infrastructure and Services

Guinea-Bissau
Sao Tome and Principe
Clean water access
61.8% (2025)
77.3% (2025)
Electricity access
34.0% (2025)
82.6% (2025)
Electricity price
No data
0.22 $/kWh (2025)
Paved Roads
No data
No data
Traffic deaths (per 100K)
33.22 /100K (2025)
29.08 /100K (2025)
Retirement age
60 (2025)
62 (2025)

Tourism and International Relations

Guinea-Bissau
Sao Tome and Principe
Passport power
38.56 (2025)
41.47 (2025)
Tourist arrivals
52.4K (2019)
33.4K (2018)
Tourism revenue
$20M (2025)
$100M (2025)
World heritage sites
0 (2025)
0 (2025)

Comparison Result

Guinea-Bissau
Guinea-Bissau Flag
14.5

Superior Fields

Leader
Sao Tome and Principe
Sao Tome and Principe
Sao Tome and Principe Flag
20.5

Superior Fields

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

GDP Comparison

Total GDP

$2.3B (2025)
Guinea-Bissau
vs
$860M (2025)
Sao Tome and Principe
Difference: %164

GDP per Capita

$1,130 (2025)
Guinea-Bissau
vs
$3,570 (2025)
Sao Tome and Principe
Difference: %216

Comparison Evaluation

Guinea-Bissau Flag

Guinea-Bissau Evaluation

While Guinea-Bissau ranks lower overall compared to Sao Tome and Principe, specific areas demonstrate competitive advantages:

Areas where Guinea-Bissau shows strength: • Guinea-Bissau has 37.5x higher land area • Guinea-Bissau has 9.4x higher population • Guinea-Bissau has 2.6x higher GDP • Guinea-Bissau has 24% higher minimum wage
Sao Tome and Principe Flag

Sao Tome and Principe Evaluation

Key advantages for Sao Tome and Principe: • Sao Tome and Principe has 3.2x higher GDP per capita • Sao Tome and Principe has 2.7x higher healthcare spending per capita • Sao Tome and Principe has 2.2x higher population density • Sao Tome and Principe has 2.1x higher corruption perception index

Overall Evaluation

Final Conclusion

Guinea-Bissau vs. Sao Tome and Principe: The Sprawling Delta vs. The Volcanic Peaks

A Tale of Two Luso-African Island States

Comparing Guinea-Bissau with São Tomé and Príncipe is like comparing two very different kinds of siblings from the same small, Portuguese-speaking family. Both are tropical, Luso-African island nations, but their geography, history, and vibe are distinct. Guinea-Bissau is a mainland country with an extensive archipelago of low-lying, muddy, mangrove-rich islands. São Tomé and Príncipe is a nation of two main volcanic islands that jut dramatically out of the Atlantic, covered in dense, primary rainforest. One is a world of deltas and estuaries; the other is a world of peaks and craters.

The Most Striking Contrasts

  • Geography: Guinea-Bissau’s Bijagós islands are flat and formed by river deposits. São Tomé and Príncipe’s islands are dramatic volcanic plugs, with sharp peaks and a mountainous interior. You feel the river in Bissau; you feel the volcano in São Tomé.
  • Economic History: São Tomé and Príncipe were once the world’s largest producers of cocoa, run as vast colonial plantations ("roças"). This history is still visible in the beautiful, decaying plantation houses. Guinea-Bissau’s economy has always been more decentralized, centered on subsistence farming and, now, cashews.
  • Stability and Vibe: São Tomé and Príncipe is a stable, peaceful democracy with a famously laid-back "leve-leve" (take it easy) culture. It’s safe and welcoming. Guinea-Bissau has a history of political volatility and a more intense, less relaxed atmosphere.

The Paradox of Paradise

Both nations fit the description of "untouched paradise," but they offer different flavors. São Tomé and Príncipe is a more accessible paradise. It has a growing eco-tourism scene with charming restored "roças" as guesthouses. It’s beautiful, safe, and easy to fall in love with. Guinea-Bissau’s paradise, the Bijagós Archipelago, is more formidable. It is a sacred, spiritual paradise that demands more from the visitor. It is less about relaxation and more about profound, and sometimes challenging, cultural immersion. One is a gentle escape, the other a deep quest.

Practical Advice

For Setting Up a Business:
  • Choose São Tomé and Príncipe if: Your business is in eco-tourism, boutique coffee or cocoa production, or sport fishing. The stability and safety are major assets for attracting high-end clientele.
  • Choose Guinea-Bissau if: Your business is for the most adventurous niche. It’s for creating an exclusive, expedition-style experience for seasoned travelers or for engaging in the cashew trade. The risks are significantly higher.
For Relocation:
  • São Tomé and Príncipe is for you if: You want to live a quiet, simple, and safe life on a stunning tropical island. It’s a peaceful, friendly, and utterly beautiful place to disconnect.
  • Guinea-Bissau is for you if: You are a true adventurer or researcher who is prepared for the complexities of a fragile state in exchange for access to a unique cultural and natural world.

The Tourism Experience

A trip to São Tomé is about hiking in emerald-green rainforests, discovering hidden waterfalls, snorkeling in clear water, and staying in historic plantation houses. It’s a stunning eco-vacation. A trip to Guinea-Bissau is an anthropological and naturalistic expedition. It’s about navigating by boat, witnessing animist traditions, and seeing wildlife in a raw, unmanaged environment. One is about nature’s beauty, the other about nature’s spiritual power.

Conclusion: Which World Do You Choose?

Choose São Tomé and Príncipe for a journey into a gentle, jaw-droppingly beautiful, and peaceful island world. It’s the "Galapagos of Africa," a haven of unique biodiversity and tranquility. Choose Guinea-Bissau for a journey into a powerful, sacred, and untamed archipelago. It’s a place that gets under your skin and changes you.

🏆 The Definitive Verdict

Winner: For safety, stability, and sheer breathtaking volcanic scenery, São Tomé and Príncipe is the winner. It’s a more "user-friendly" paradise. For cultural depth and a raw, transformative travel experience, Guinea-Bissau’s Bijagós islands are in a league of their own.

Practical Decision: If you want an eco-holiday, choose São Tomé. If you want an life-changing expedition, choose Guinea-Bissau. One is a place to recharge your batteries; the other is a place to challenge your soul.

💡 Surprising Fact

São Tomé and Príncipe lies almost directly on the Equator, while Guinea-Bissau lies several degrees north. This geographical difference contributes to São Tomé’s classic "deep tropics" rainforest environment, distinct from the savanna-woodland mix found on the mainland of Guinea-Bissau.

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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