Cambodia vs Tonga Comparison

Country Comparison
Cambodia Flag

Cambodia

17.8M (2025)

VS
Tonga Flag

Tonga

103.7K (2025)

Comprehensive comparison across 9 categories and 44 indicators

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Cambodia Flag

Cambodia

Population: 17.8M (2025) Area: 181K km² GDP: $49.8B (2025)
Capital: Phnom Penh
Continent: Asia
Official Languages: Khmer
Currency: KHR
HDI: 0.606 (151.)
Tonga Flag

Tonga

Population: 103.7K (2025) Area: 747 km² GDP: $570M (2025)
Capital: Nukuʻalofa
Continent: Oceania
Official Languages: Tongan, English
Currency: TOP
HDI: 0.769 (92.)

Geography and Demographics

Cambodia
Tonga
Area
181K km²
747 km²
Total population
17.8M (2025)
103.7K (2025)
Population density
100.2 people/km² (2025)
145.8 people/km² (2025)
Average age
26.2 (2025)
20.8 (2025)

Economy and Finance

Cambodia
Tonga
Total GDP
$49.8B (2025)
$570M (2025)
GDP per capita
$2,870 (2025)
$5,720 (2025)
Inflation rate
1.0% (2025)
3.6% (2025)
Growth rate
4.0% (2025)
2.7% (2025)
Minimum wage
$210 (2025)
$280 (2024)
Tourism revenue
$4.6B (2025)
$100M (2025)
Unemployment rate
0.3% (2025)
2.2% (2025)
Public debt
29.5% (2025)
47.4% (2025)
Trade balance
-$294 (2025)
No data

Quality of Life and Health

Cambodia
Tonga
Human development
0.606 (151.)
0.769 (92.)
Happiness index
4,341 (124.)
No data
Health Exp. per Cap. ($)
$110 (5%)
$378 (8%)
Life expectancy
71 (2025)
73.2 (2025)
Safety index
70.5 (96.)
78.2 (68.)

Education and Technology

Cambodia
Tonga
Education Exp. (% GDP)
3.1% (2025)
5.4% (2025)
Literacy rate
68.7% (2025)
89.9% (2025)
Primary school completion
68.7% (2025)
89.9% (2025)
Internet usage
68.2% (2025)
62.6% (2025)
Internet speed
46.95 Mbps (108.)
No data

Environment and Sustainability

Cambodia
Tonga
Renewable energy
52.8% (2025)
47.4% (2025)
Carbon emissions per capita
18 kg per capita (2025)
0 kg per capita (2025)
Forest area
42.7% (2025)
12.4% (2025)
Freshwater resources
476 km³ (2025)
0 km³ (2025)
Air quality
26.58 µg/m³ PM2.5 (2025)
12.67 µg/m³ PM2.5 (2025)

Military Power

Cambodia
Tonga
Military expenditure
$759M (2025)
No data
Military power rank
4,657 (74.)
23 (168.)

Governance and Politics

Cambodia
Tonga
Democracy index
2.94 (2024)
No data
Corruption perception
21 (155.)
No data
Political stability
0.1 (95.)
1.1 (34.)
Press freedom
30 (157.)
68.9 (41.)

Infrastructure and Services

Cambodia
Tonga
Clean water access
82.2% (2025)
98.8% (2025)
Electricity access
100.0% (2025)
100.0% (2025)
Electricity price
0.18 $/kWh (2025)
0.35 $/kWh (2025)
Paved Roads
No data
No data
Traffic deaths (per 100K)
21.05 /100K (2025)
13.35 /100K (2025)
Retirement age
No data
No data

Tourism and International Relations

Cambodia
Tonga
Passport power
41.31 (2025)
71.06 (2025)
Tourist arrivals
2.3M (2022)
18.4K (2022)
Tourism revenue
$4.6B (2025)
$100M (2025)
World heritage sites
4 (2025)
0 (2025)

Comparison Result

Cambodia
Cambodia Flag
18.5

Superior Fields

Leader
Cambodia
Tonga
Tonga Flag
17.5

Superior Fields

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

GDP Comparison

Total GDP

$49.8B (2025)
Cambodia
vs
$570M (2025)
Tonga
Difference: %8637

GDP per Capita

$2,870 (2025)
Cambodia
vs
$5,720 (2025)
Tonga
Difference: %99

Comparison Evaluation

Cambodia Flag

Cambodia Evaluation

Cambodia leads in critical areas: • Cambodia has 87.4x higher GDP • Cambodia has 242.3x higher land area • Cambodia has 172.0x higher population • Cambodia has 3.4x higher forest coverage
Tonga Flag

Tonga Evaluation

While Tonga ranks lower overall compared to Cambodia, specific areas demonstrate competitive advantages:

Areas where Tonga shows strength: • Tonga has 3.4x higher healthcare spending per capita • Tonga has 99% higher GDP per capita • Tonga has 2.3x higher press freedom index • Tonga has 74% higher education spending

Overall Evaluation

Final Conclusion

Cambodia vs. Tonga: The Ancient Empire vs. The Last Polynesian Kingdom

A Tale of Two Monarchies from Different Worlds

Comparing Cambodia and the Kingdom of Tonga is to witness a fascinating dialogue between two of the world’s enduring monarchies. Cambodia is a kingdom reborn, its ancient royal lineage a symbol of its enduring cultural soul after a period of immense trauma. Tonga, the only nation in the Pacific never to have been formally colonized, is the last remaining Polynesian kingdom, a proud and deeply conservative society where monarchy and nobility still play a central role in daily life.

The Starkest Contrasts

  • Nature of the Monarchy: The Cambodian monarchy is largely symbolic, a revered institution that represents national unity and historical continuity, but with limited political power. The Tongan monarchy holds significant constitutional power and, along with a powerful class of nobles, owns all the land in the kingdom. It is a functioning, powerful monarchy.
  • The Land and the People: Cambodia is a populous mainland nation whose people, the Khmer, built a vast empire. Tonga is a small archipelago nation of Polynesians, who were master navigators and part of a vast oceanic cultural sphere, but never built a land-based empire on the same scale.
  • Attitude to the Outside World: Cambodia is very open to tourism and foreign influence as it rebuilds its economy. Tonga is more cautious and socially conservative. Its proud history of independence has created a culture that is welcoming but also protective of its unique traditions and social structure.

The Weight of Tradition

In both nations, tradition is paramount. In Cambodia, it is seen in the revival of classical dance and the respect for Buddhist traditions. In Tonga, tradition is law and life. The constitution is rooted in Christian values, Sundays are strictly observed as a day of rest with almost everything closed, and respect for the royal family, nobles, and elders is absolute.

Practical Advice

If You Want to Start a Business:
  • Cambodia is for you if: You are seeking a fast-paced, low-cost market with a young population and a dynamic, developing economy.
  • Tonga is for you if: Your business is in small-scale tourism, agriculture (vanilla, squash), or fishing. The economy is small, and understanding the traditional social hierarchy is crucial to success.
If You Want to Settle:
  • Choose Cambodia for: An affordable, culturally immersive lifestyle with a large and established expatriate community.
  • Choose Tonga for: A life in a slow-paced, deeply religious, and socially conservative society. It is for those who are adaptable to a very different social structure and value community and faith over individualism.

Tourism Experience

A trip to Cambodia is a journey to the magnificent historical site of Angkor Wat. A trip to Tonga is a journey into a unique, living kingdom. The highlight for many is the opportunity to swim with migrating humpback whales, a regulated and breathtaking experience. You can also explore ancient Tongan ‘trilithon’ stone monuments, witness traditional life, and enjoy the uncrowded beaches.

Conclusion: Which World Do You Choose?

The choice is between a kingdom of the past and a kingdom of the present. Cambodia’s monarchy connects it to its glorious history. Tonga’s monarchy is its living, breathing present. One is a symbol of cultural survival; the other is a symbol of political independence.

🏆 The Verdict: For monumental history and a world-class travel experience, Cambodia is the clear winner. For a unique glimpse into a functioning Polynesian kingdom and the once-in-a-lifetime chance to swim with whales, Tonga offers an unforgettable experience.

Final Word: Cambodia’s king reigns over the memory of an empire. Tonga’s king reigns over a kingdom that never fell.

💡 Surprising Fact: In Tonga, being overweight is traditionally seen as a sign of wealth and status, a cultural perspective that is very different from Western ideals. This has contributed to Tonga having one of the highest rates of obesity in the world, a complex issue where cultural values and modern health challenges intersect.

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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