TongaBangladesh
Tonga has a population of 100K, compared to Bangladesh's 169.8M. Bangladesh is 1695.3 times more populous than Tonga. Bangladesh covers 147,570 km², 197.6 times larger than Tonga's 747 km². Life expectancy in Bangladesh stands at 74.7 years, 1.8 years higher than Tonga's 72.9 years.
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Tonga wins
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Bangladesh wins
Metric
TongaBangladesh| Population | 100K | 169.8M |
| Area | 747 km² | 147,570 km² |
| GDP | — | $450.1B |
| GDP Per Capita | — | $2,593.416 |
| Life Expectancy | 72.9 yrs | 74.7 yrs |
| Infant Mortality | 8.0 | 24.4 |
| Literacy Rate | — | — |
| Unemployment | 2.0% | 3.8% |
| Capital | Nuku'alofa | Dhaka |
| Region | Oceania | Asia |
| Languages | English, Tongan | Bengali |
| Currencies | TOP (T$) | BDT (৳) |
Last updated: April 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
Bangladesh is 1695.3 times more populous than Tonga, with 169.8M residents compared to 100K. Tonga is a nation of 100K people, while Bangladesh is among the world's 15 most populous countries. In terms of population density, Tonga averages 134 people per km² (moderate), while Bangladesh averages 1,151 people per km² (dense). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Tonga is classified as a low-income economy, while Bangladesh is classified as a lower-middle-income economy. Bangladesh's GDP stands at $450.1B. GDP data is not available for Tonga. Economic indicator data is not available for Tonga. Bangladesh's GDP per capita of $2,593.416 is 77% below the regional average of 11,200 for Asia.
Health & Quality of Life
Life expectancy in Tonga is 72.9 years, compared to 74.7 years in Bangladesh, a gap of 1.8 years. Bangladesh (74.7 years) is 2.7 years above the global average of 72 years, while Tonga (72.9 years) is 0.9 years above the global average of 72 years. At 24.4 deaths per 1,000 live births, Bangladesh's infant mortality is 205% higher than Tonga's 8.0.
Geographic Comparison
Bangladesh (147,570 km²) is 197.6 times larger by land area than Tonga (747 km²). Tonga shares borders with 0 countries, while Bangladesh borders 2 countries. Tonga spans 1 timezone, compared to Bangladesh's 1 timezone. Tonga lies in Oceania, while Bangladesh is located in Asia. Tonga is categorized within the Oceania region (Polynesia), whereas Bangladesh belongs to Asia (Southern Asia).
Key Differences
The most significant difference between Tonga and Bangladesh is in population: Tonga's 100K compared to Bangladesh's 169.8M represents a 100% gap. The most significant difference between Tonga and Bangladesh is in land area: Tonga's 747 km² compared to Bangladesh's 147,570 km² represents a 99% gap. The most significant difference between Tonga and Bangladesh is in infant mortality: Tonga's 8.0 per 1,000 compared to Bangladesh's 24.4 per 1,000 represents a 67% gap. These disparities reflect the broader structural differences between Tonga's low-income economy and Bangladesh's lower-middle-income economy.
At a Glance: What the Numbers Mean
Population Density
Bangladesh is 8.6x more densely populated than Tonga (1151 vs 134 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Tonga's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Bangladesh live an average of 1.8 years longer than those of Tonga (74.7 vs 72.9 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Travel Comparison
Tonga vs Bangladesh for Families
For family travel, Tonga generally edges ahead due to lower infant mortality (8.0 vs 24.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Bangladesh offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Tonga's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Tonga vs Bangladesh for Budget Travelers
Tonga is typically the more budget-friendly destination, with a GDP per capita of lower levels translating to lower prices for accommodation, food, and local transport. Budget travelers in Tonga can expect to spend significantly less per day than in Bangladesh. However, Bangladesh may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Tonga vs Bangladesh for Retirees
Bangladesh's life expectancy of 74.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Tonga may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Tonga vs Bangladesh for Digital Nomads
For digital nomads choosing between Tonga and Bangladesh, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Tonga spans 1 timezone while Bangladesh covers 1. Cost of living varies by city in both countries. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Tonga or Bangladesh by population?
Bangladesh is larger by population, with 169.8M residents compared to Tonga's 100K. Bangladesh is 1695.3 times more populous than Tonga.
Which country has a higher GDP, Tonga or Bangladesh?
GDP data is not available for Tonga. Please refer to the World Bank for the most current figures.
How does life expectancy compare between Tonga and Bangladesh?
Bangladesh has a higher life expectancy at 74.7 years, compared to Tonga's 72.9 years. The gap between the two countries is 1.8 years. Tonga's life expectancy is 0.9 years above the global average of 72 years, while Bangladesh's is 2.7 years above the global average of 72 years.
Which country is larger by area, Tonga or Bangladesh?
Bangladesh is larger by land area, covering 147,570 km² compared to Tonga's 747 km². Bangladesh is 197.6 times larger than Tonga.
What languages are spoken in Tonga and Bangladesh?
Tonga recognizes the following languages: English, Tongan. Bangladesh recognizes: Bengali. The two countries do not share an official language.
Which country has lower inflation, Tonga or Bangladesh?
Tonga has lower inflation at 3.2%, compared to Bangladesh's 10.5%. Tonga's inflation is moderately elevated above the global median of 3.5%, while Bangladesh's rate is significantly above stable levels, at 3.0 times the global median.
Is Tonga or Bangladesh better for a family holiday?
For family travel, Tonga generally edges ahead due to lower infant mortality (8.0 vs 24.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Bangladesh offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly ...
Is Tonga or Bangladesh cheaper to visit?
Tonga is typically the more budget-friendly destination, with a GDP per capita of lower levels translating to lower prices for accommodation, food, and local transport. Budget travelers in Tonga can expect to spend significantly less per day than in Bangladesh. However, Bangladesh may offer better v...
Is Tonga or Bangladesh better for retirement?
Bangladesh's life expectancy of 74.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Tonga may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, clim...
Is Tonga or Bangladesh better for digital nomads?
For digital nomads choosing between Tonga and Bangladesh, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Tonga spans 1 timezone while Bangladesh covers 1. Cost of living varies by city in both countries. Both countries have growin...