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Sierra Leone vs Bangladesh

Sierra Leone has a population of 9.1M, compared to Bangladesh's 169.8M. Bangladesh is 18.7 times more populous than Sierra Leone. Economically, Bangladesh ($450.1B) has a GDP 64.6 times larger than Sierra Leone's ($7.0B). Bangladesh covers 147,570 km², 2.1 times larger than Sierra Leone's 71,740 km². Life expectancy in Bangladesh stands at 74.7 years, 12.9 years higher than Sierra Leone's 61.8 years.

Metric
Flag of Sierra LeoneSierra Leone
Flag of BangladeshBangladesh
Population
-94.7%9.1M
+1770.8%169.8M
Area
-51.4%71,740 km²
+105.7%147,570 km²
GDP
-98.5%$7.0B
+6356.9%$450.1B
GDP Per Capita
-68.9%$806.655
+221.5%$2,593.416
Life Expectancy
-17.3%61.8 yrs
+20.9%74.7 yrs
Infant Mortality
+130.3%56.2
-56.6%24.4
Literacy Rate
Unemployment
-16.6%3.1%
+19.9%3.8%
Capital
Freetown
Dhaka
Region
Africa
Asia
Languages
English
Bengali
Currencies
SLE (Le)
BDT (৳)

Last updated: March 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 18.7 times more populous than Sierra Leone, with 169.8M residents compared to 9.1M. Sierra Leone is a nation of 9.1M people, while Bangladesh is among the world's 15 most populous countries. In terms of population density, Sierra Leone averages 127 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

Sierra Leone is classified as a low-income economy, while Bangladesh is classified as a lower-middle-income economy. The Bangladesh economy ($450.1B) is 64.6 times larger than Sierra Leone's ($7.0B). Sierra Leone's GDP per capita of $806.655 is 63% below the regional average of 2,200 for Africa. Bangladesh's GDP per capita of $2,593.416 is 77% below the regional average of 11,200 for Asia. On a per-capita basis, residents of Bangladesh are on average 3.2 times wealthier than those in Sierra Leone.

Health & Quality of Life

Life expectancy in Sierra Leone is 61.8 years, compared to 74.7 years in Bangladesh, a gap of 12.9 years. Bangladesh (74.7 years) is 2.7 years above the global average of 72 years, while Sierra Leone (61.8 years) is 10.2 years below the global average of 72 years. At 56.2 deaths per 1,000 live births, Sierra Leone's infant mortality is 130% higher than Bangladesh's 24.4.

Geographic Comparison

Bangladesh (147,570 km²) is 2.1 times larger by land area than Sierra Leone (71,740 km²). Sierra Leone shares borders with 2 countries, while Bangladesh borders 2 countries. Sierra Leone spans 1 timezone, compared to Bangladesh's 1 timezone. Sierra Leone lies in Africa, while Bangladesh is located in Asia. Sierra Leone is categorized within the Africa region (Western Africa), whereas Bangladesh belongs to Asia (Southern Asia).

Key Differences

The most significant difference between Sierra Leone and Bangladesh is in GDP: Sierra Leone's $7.0B compared to Bangladesh's $450.1B represents a 98% gap. The most significant difference between Sierra Leone and Bangladesh is in population: Sierra Leone's 9.1M compared to Bangladesh's 169.8M represents a 95% gap. The most significant difference between Sierra Leone and Bangladesh is in GDP per capita: Sierra Leone's $806.655 compared to Bangladesh's $2,593.416 represents a 69% gap. These disparities reflect the broader structural differences between Sierra Leone's low-income economy and Bangladesh's lower-middle-income economy.

At a Glance: What the Numbers Mean

Living Standards

Bangladesh has a GDP per capita of $2,593.416, which is 3.2x that of Sierra Leone ($806.655). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Bangladesh is significantly higher, though cost of living differences partially offset the raw income gap.

Population Density

Bangladesh is 9.1x more densely populated than Sierra Leone (1151 vs 127 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Sierra Leone's lower density suggests more rural land use and potentially lower urban congestion.

Healthcare and Longevity

Citizens of Bangladesh live an average of 12.9 years longer than those of Sierra Leone (74.7 vs 61.8 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a substantial gap that suggests significant differences in healthcare systems and overall living conditions.

Economic Momentum

Sierra Leone's economy grew at 4.3% compared to Bangladesh's 4.2%. Both countries show healthy growth, though Sierra Leone has a modest edge in economic dynamism.

Travel Comparison

Sierra Leone vs Bangladesh for Families

For family travel, Bangladesh generally edges ahead due to lower infant mortality (24.4 vs 56.2 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sierra Leone offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though Bangladesh's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.

Sierra Leone vs Bangladesh for Budget Travelers

Sierra Leone is typically the more budget-friendly destination, with a GDP per capita of $806.655 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sierra Leone 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.

Sierra Leone vs Bangladesh for Retirees

Bangladesh's life expectancy of 74.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sierra Leone 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.

Sierra Leone vs Bangladesh Cost of Living

Bangladesh's GDP per capita is 3.2x that of Sierra Leone, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Bangladesh, while Sierra Leone offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Sierra Leone can approach or exceed average costs in Bangladesh's smaller cities.

Sierra Leone vs Bangladesh for Digital Nomads

For digital nomads choosing between Sierra Leone and Bangladesh, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sierra Leone spans 1 timezone while Bangladesh covers 1. Sierra Leone's lower cost of living makes it attractive for stretching remote income. 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, Sierra Leone or Bangladesh by population?

Bangladesh is larger by population, with 169.8M residents compared to Sierra Leone's 9.1M. Bangladesh is 18.7 times more populous than Sierra Leone.

Which country has a higher GDP, Sierra Leone or Bangladesh?

Bangladesh has the higher GDP at $450.1B, compared to Sierra Leone's $7.0B. Bangladesh's economy is 64.6 times larger.

How does life expectancy compare between Sierra Leone and Bangladesh?

Bangladesh has a higher life expectancy at 74.7 years, compared to Sierra Leone's 61.8 years. The gap between the two countries is 12.9 years. Sierra Leone's life expectancy is 10.2 years below 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, Sierra Leone or Bangladesh?

Bangladesh is larger by land area, covering 147,570 km² compared to Sierra Leone's 71,740 km². Bangladesh is 2.1 times larger than Sierra Leone.

What languages are spoken in Sierra Leone and Bangladesh?

Sierra Leone recognizes the following official language: English. Bangladesh recognizes: Bengali. The two countries do not share an official language.

Which country has lower inflation, Sierra Leone or Bangladesh?

Bangladesh has lower inflation at 10.5%, compared to Sierra Leone's 28.6%. Bangladesh's inflation is significantly above stable levels, at 3.0 times the global median, while Sierra Leone's rate is severely elevated at 28.6%, a rate that erodes household purchasing power.

Is Sierra Leone or Bangladesh better for a family holiday?

For family travel, Bangladesh generally edges ahead due to lower infant mortality (24.4 vs 56.2 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sierra Leone offers its own advantages, including a more compact geography that is easier to navigate with children. Bot...

Is Sierra Leone or Bangladesh cheaper to visit?

Sierra Leone is typically the more budget-friendly destination, with a GDP per capita of $806.655 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sierra Leone can expect to spend significantly less per day than in Bangladesh. However, Bangladesh may offe...

Is Sierra Leone or Bangladesh better for retirement?

Bangladesh's life expectancy of 74.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sierra Leone may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare acces...

Is Sierra Leone or Bangladesh more expensive to live in?

Bangladesh's GDP per capita is 3.2x that of Sierra Leone, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Bangladesh, while Sierra Leone offers more purchasing power per dollar for everyday expenses. However, cost of living vari...

Is Sierra Leone or Bangladesh better for digital nomads?

For digital nomads choosing between Sierra Leone and Bangladesh, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sierra Leone spans 1 timezone while Bangladesh covers 1. Sierra Leone's lower cost of living makes it attractive for s...