Flag of sierra leone Sierra Leone vs Flag of bangladesh Bangladesh

International relations comparison · updated Oct 2026
6.27 / 10
Good

The relation between Sierra Leone and Bangladesh is GOOD, with an overall score of 6.27 out of 10.

Chance of conflict between both countries: very rare

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Head to head: who leads each category

Population
Sierra Leone 8.8M
Bangladesh 175.7M Leads
GDP
Sierra Leone $7.5B
Bangladesh $456.3B Leads
Military expenditure
Sierra Leone $36.4M
Bangladesh $4.0B Leads
Global influence rank
Sierra Leone #164
Bangladesh #40 Leads

About this relationship

Sierra Leone and Bangladesh maintain diplomatic relations covering trade, development, agriculture, education and cooperation through international organizations.

Bilateral trade is relatively modest and includes agricultural products, food, textiles, machinery, pharmaceuticals and manufactured goods.

Both countries have substantial development needs and cooperate through South-South and multilateral frameworks on sustainable development, health and poverty reduction.

Bangladeshi experience in agriculture, textiles and development programmes offers potential areas for technical cooperation.

Overall, Sierra Leone and Bangladesh maintain friendly relations centered on development, trade, agriculture, education and multilateral cooperation.

·
8.8M
Population
175.7MLeads
71.6K km²
Land area
134.2K km²Leads
Freetown
Capital
Dhaka
Islam, Christianity
Main religion
Islam
52 years
Life expectancy
73 years

Strengths & comparison

Population Bangladesh is 19.92x larger
Land area Bangladesh is 1.87x larger

The position in the international influence ranking of Bangladesh is 40, while Sierra Leone is situated 124 places below in the ranking (position 164). Bangladesh maintains contact with 114 countries, while Sierra Leone maintains contact with 14 countries. Bangladesh maintains an excellent relation with 6 countries, while in the case of Sierra Leone, this figure drops to 0.

About Sierra Leone

Sierra Leone is a country located on the west coast of Africa. It is bordered by Guinea to the north and east, and Liberia to the south. The capital city is Freetown.

Sierra Leone gained independence from Britain in 1961 and has a presidential system of government. The country has a diverse population with over 20 different ethnic groups. The official language is English, but Krio, a creole language, is also widely spoken.

Sierra Leone has a history of civil war and political instability. The most recent conflict, which ended in 2002, left the country's infrastructure severely damaged and its economy in shambles. Since the end of the war, Sierra Leone has made progress in rebuilding and has achieved some economic growth, although it remains one of the poorest countries in the world.

The country is rich in natural resources, including diamonds, gold, and iron ore, but these resources have often been a source of conflict and corruption. In recent years, there have been efforts to improve transparency and accountability in the mining sector.

Sierra Leone is a member of the United Nations, the African Union, and the Economic Community of West African States (ECOWAS). It has also been an active participant in peacekeeping efforts in the region.

Geography & terrain

Features a low coastal plain along the Atlantic backed by forested hills and a mountainous interior plateau rising toward the Guinea highlands in the east. Tropical climate with a pronounced monsoon-driven wet season. The forested, hilly interior has historically slowed overland movement and offered refuge, while the coast, including the large natural harbor at Freetown, has long been readily accessible by sea.

About Bangladesh

Bangladesh is a country in South Asia, located on the eastern side of the Indian subcontinent. It shares borders with India to the north, east, and west, and with Myanmar to the south. With a population of over 160 million people, Bangladesh is the eighth most populous country in the world.

The country gained independence from Pakistan in 1971 after a long and bloody struggle. Since then, it has made significant progress in economic development and human rights, but it still faces significant challenges. These include political instability, corruption, poverty, and environmental degradation.

Bangladesh is a predominantly Muslim country, with a small Hindu minority. It has a history of communal violence between Muslims and Hindus, but overall the country has a history of religious tolerance.

The economy of Bangladesh is primarily driven by agriculture, but it has also developed a significant manufacturing sector, particularly in the areas of textiles and clothing. The country is a major exporter of these products, and its economy has been growing rapidly in recent years. However, it still faces challenges such as inadequate infrastructure and a lack of access to education and healthcare for many of its citizens.

Bangladesh is a member of the South Asian Association for Regional Cooperation (SAARC) and the World Trade Organization (WTO). It has strong ties with India and other countries in the region, but it also has close relationships with countries further afield, such as China and Japan.

Geography & terrain

Overwhelmingly flat, low-lying delta terrain formed by the Ganges-Brahmaputra river system, crisscrossed by countless rivers and prone to flooding. Tropical monsoon climate with heavy seasonal rains and cyclone exposure. A substantial Bay of Bengal coastline. The flat, waterlogged terrain offers little natural defense on land, though the dense river network can slow mechanized movement.

Source: World Bank Open Data. Most recent available data
Sierra Leone Bangladesh
Government type Presidential republic Parliamentary republic
GDP $7.5B $456.3BLeads
GDP per capita $846 $2.6KLeads
Military expenditure $36.4M $4.0BLeads
Military expenditure per capita $4 $23Leads
Land military expenditure (estimation) $23.7M $2.0BLeads
Air military expenditure (estimation) $5.5M $1.0BLeads
Naval military expenditure (estimation) $7.3M $1.0BLeads
Nuclear power No No
European Union Not a member Not a member
NATO Not a member Not a member

Sierra Leone and Bangladesh also share membership in: Commonwealth of Nations

Strengths & comparison

Military expenditure Bangladesh is 110.7x larger
Land (estimation)
$23.7M$2.0B
Air (estimation)
$5.5M$1.0B
Naval (estimation)
$7.3M$1.0B

The capitals of Sierra Leone and Bangladesh are approximately 10 993 km apart (straight-line distance). There is a standard time difference of about 6.0 hours between them.

Based on shared language, currency, economic profile, borders and international groups, Sierra Leone and Bangladesh score a 15/100 similarity index. This is a fun, approximate metric — not a scientific one.

Excellent relation (7+/10) with both countries

United States

Which side is each country closer to?

Map legend
Closer to Sierra Leone Closer to Bangladesh

Comparing Sierra Leone's and Bangladesh's scores against the same third countries shows where each one has a clear edge. Sierra Leone scores noticeably higher with: India, Israel, Canada.Bangladesh scores noticeably higher with: United Kingdom, United States, China, Turkey, Kosovo.

The relation between Sierra Leone and Bangladesh hasn't changed recently, and it remains at 6.3.

Score history

Jan 2022: 9.2/10 Feb 2022: 7.2/10 Mar 2022: 6.3/10 May 2022: 6.3/10 Jul 2022: 6.3/10 Sep 2022: 6.3/10 Oct 2022: 6.3/10 Nov 2022: 6.3/10 Dec 2022: 6.3/10 Jan 2023: 6.3/10 Jun 2023: 6.3/10 Oct 2023: 6.3/10 Nov 2023: 6.3/10 Jan 2024: 6.3/10 Feb 2024: 6.3/10 Mar 2024: 6.3/10 May 2024: 6.3/10 Aug 2024: 6.3/10 Apr 2025: 6.3/10 Aug 2025: 6.3/10 Aug 2026: 6.3/10
2022 2023 2024 2025 2026
9.2 6.3

Let's suppose a hypothetical conflict occurs between both countries:

Solo scenario: Sierra Leone vs Bangladesh
Sierra Leone 15.6% Bangladesh 84.4%Winner
Allies scenario: Team Sierra Leone vs Team Bangladesh

In a hypothetical conflict between Sierra Leone and Bangladesh, probably, India will participate helping Sierra Leone.
No country will participate helping Bangladesh.

Sierra Leone 73.9%Winner Bangladesh 26.1%
Map legend
Sierra Leone & allies Bangladesh & allies
Battle narrative

Initial phase

Bangladesh's larger military budget and stronger air power give it an advantage in the initial stages of the conflict, with the ability to target key military positions and infrastructure.

Force composition

Bangladesh can also call on significantly more personnel, counting both active-duty and reserve forces. Bangladesh's advantage extends to naval power as well.

Ground campaign

Sierra Leone's terrain could make a rapid ground campaign difficult: The forested, hilly interior has historically slowed overland movement and offered refuge, while the coast, including the large natural harbor at Freetown, has long been readily accessible by sea. Freetown would likely be a focal point of the campaign: The capital sits on one of the largest natural deep-water harbors in the world, long valued as a strategic Atlantic anchorage and coaling station. Bangladesh's terrain could make a rapid ground campaign difficult: The flat, waterlogged terrain offers little natural defense on land, though the dense river network can slow mechanized movement. Chittagong Port would likely be a focal point of the campaign: Bangladesh's main seaport, handling the large majority of the country's maritime trade and military resupply. Bangladesh's larger population could also support a prolonged resistance.

Prolonged conflict

Bangladesh's stronger economy could help sustain military operations in a prolonged conflict. Bangladesh also devotes a larger share of its economy to defense (about 0.9% of GDP), a more militarized posture that could be easier to sustain over time. Occupying Sierra Leone outright would likely prove costly given its terrain.

Overall assessment

Bangladesh would be more likely to prevail in this matchup, with an estimated 84.4% probability of winning. Achieving a decisive victory over Sierra Leone — let alone occupying it — would likely be more difficult than that headline number suggests.

Want to build your own teams? Try the War Simulator.

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