Flag of algeria Algeria vs Flag of senegal Senegal

International relations comparison · updated Oct 2026
5.0 / 10
Neutral

The relation between Algeria and Senegal is NEUTRAL, with an overall score of 5.0 out of 10.

Chance of conflict between both countries: rare

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Combined score 10.0/10 · 1 vote · 100.0% say "better"

Head to head: who leads each category

Population
Algeria 47.4M Leads
Senegal 18.9M
GDP
Algeria $287.0B Leads
Senegal $37.0B
Military expenditure
Algeria $21.8B Leads
Senegal $514.9M
Global influence rank
Algeria #71 Leads
Senegal #115

About this relationship

Algeria and Senegal are linked through shared membership in the Organisation of Islamic Cooperation and the African Union, and Algeria's longstanding role in African liberation-era diplomacy has given it a degree of continued engagement with West African states including Senegal on continental political matters. Senegal, a member of the Economic Community of West African States and a relatively consistent political anchor in West Africa, has engaged with Algeria mainly through African Union and Islamic Cooperation forums rather than substantial bilateral trade. Trade and diplomatic contact between the two nations remain modest, with cooperation occurring mainly through African Union and Islamic Cooperation forums.

·
47.4MLeads
Population
18.9M
2.4M km²Leads
Land area
192.5K km²
Algiers
Capital
Dakar
Islam
Main religion
Islam
76 years
Life expectancy
68 years

Strengths & comparison

Population Algeria is 2.51x larger
Land area Algeria is 12.37x larger

The position in the international influence ranking of Algeria is 71, while Senegal is situated 44 places below in the ranking (position 115). Algeria maintains contact with 51 countries, while Senegal maintains contact with 25 countries. Algeria maintains an excellent relation with 3 countries, while in the case of Senegal, this figure drops to 1.

About Algeria

Algeria is a country located in North Africa, bordering the Mediterranean Sea to the north, Tunisia to the northeast, Libya to the east, Niger to the southeast, Mali and Mauritania to the southwest, and Morocco to the west. It is the largest country in Africa and the Arab world, and the tenth-largest in the world.

Algeria has a long and complex history, having been ruled by various empires and powers throughout its history, including the Roman Empire, the Ottoman Empire, and the French colonial empire. It gained independence from France in 1962, after a long and bloody struggle known as the Algerian War of Independence.

Since independence, Algeria has been ruled by a series of authoritarian governments, and has faced several internal conflicts and political instability. However, it has also made significant economic and social progress, with a strong focus on education and the development of its natural resources, particularly oil and natural gas.

Geopolitically, Algeria is an important player in the region, and is a member of the Arab League and the African Union. It has strong ties to its neighbors and other countries in the region, and is involved in regional efforts to promote stability and cooperation. It is also a major player in the global energy market, and is a key supplier of oil and natural gas to Europe and other parts of the world.

Geography & terrain

A narrow, fertile Mediterranean coastal strip gives way to the Atlas Mountains and then the vast Sahara Desert, which covers most of the country. Climate ranges from Mediterranean on the coast to hot and arid in the interior. The desert interior is a formidable natural barrier against invasion, though the populated coastal belt is more exposed to seaborne attack.

About Senegal

Senegal is a country located on the west coast of Africa. It is bordered by Mauritania to the north, Mali to the east, Guinea to the southeast, and Guinea-Bissau to the southwest. Senegal is a democratic, secular, and predominantly Muslim country, with a population of about 16 million people. The official language is French, although many people also speak Wolof, the country's most widely spoken language.

Senegal has a long history of political stability, and has held regular democratic elections since the early 1990s. The current president is Macky Sall, who was elected in 2012 and re-elected in 2019. Sall's government has focused on economic development, infrastructure improvements, and reducing corruption.

Senegal has a mixed economy, with agriculture, tourism, and manufacturing playing important roles. The country is a major producer of peanuts, and exports a variety of other agricultural products, including fish, cotton, and dairy products. Tourism is also a significant contributor to the economy, with visitors attracted by the country's sandy beaches, wildlife reserves, and cultural attractions.

Senegal is a member of the African Union and the Economic Community of West African States (ECOWAS), and has strong relations with other countries in the region. It is also a member of the International Monetary Fund and the World Bank, and has received significant foreign aid from these organizations and other international partners.

Geography & terrain

Mostly low, flat-to-rolling terrain — savanna and Sahel plains crossed by rivers such as the Senegal and Gambia — with a long Atlantic coastline in the west. Hot climate ranging from tropical in the south to semi-arid Sahel conditions in the north. The open, low-relief landscape offers few natural defensive barriers, and the accessible coast made the region historically easy to reach and influence from the sea.

Source: World Bank Open Data. Most recent available data
Algeria Senegal
Government type Semi-presidential republic Presidential republic
GDP $287.0BLeads $37.0B
GDP per capita $6.1KLeads $2.0K
Military expenditure $21.8BLeads $514.9M
Military expenditure per capita $460Leads $27
Land military expenditure (estimation) $10.9BLeads $283.2M
Air military expenditure (estimation) $5.5BLeads $103.0M
Naval military expenditure (estimation) $5.5BLeads $128.7M
Nuclear power No No
European Union Not a member Not a member
NATO Not a member Not a member

Algeria and Senegal also share membership in: African Union

Strengths & comparison

Military expenditure Algeria is 42.36x larger
Land (estimation)
$10.9B$283.2M
Air (estimation)
$5.5B$103.0M
Naval (estimation)
$5.5B$128.7M

The capitals of Algeria and Senegal are approximately 3 183 km apart (straight-line distance). There is a standard time difference of about 1.0 hours between them.

Based on shared language, currency, economic profile, borders and international groups, Algeria and Senegal score a 35/100 similarity index. This is a fun, approximate metric — not a scientific one.

Which side is each country closer to?

Map legend
Closer to Algeria Closer to Senegal

Comparing Algeria's and Senegal's scores against the same third countries shows where each one has a clear edge. Algeria scores noticeably higher with: Russia, China, Indonesia, Turkey, Poland.Senegal scores noticeably higher with: United States, Iran, France, Morocco, India.

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

Solo scenario: Algeria vs Senegal
Algeria 73.3%Winner Senegal 26.7%
Battle narrative

Initial phase

Algeria'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

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

Ground campaign

Algeria's terrain could make a rapid ground campaign difficult: The desert interior is a formidable natural barrier against invasion, though the populated coastal belt is more exposed to seaborne attack. Port of Algiers would likely be a focal point of the campaign: Algeria's capital and largest port, the primary entry point for seaborne supplies and reinforcements. Senegal's terrain could make a rapid ground campaign difficult: The open, low-relief landscape offers few natural defensive barriers, and the accessible coast made the region historically easy to reach and influence from the sea. Dakar would likely be a focal point of the campaign: The capital occupies the westernmost point of mainland Africa, with a deep natural harbor that has long served as a strategic Atlantic naval station. Algeria's larger population could also support a prolonged resistance.

Prolonged conflict

Algeria's stronger economy could help sustain military operations in a prolonged conflict. Algeria also devotes a larger share of its economy to defense (about 7.6% of GDP), a more militarized posture that could be easier to sustain over time. Occupying Senegal outright would likely prove costly given its terrain.

Overall assessment

Algeria would be more likely to prevail in this matchup, with an estimated 73.3% probability of winning. Achieving a decisive victory over Senegal — let alone occupying it — would likely be more difficult than that headline number suggests.

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