Head to head: who leads each category
About this relationship
Japan and Algeria maintain diplomatic and economic relations covering energy, infrastructure, trade, development and technology.
Energy is a major component of the relationship, with Algeria an important oil and gas producer and Japanese companies having interests in energy-related projects.
Japan has also supported Algeria through development cooperation, infrastructure assistance, technical training and disaster-prevention expertise.
Bilateral trade includes hydrocarbons, machinery, vehicles, electronics, chemicals and manufactured goods.
Overall, Japan and Algeria maintain broad relations centered on energy, infrastructure, development assistance, trade and technology.
The position in the international influence ranking of Japan is 11, while Algeria is situated 60 places below in the ranking (position 71). Japan maintains contact with 110 countries, while Algeria maintains contact with 51 countries. Japan maintains an excellent relation with 16 countries, while in the case of Algeria, this figure drops to 3.
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.
Japan is a country located in East Asia. It is an archipelago made up of four main islands (Honshu, Hokkaido, Kyushu, and Shikoku) and thousands of smaller islands. It is located to the east of the Korean Peninsula and the Sea of Japan, and to the west of the Pacific Ocean.
Japan has a population of around 126 million people, making it the world's tenth most populous country. The majority of the population is of Japanese ethnicity, and the country has a homogenous society. The official language is Japanese, and the country has a parliamentary democracy with a constitutional monarchy. The current emperor of Japan is Emperor Naruhito.
Japan is a major economic power and is one of the world's largest exporters. It has a highly developed and technologically advanced economy, with a strong focus on manufacturing and technology. It is also a major player in the global automotive and electronics industries.
Japan has a long history of cultural and economic exchange with other countries in East Asia, and it is an important member of regional organizations such as the Association of Southeast Asian Nations (ASEAN) and the East Asia Summit (EAS). It is also a member of the United Nations and other international organizations.
In terms of foreign policy, Japan has traditionally been a pacifist country and has relied on the United States for its defense. However, in recent years, Japan has sought to play a more active role in regional and global security issues, and has made efforts to expand its military capabilities.
Geography & terrain
An island archipelago, mountainous and heavily forested — over 70% of the land is mountains, which concentrates population and agriculture into narrow coastal plains. Climate ranges from humid subtropical in the south to humid continental in the north. Like the UK, its island geography has made conventional land invasion extremely difficult; the closest historical attempt (the Mongol invasions of the 13th century) failed partly due to storms at sea.
| Government type | Semi-presidential republic | Parliamentary constitutional monarchy |
| GDP | $287.0B | $4.4TLeads |
| GDP per capita | $6.1K | $36.0KLeads |
| Military expenditure | $21.8B | $55.3BLeads |
| Military expenditure per capita | $460Leads | $448 |
| Land military expenditure (estimation) | $10.9B | $13.8BLeads |
| Air military expenditure (estimation) | $5.5B | $16.6BLeads |
| Naval military expenditure (estimation) | $5.5B | $24.9BLeads |
| Nuclear power | No | No |
| European Union | Not a member | Not a member |
| NATO | Not a member | Not a member |
The capitals of Algeria and Japan are approximately 10 799 km apart (straight-line distance). There is a standard time difference of about 8.0 hours between them.
Based on shared language, currency, economic profile, borders and international groups, Algeria and Japan score a 0/100 similarity index. This is a fun, approximate metric — not a scientific one.
Comparing Algeria's and Japan's scores against the same third countries shows where each one has a clear edge. Algeria scores noticeably higher with: China, Russia, Pakistan, Palestine, Germany.Japan scores noticeably higher with: Iran, Israel, France, United States, Australia.
Let's suppose a hypothetical conflict occurs between both countries:
In a hypothetical conflict between Algeria and Japan, probably, China and Russia will participate helping Algeria.
France will participate helping Japan.
Initial phase
With both the bigger war chest and the stronger air force, Japan is well placed to seize the initiative early, striking key military and infrastructure targets first.
Force composition
Japan'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. Japan's terrain could make a rapid ground campaign difficult: Like the UK, its island geography has made conventional land invasion extremely difficult; the closest historical attempt (the Mongol invasions of the 13th century) failed partly due to storms at sea. Tsushima Strait would likely be a focal point of the campaign: The passage between Japan and Korea that any naval force must cross to move between the Sea of Japan and the East China Sea. Japan's larger population could also support a prolonged resistance.
Prolonged conflict
Japan'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 Algeria outright would likely prove costly given its terrain.
Overall assessment
Japan would be more likely to prevail in this matchup, with an estimated 65.2% probability of winning. Achieving a decisive victory over Algeria — let alone occupying it — would likely be more difficult than that headline number suggests.
Initial phase
Algeria's team'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's team can also call on significantly more personnel, counting both active-duty and reserve forces. Algeria's team's advantage extends to naval power as well.
Ground campaign
Algeria's team's larger population could also support a prolonged resistance.
Coalition
Algeria's team goes into this conflict as a coalition of China, Russia and Algeria. Japan's team goes into this conflict as a coalition of France and Japan. Coordinating several countries at once adds combined strength for both sides, but also extra logistical and political complexity.
Prolonged conflict
Algeria's team's stronger economy could help sustain military operations in a prolonged conflict. Algeria's team also devotes a larger share of its economy to defense (about 2.2% of GDP), a more militarized posture that could be easier to sustain over time. Algeria's team's members are spread far apart, which could make sustained logistics harder the longer the conflict runs. Japan's team's members are spread far apart, which could make sustained logistics harder the longer the conflict runs.
Overall assessment
Overall, the numbers favor Algeria's team, giving it an estimated 65.8% chance of coming out on top. Turning that edge into a decisive win over Japan's team — and holding any ground taken — would still be far from guaranteed.
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