Southwest Asia’s southwest edge meets the Red Sea, while its southern coast faces the Indian Ocean—its eastern border hugs the Persian Gulf.
What divides most of Southwest Asia?
Most of the region splits along the Red Sea and Persian Gulf, carving out the Arabian Peninsula from Africa and the rest of Asia.
These waterways sit atop a massive rift valley where the Arabian Plate pulls away from both Africa and Asia. The Red Sea stretches about 1,200 miles long and 190 miles wide at its widest—hard to miss on any map.
What countries border Southwest Asia?
Saudi Arabia, Iran, Iraq, Kuwait, and the United Arab Emirates hold most of the world’s proven oil reserves.
But the list doesn’t stop there. Jordan and Oman sit on the Arabian Peninsula, and Yemen borders both the Red Sea and the Gulf of Aden. If you’re watching global trade, the entire coastline is basically a geopolitical chessboard.
Where exactly does Asia end?
Asia’s land border with Europe runs along the Ural Mountains and the Caspian Sea—no passport checks, just a geographical line.
The Caspian Sea, the world’s largest inland body of water, also acts as a natural divider between the two continents. Honestly, this is the clearest continental boundary you’ll find anywhere.
How many countries make up Southwest Asia?
There are 15 countries in Southwest Asia, including Turkey, Syria, Lebanon, Israel, Jordan, Saudi Arabia, Iran, Iraq, and the smaller Gulf states.
Some geographers lump these into the broader “Middle East and North Africa” category, but officially they’re in Southwest Asia. The total population? Around 400 million as of 2026—not 1.3 billion (that’s all of Asia).
What religion dominates Southwest Asia?
Islam is the main religion, practiced by about 93% of the population across most countries here.
You’ll find both Sunni and Shia branches. Sunni Islam dominates in Saudi Arabia and Egypt, while Iran, Iraq, and Bahrain have majority Shia populations. Mosques and the call to prayer shape daily life, from business hours to holidays.
What’s another name for Southwest Asia?
It’s often called the “Middle East” or the “Arab World”, though “West Asia” is getting more use in academic and UN circles.
“Middle East” comes from British colonial terminology, while “Arab World” highlights the shared language and culture. Some scholars prefer “West Asia” to avoid implying a central global position.
What’s the most striking feature of Southwest Asia?
Deserts cover about 30% of the region, with the Arabian and Syrian Deserts being the largest.
But don’t let the sand fool you—this region also has the Tigris and Euphrates rivers, lifelines for ancient civilizations, and the Dead Sea, the lowest point on Earth. The contrast between barren landscapes and fertile valleys is one of its defining traits.
Which desert is the biggest in Southwest Asia?
The Arabian Desert covers roughly 900,000 square miles, most of the Arabian Peninsula.
That’s about the size of Western Europe. Inside it sits the Rub' al Khali, or “Empty Quarter,” one of the driest and most brutal places on Earth. Temperatures can swing from 120°F during the day to near freezing at night—definitely not for the faint of heart.
What countries are included in Southwest Asia?
The region covers Turkey, Syria, Lebanon, Cyprus, Israel, Jordan, Kuwait, Iraq, Bahrain, UAE, Oman, Qatar, Iran, Yemen, and Saudi Arabia.
These countries sit at the crossroads of Europe, Africa, and Asia, making them a historical and cultural hotspot. The Levant, Mesopotamia, and the Gulf Cooperation Council states all play key roles in this geopolitical puzzle.
Is Korea part of China or Japan?
Korea stands on its own—neither Chinese nor Japanese
While China and Japan have influenced the Korean Peninsula over history, neither fully absorbed it. The Goryeo Dynasty and later the Korean Empire kept sovereignty until Japan annexed the peninsula in 1910. Today, Korea remains split into North and South, both claiming to represent the true Korea.
What separates Asia from Africa?
The Suez Canal and Isthmus of Suez mark the conventional border between the two continents.
Built in 1869, the canal handles about 12% of global seaborne trade. Without it, ships would have to sail all the way around Africa, adding thousands of miles and days to any voyage.
Why do we call Asia “Asia”?
The name comes from the Ancient Greek word Ἀσία, first used by Herodotus around 440 BCE to describe lands east of the Aegean.
Originally, it referred to Anatolia (modern-day Turkey), but over time it expanded to cover the entire continent. The word might come from the Akkadian “asu,” meaning “east” or “sunrise,” reflecting how early Mesopotamian cultures saw the rising sun.
Which country in Southwest Asia is the poorest?
Afghanistan has the lowest per capita income in the region, at roughly $544 USD as of 2024 data.
| Rank | Country | Per Capita Income (USD) |
| 1 | Afghanistan | 543.724 |
| 2 | Nepal | 972.383 |
| 3 | Pakistan | 1,555.38 |
| 4 | Bangladesh | 1,744.51 |
Decades of conflict, political instability, and economic sanctions keep Afghanistan at the bottom. Aid groups report over 40% of Afghans live below the poverty line, with food insecurity and limited healthcare access.
Is Russia part of Southwest Asia?
No—Russia is a transcontinental country with most of its land in Asia but its heart culturally and politically in Europe.
About 77% of Russia’s territory sits in Asia, including Siberia and the Far East, but roughly 80% of its people live in the European part. Cities like Moscow and St. Petersburg are in Europe, while Vladivostok and Novosibirsk are in Asia. It’s a country that spans two continents but leans heavily into its European identity.
What’s the oldest religion in Southwest Asia?
Dharmic religions like Hinduism and Buddhism have their roots in Southwest Asia’s ancient civilizations.
Though they’re more tied to South Asia today, their origins stretch into what’s now Pakistan and Afghanistan. Hinduism emerged in the Indus Valley around 2500 BCE, and Buddhism began in present-day Nepal and northern India before spreading west. Zoroastrianism, dating back to 1500 BCE in ancient Persia, is another ancient faith born here.
Edited and fact-checked by the MeridianFacts editorial team.