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Central Asia

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Central Asia is a vast and diverse region located in the heart of Asia.

GDP per capita development in Central Asia
GDP per capita development in Central Asia

It primarily consists of five sovereign nations: Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan. These countries are often called the "-stans" because their names use the Persian suffix "-stan," which means "land of."

Central Asia definitions (orthographic)
Central Asia definitions (orthographic)

The region is geographically isolated from the world's oceans. It is bounded by the Caspian Sea to the southwest and Siberia to the north. To the east, it meets China and Mongolia. To the south, it is bordered by Afghanistan and Iran. This central position has made it a vital crossroads for many centuries.

Defining the exact borders of Central Asia is a complex task for geographers. Different scholars use different parameters to decide what belongs in the region. The geographer Alexander von Humboldt was among the first to define it as a distinct area. He used lines of latitude, specifically 44.5°N, to set his boundaries. He identified the Caspian Sea, the Altai mountains, and the Hindu Kush as key features. Later, the Russian geographer Nikolaĭ Khanykov proposed a physical definition. He suggested the region included all landlocked countries in the area, such as Afghanistan and Mongolia.

Central Asia borders4
Central Asia borders4

Today, the most common definition includes the five post-Soviet states. This definition was solidified in 1991 when leaders met in Tashkent to include Kazakhstan.

Historically, the region has undergone massive ethnic and linguistic shifts. In the pre-Islamic and early Islamic eras, the land was largely inhabited by Iranian peoples. Groups like the Bactrians, Sogdians, and Scythians spoke various Middle Iranian languages. However, Turkic migrations later changed the cultural landscape of the region. These migrations made Central Asia the homeland for the Kazakhs, Kyrgyz, Tatars, Turkmens, Uyghurs, and Uzbeks. As a result, Turkic languages largely replaced Iranian ones, though Tajik is still spoken in Tajikistan today.

Indo-European migrations
Indo-European migrations

This movement of people turned the region into a major corridor for the Silk Road. These trade routes allowed goods, people, and ideas to flow between Europe and the Far East.

The physical geography of Central Asia is characterized by extreme variety. The landscape includes high mountain ranges like the Tian Shan and the Pamirs. It also features massive deserts, such as the Kyzyl Kum and the Taklamakan. Much of the region is covered by the Eurasian Steppe, which consists of vast, treeless, grassy plains.

Kazakhstan steppe Zhambyl Province (8)
Kazakhstan steppe Zhambyl Province (8)

Because the region is landlocked, it lacks the temperature-regulating effects of large oceans. This leads to a continental climate with severe temperature fluctuations. Summers are typically hot and sunny, while winters can be very cold with occasional snow.

Koppen-Geiger Map v2 Central Asia 1991–2020
Koppen-Geiger Map v2 Central Asia 1991–2020

Water is a precious and sometimes scarce resource in this arid environment. Major rivers like the Amu Darya and the Syr Darya flow through the landscape. These rivers feed significant bodies of water, including the Aral Sea and Lake Balkhash. Both of these water bodies are part of a large endorheic basin. An endorheic basin is a drainage system that does not flow into an ocean. In recent decades, the Aral Sea has shrunk significantly. This happened because water was diverted from the rivers for irrigation and industrial use. This loss of water has become a major issue for the region.

Human settlement in Central Asia has historically followed the availability of water. While much of the land is too dry or rugged for farming, irrigated areas support dense populations. These fertile zones are often found along the eastern mountains or near major rivers like the Oxus and Jaxartes. Famous historical trading cities like Samarkand and Bukhara rose to prominence because of these water sources.

Bibi Khanym Mosque in Samarkand from north
Bibi Khanym Mosque in Samarkand from north

Today, many people in the region still earn a living through herding livestock. In urban centers, industrial activity serves as a primary economic driver.

The political history of the 19th and 20th centuries also shaped the modern region. From the mid-1800s until the late 1900s, much of Central Asia was part of the Russian Empire and later the Soviet Union. This period led to significant colonization by Russians and other Slavs. As a result, modern Central Asia is home to many descendants of European settlers. For example, Kazakhstan has millions of Russians and Ukrainians living there. During the Stalinist era, the forced deportation of Koreans also brought over 300,000 people to the region. This history of migration and political change continues to influence the diverse cultures seen today.

Men from Khiva
Men from Khiva
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🖼️ Images & Media (43)
File:Central Asia definitions (orthographic).png
Central Asia definitions (orthographic).png
File:Central Asia borders4.png
Central Asia borders4.png
File:Bringing the sheep home, on the southern shore of Issy-Kol. (3968109583).jpg
Bringing the sheep home, on the southern...
File:Kazakhstan steppe Zhambyl Province (8).jpg
Kazakhstan steppe Zhambyl Province (8).jpg
File:Koppen-Geiger Map v2 Central Asia 1991–2020.svg
Koppen-Geiger Map v2 Central Asia 1991–2020.svg
File:Koppen-Geiger Map Central Asia future.svg
Koppen-Geiger Map Central Asia future.svg
File:Indo-European migrations.jpg
Indo-European migrations.jpg
File:Assimilation of Baltic and Aryan Peoples by Uralic Speakers in the Middle and Upper Volga Basin (Shaded Relief BG).png
Assimilation of Baltic and Aryan Peoples...
File:Mongol dominions1.jpg
Mongol dominions1.jpg
File:Men from Khiva.JPG
Men from Khiva.JPG
File:Mongolia in 1636.svg
Mongolia in 1636.svg
File:Karazin - Entry of Russian troops into Samarkand 1868.jpg
Karazin - Entry of Russian troops into...

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